# News & Events

## Upcoming Events

**JAMES (JIM) HARRIS SIMONS 1938-2024**

It is with great sadness that the Hamilton Mathematics Institute (HMI) announces that Jim Simons, an award-winning mathematician and co-founder and chair emeritus of the Simons Foundation, passed away on May 10, 2024. Jim was a long-time friend and supporter of the HMI. In June 2018 he was awarded an honorary degree of the University of Dublin.

**HMI Workshop: Vertex algebra actions on moduli space cohomology. May 29-31, 2024**

Organized by Sergey Mozgovoy (HMI/TCD), Olivier Schiffmann (University Paris-Sud).

**HMI Workshop: Hadronic Physics and Heavy Quarks on the Lattice. June 3-7, 2024**

Organized by Sara Collins (Regensburg), Patrick Fritzsch (HMI/TCD), Michael Peardon (HMI/TCD), Stefan Sint (HMI/TCD), Christopher E. Thomas (Cambridge).

**HMI Workshop: CFT and Holography for Heavy and Thermal States and Black Holes. June 17-21, 2024**

Organized by N. Ceplak (HMI/TCD), A. Parnachev (HMI/TCD), R. Russo (Queen Mary University of London).

**Conference on Solvable Lattice Models, Number Theory and Combinatorics. Trinity College Dublin, June 24-26, 2024**

Organized by Ben Brubaker (University of Minnesota, USA), Daniel Bump (Stanford University, USA), Solomon Friedberg (Boston College, USA), Henrik P.A. Gustafsson (Umeå University, Sweden), Katrin Wendland (Hamilton Mathematics Institute, Trinity College Dublin, Ireland).

**220th anniversary of W. R. Hamilton and 20th anniversary of the HMI. Trinity College Dublin, March 12-14, 2025**

On March 12-14, 2025 Trinity Celebrates the 220th anniversary of W. R. Hamilton and 20th anniversary of the Hamilton Mathematics Institute TCD (HMI), organized by Linda Doyle (Provost), Sinead Ryan (Dean of Research), Samson Shatashvili (Director of HMI).

## Past Events

**April 12, 2024. Theoretical Physics Seminar**

Piotr Sułkowski (University of Warsaw). Knots-quivers correspondence and counting of lattice paths. Maxwell Theatre, Hamilton Building, TCD 11am.

**April 11, 2024. Łukasiewicz Annual Public Lecture 2024**

Piotr Sułkowski (University of Warsaw). Thomas Davis lecture theatre in the Arts Building, TCD 6pm. Please, click on title for details and registration.

**April 11, 2024. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Guillaume Chapuy (Institut de recherche en informatique fondamentale). Zoom in Synge Lecture Theatre, Hamilton Building, 4pm. 2. Synge Lecture Theatre, 5pm.

**April 10, 2024. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Samuel Abreu (CERN). Salmon Lecture Theatre, Hamilton Building, 4pm.

**April 4, 2024. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Daniel Douglas (Max Planck Institute for Mathematics in the Sciences in Leipzig). SL(n) skein algebras of surfaces. Synge Lecture Theatre, Hamilton Building, 4pm.

**March 28, 2024. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Juan José Salazar González (Universidad de la Laguna). Mathematics to help finding another planet to live. Synge Lecture Theatre, Hamilton Building, 4pm.

**March 27, 2024. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Michal Heller (Ghent). Gravity and Quantum Fields through Quantum Physics Lenses. Salmon Lecture Theatre, Hamilton Building, 4pm.

**March 20, 2024. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Mark Mezei (Oxford). Quantum Chaos and Gravity. Salmon Lecture Theatre, Hamilton Building, 4pm.

**March 21, 2024. TCD DUBLIN MATHEMATICS COLLOQUIUM**

There will be two speakers: 1. Roberta Filippucci (Universita degli Studi di Perugia). A priori estimates and Liouville type results for elliptic problems. 2. Martin Kolář (Masaryk University). Equivalence and symmetries of uniformly Levi degenerate hypersurfaces in C^n. Synge Lecture Theatre, Hamilton Building, 4pm.

**March 14, 2024. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Tommaso Cremaschi (TCD). Renormalised Volume of Hyperbolic 3-manifolds. Synge Lecture Theatre, Hamilton Building, 4pm.

**March 13, 2024. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Dimitry Noshchenko (DIAS). Topology, physics, and hidden mathematics of knots and 3-manifolds. Salmon Lecture Theatre, Hamilton Building, 4pm.

**February 29, 2024. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Markus Reineke (Ruhr University Bochum). Expander representations. Synge Lecture Theatre, Hamilton Building, 4pm.

**February 28, 2024. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Nikolai Husung (Madrid). Lattice QCD and the aim for precision physics. Salmon Lecture Theatre, Hamilton Building, 4pm.

**February 21, 2024. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Elli Pomoni (DESY Hamburg). Exploring Thermal CFTs. Salmon Lecture Theatre, Hamilton Building, 4pm.

**February 15, 2024. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Brendan Guilfoyle (Munster Technological University). From Euclidean 3-space to pseudo-Riemannian spaces without relativity. Synge Lecture Theatre, Hamilton Building, 4pm.

**February 14, 2024. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Eric Bergshoeff (Groningen). The Comeback of Carroll. Salmon Lecture Theatre, Hamilton Building, 4pm.

**February 7, 2024. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Jelle Hartong (Edinburgh). Non-Lorentzian String Theories. Salmon Lecture Theatre, Hamilton Building, 4pm.

**February 1, 2024. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Vladimir Dotsenko (University of Strasbourg). Lie algebra homology and wheeled operads. Synge Lecture Theatre, Hamilton Building, 4pm.

**January 31, 2024. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Simon Kuberski (CERN). Hadronic contributions to the anomalous magnetic moment of the muon and lattice QCD. Salmon Lecture Theatre, Hamilton Building, 4pm.

**December 12, 2023. Boston College-TCD Maths Colloquium Series**

2:30-3:30 Sol Friedberg (Boston College). Introduction to the Langlands program. 4:00-5:00, Marvin Hahn (TCD/HMI). An invitation to tropical enumerative geometry. HMI Lecture Theatre, Hamilton Building

**November 29, 2023. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Ana-Maria Raclariu (UvA). Entanglement, soft modes and celestial CFT. Salmon Lecture Theatre, Hamilton Building, 4pm.

**November 23, 2023. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: David Henry (University College Cork). Energy considerations for nonlinear water waves. Synge Lecture Theatre, Hamilton Building, 4pm.

**November 22, 2023. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Rainer Sommer (DESY Zeuthen). Effective Field Theories and Challenges in Lattice QCD. Salmon Lecture Theatre, Hamilton Building, 4pm.

**November 16, 2023. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: David Sykes (Masaryk University). Absolute parallelism constructions in CR geometry. Synge Lecture Theatre, Hamilton Building, 4pm.

**November 16, 2023. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Carlo Heissenberg (QMUL). Dynamics of black-hole encounters and gravitational waves from the eikonal operator. Salmon Lecture Theatre, Hamilton Building, 4pm.

**November 9, 2023. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Luke Edholm (University of Vienna). Projective invariants and the Cauchy-Leray transform. Synge Lecture Theatre, Hamilton Building, 4pm.

**November 8, 2023. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Gurtej Kanwar (University of Bern). Machine learning for lattice field theory. Salmon Lecture Theatre, Hamilton Building, 4pm.

**November 7, 2023. TCD MATHEMATICS TALK**

Speaker: Paolo Arnaudo (Sissa). Quasinormal modes of four-dimensional Schwarzschild (anti-)de Sitter black holes. HMI Lecture Theatre, Hamilton Building, 3pm.

**November 2, 2023. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Minhyong Kim (University of Edinburgh). Diophantine Equations in Two Variables. Synge Lecture Theatre, Hamilton Building, 4pm.

**November 1, 2023. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Cyril Closset (Birmingham). Global structures of SQFTs from rank-one Seiberg-Witten geometries. Salmon Lecture Theatre, Hamilton Building, 4pm.

**October 19, 2023. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speakers: Emanuele Dotto (University of Warwick). Characteristic polynomials of self-adjoint endomorphisms. Synge Lecture Theatre, Hamilton Building, 4pm.

**October 18, 2023. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Daniel G. Figueroa (IFIC, CSIC - Valencia University, Valencia, Spain). Probing the early Universe with gravitational wave backgrounds. Salmon Lecture Theatre, Hamilton Building, 4pm.

**October 16, 2023. Royal Irish Academy Hamilton Day Lecture 2023**

By Professor Wendelin Werner, Rouse Ball Scholar of Mathematics at University of Cambridge. ‘How surprisingly intricate are random structures?’ Monday, October 16, 2021, 6.30. Please, click on the title to RSVP for the lecture.

**October 12, 2023. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speakers: Mark Gross (University of Cambridge) and Dan Abramovich (Brown University). Mark gross will speak on Intrinsic Mirror Symmetry, and Dan Abramovich will speak on The Chow ring of a weighted blowup. Synge Lecture Theatre, Hamilton Building, 4pm.

**October 11, 2023. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Ömer Gurdogan (University of Southampton). Antipodal dualities: reading form factors backwards. Salmon Lecture Theatre, Hamilton Building, 4pm.

**October 5, 2023. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Hannah Markwig (University of Tübingen). Counting bitangents of quartic curves - arithmetic, real, tropical. Synge Lecture Theatre, Hamilton Building, 4pm.

**October 4, 2023. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Maxwell T. Hansen (University of Edinburgh). Multi-particle observables from a finite Euclidean spacetime. Salmon Lecture Theatre, Hamilton Building, 4pm.

**October 3, 2023. MATH COLLOQUIUM**

Speaker: John Erik Fornaess (Trondheim). Transcendental Henon maps on C^2. HMI seminar room, Hamilton Building, 4pm.

**September 27, 2023. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Rob Klabbers (HU Berlin). The deformed Inosemtsev spin chain. Salmon Lecture Theatre, Hamilton Building, 4pm.

**September 20, 2023. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Constantia Alexandrou (University of Cyprus). Nucleon structure from lattice QCD. Salmon Lecture Theatre, Hamilton Building, 4pm.

**September 13, 2023. DUBLIN AREA THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Nat Levine (ENS Paris). Bootstrapping Bulk Locality. Salmon Lecture Theatre, Hamilton Building, 4pm.

**September 8, 2023. MATH SEMINAR**

Speaker: Gabriele du Ubaldo (Saclay). Title: AdS_3/RMT_2 duality: wormholes from chaos in CFT. All are welcome to join us at the HMI lecture room at 2.30.

**HMI Workshop: "A Tropical Panorama: Metric, Logarithmic, and Analytic Structures" 4-6 September, 2023**

Organized by Marvin Anas Hahn TCD/HMI) and Navid Nabijou (Queen Mary University of London).

**HMI Workshop: "String topology and connections to BV-quantization, symplectic topology and manifold topology" 22-24 August, 2023.**

Organized by Florian Naef (TCD/HMI) and Nathalie Wahl (Copenhagen)

**HMI Workshop: Darmstadt-Erlangen-Dublin Seminar on Conformal Field Theory and related Topics. 23 June, 2023.**

Organized by Katrin Wendland TCD/HMI, Nils Scheithauer (Darmstadt), and Peter Fiebig (Erlangen). Location - the Hamilton Building, HMI.

**HMI Workshop: Explicit Methods in Automorphic Forms and Arithmetic Geometry. 20-23 June, 2023.**

Organized by Nicolas Mascot (TCD/HMI) and Kamal Khuri-Makdisi (American University of Beirut).

**HMI Workshop: New Frontiers in Integrability. June 13-16, 2023.**

Organized by Marius De Leeuw (TCD/HMI), Fabrizio Nieri (TCD/HMI), Chiara Paletta (TCD/HMI), and Balazs Pozsgay (Budapest Inst. Theor. Phys).

**May 4, 2023. TCD Theoretical Physics Seminar**

Speaker: Ana L. Retore (Durham). Integrable models with a new graded algebra symmetry. HMI lecture theatre, Hamilton Building, 2pm.

**April 13, 2023. TCD DUBLIN MATHEMATICS COLLOQUIUM-Different time slot!**

Speaker: Francis Brown (Oxford and HMI, TCD). Elementary irrationality proofs and recent developments. HMI seminar room, Hamilton Building, 5pm. For zoom link, please, contact hmiadmin@maths.tcd.ie

**April 12, 2023. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Andrea Shindler (Michigan State U.) Unravelling Matter-Antimatter Asymmetry in the Universe. Salmon lecture theatre, Hamilton Building, 4pm.

**April 5, 2023. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Alba Grassi (Geneve U.) Seiberg-Witten theory and black holes. Salmon lecture theatre, Hamilton Building, 4pm.

**March 30, 2023. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Manuel Krannich (Karlsruher Institut für Technologie.) Pontryagin Classes of Euclidean Fibre Bundles over Spheres. HMI seminar room, Hamilton Building, 4pm.

**March 29, 2023. DUBLIN THEORETICAL PHYSICS COLLOQUIUM-ZOOM**

Speaker: Antonio Rago (CERN/Plymouth U.) Multi-Particle Observables from Pure Yang-Mills. Salmon lecture theatre, Hamilton Building, 4pm. For zoom link, please contact hmiadmin@maths.tcd.ie

**March 28, 2023. LECTURE BY HMI SIMONS VISITING PROFESSOR**

Speaker: Erik Verlinde (University of Amsterdam and HMI, TCD). Lecture 4. Operator Algebras and Black Hole Information. The lecture (approximately 2h) will take place at Hamilton Mathematics Institute (HMI), School of Mathematics, Trinity College Dublin, 11am.

**March 23, 2023. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Oscar Garcia-Prada (ICMAT, Madrid). Higgs bundles and higher Teichmüller spaces. HMI seminar room, Hamilton Building, 4pm.

**March 23, 2023. LECTURE BY HMI SIMONS VISITING PROFESSOR**

Speaker: Erik Verlinde (University of Amsterdam and HMI, TCD). Lecture 3. Operator Algebras and Black Hole Information. The lecture (approximately 2h) will take place at Hamilton Mathematics Institute (HMI) seminar room, School of Mathematics, Trinity College Dublin, 11am.

**March 22, 2023. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Julian Sonner (Geneva U.) What is a chaotic CFT? Salmon Lecture Theatre, Hamilton Building, 4pm.

**March 16, 2023. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Navid Nabijou (Queen Mary University of London). Roots and Logs in the Enumerative Forest. Note new location - HMI Seminar Room, Hamilton Building, 4pm.

**HMI Workshop: Kinetic Models of Relativistic Plasmas. February 28-March 3, 2023**

Organized by Luciano Rezzolla (Frankfurt/TCD/HMI), and Kyle Parfrey (TCD/HMI). Location - Hamilton Building, HMI.

**March 2, 2023. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Julie Rasmusen (University of Warwick). THR of Poincaré infinity-categories. New Seminar Room, Hamilton Building, 4pm.

**February 28, 2023. LECTURE BY HMI SIMONS VISITING PROFESSOR**

Speaker: Erik Verlinde (University of Amsterdam and HMI, TCD). Lecture 2. Operator Algebras and Black Hole Information. The lecture (approximately 2h) will take place at New Seminar room, due to the workshop, School of Mathematics, Trinity College Dublin. Second floor, 11am.

**February 27, 2023. THE FIFTEENTH J.L. SYNGE PUBLIC LECTURE THE IRRESISTIBLE ATTRACTION OF GRAVITY**

By Professor Luciano Rezzolla, Chair of Theoretical (Relativistic) Astrophysics at the Institute for Theoretical Physics (ITP) of the Goethe University, Frankfurt, Germany. Senior Fellow at the Frankfurt Institute of Advanced studies (FIAS) and Andrews Professor of Astronomy, Trinity College Dublin. Location: Tercentenary Hall, Trinity Biomedical Science Institute, Trinity College Dublin. Time - 19.30. Please, click on the title to register for this lecture.

**February 23, 2023. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Annegret Burtscher (Radboud University). The Many Faces of Globally Hyperbolic Spacetimes. New Seminar Room, Hamilton Building, 4pm.

**February 23, 2023. TRINITY COLLEGE DUBLIN Theoretical Physics Seminar**

Speaker: Alessandro Sfondrini (Padova U.) The Tensionless Limit of Pure-Ramond-Ramond AdS3/CFT2." HMI, Hamilton Building, Trinity College Dublin, 12pm.

**February 22, 2023. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Victoria Martin (Edinburgh U.) The Higgs Era - 10 years of Higgs boson physics. Salmon Lecture Theatre, Hamilton Building, 4pm.

**February 21, 2023. LECTURE BY HMI SIMONS VISITING PROFESSOR**

Speaker: Erik Verlinde (University of Amsterdam and HMI, TCD). Lecture 1. Operator Algebras and Black Hole Information. The lectures (approximately 2h each) will take place at Hamilton Mathematics Institute (HMI), School of Mathematics, Trinity College Dublin. Second floor, 11 am.

**February 16, 2023. DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Nicolas Mascot (TCD). Computations with Plane Algebraic Curves. New Seminar Room, 4pm.

**February 15, 2023. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Yolanda Lozano (Oviedo U.) Prospects of AdS/CFT in low dimensions. Salmon Lecture Theatre, Hamilton Building, 4pm.

**HMI Mini-Conference: 10 February, 2023.**

Talks by Anton Alexeev (University of Geneva), Maxim Kontsevich (IHES), Andras Szenes (University of Geneva), Volker Schomerus(DESY). 10am-16.30pm, Hamilton Mathematics Institute.

**February 6, 2023. DUBLIN THEORETICAL PHYSICS COLLOQUIUM (ZOOM)**

Speaker: Pilar Hernández (Valencia U.) The imprint of the baryon asymmetry in neutrino physic. ZOOM - streamed in Salmon Lecture Theatre, Hamilton building, Trinity College Dublin, 4pm. For zoom link, email hmiadmin@maths.tcd.ie

**February 2, 2023. DUBLIN MATHEMATICS COLLOQUIUM-cancelled, to be rescheduled**

Speaker: Fridrich Valach (Imperial College London). Generalising Lie and Courant algebroids. New Seminar Room, 4pm.

**January 25, 2023. Computational and Applied Mathematics Seminar**

Speaker: Erin Carson (Charles University). 70 years of Krylov subspace methods. Trinity College, Lloyd Institute Building 212, 11am.

**January 25, 2023. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Hartmut Wittig (Mainz U.) Precision Tests of the Standard Model and the Role of Lattice QCD. Note new location: SALMON Lecture Theatre, Hamilton Building, 4pm.

**November 28, 2022. TRINITY COLLEGE DUBLIN Theoretical Physics Seminar**

Speaker: Daniele Bielli (Surrey U. & Milano Bicocca U.) On super non-Abelian T-duality and potential obstructions. New Seminar Room, Hamilton Building, Trinity College Dublin, 2pm (Note the time change).

**November 30, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Massimo Taronna (INFN). SYNGE Lecture Theatre, Hamilton Building, 4pm.

**November 24, 2022. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Manuel Araújo (University of Cambridge). String diagrams for semistrict n-categories. New Seminar Room, Hamilton Building, 4pm.

**November 23, 2022. ZOOM EVENT: DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: (ZOOM) Martin Lüscher (CERN/Bern U. Chiral symmetry, the topological charge and the Yang-Mills gradient flow. ZOOM and Streamed also in Synge Lecture Theatre, Hamilton building, Trinity College Dublin, 4pm. For zoom details, contact hmiadmin@maths.tcd.ie

**November 21, 2022. TRINITY COLLEGE DUBLIN Theoretical Physics Seminar**

Speaker: Cristoforo Iossa (SISSA). Holographic thermal correlators from supersymmetric instantons. New Seminar Room, Hamilton Building, Trinity College Dublin, 4pm.

**November 17, 2022. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Kasia Rejzner (University of York). "Algebraic structures in quantization of gauge theories." New Seminar Room, Hamilton Building, 4pm.

**November 16, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Joseph Minahan (Uppsala U.). "Supersymmetric Yang-Mills in 7 dimensions and supergravity." SYNGE Lecture Theatre, Hamilton Building, 4pm.

**November 14, 2022. TRINITY COLLEGE DUBLIN Theoretical Physics Seminar**

Speaker: Matt Walters (EPFL). "A Conformal Framework for Strongly-Coupled Systems". New Seminar Room, Hamilton Building, Trinity College Dublin, 2pm.

**November 10, 2022. TCD DUBLIN MATHEMATICS COLLOQUIUM**

Speaker: Alexander Shapiro (University of Edinburgh). "Cluster algebra and quantum Teichmüller theory". New Seminar Room, Hamilton Building, 4pm.

**November 9, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Alexander Rothkopf (Stavanger U.) "Open Quantum Systems: Thermometry at the Extremes". SYNGE Lecture Theatre, Hamilton Building, 4pm.

**November 3, 2022. TCD MATHEMATICS COLLOQUIUM, GEOMETRY SEMINAR**

Speaker: Veronica Fantini (IHES). "Wall-Crossing structures in mirror symmetry". Mathematics Colloquium takes place in the New Seminar Room (Hamilton Building) at 4pm on Thursday.

**November 2, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Mari Carmen Bañuls (Munich U.) "Tensor Networks: entanglement and the simulation of quantum many-body problems". If not stated otherwise, the colloquia are at 4pm in SYNGE room.

**October 20, 2022. TCD MATHEMATICS COLLOQUIUM, GEOMETRY SEMINAR**

Speaker: Konstantin Wernli (University of Southern Denmark). "Generalized Hamilton-Jacobi actions and Chern-Simons partition functions". Mathematics Colloquium takes place in the New Seminar Room (Hamilton Building) at 4pm on Thursday.

**October 13, 2022. TCD MATHEMATICS COLLOQUIUM, GEOMETRY SEMINAR**

Speaker: Jan Pulmann (University of Edinburgh) "On quantizations of moduli spaces of flat connections on marked surfaces". Mathematics Colloquium takes place in the New Seminar Room (Hamilton Building) at 4pm on Thursday.

**October 10, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Andrea Puhm (Ecole P.) "Holography and the Celestial Sphere." If not stated otherwise, the colloquia are at 4pm in SYNGE room.

**October 10, 2022. TRINITY COLLEGE DUBLIN Theoretical Physics Seminar**

Speaker: Nathan Moynihan (Edinburgh U.) "The Cotton Double Copy." New Seminar Room, Hamilton Building, Trinity College Dublin, 2pm.

**October 6, 2022. TCD MATHEMATICS COLLOQUIUM, GEOMETRY SEMINAR**

Speaker: Anton Alexeev (University of Geneva) "Virasoro Hamiltonian spaces ". Mathematics Colloquium takes place in the New Seminar Room (Hamilton Building) at 4pm on Thursday.

**October 5, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Sergei Gukov (DIAS). Title TBA. If not stated otherwise, the colloquia are at 4pm in SYNGE room. Unfortunately, due to unforeseen circumstances, speaker had to reschedule - new date TBA.

**September 28, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Gregory Korchemsky (Saclay). Solving AdS/CFT with the strong Szego limit theorem. If not stated otherwise, the colloquia are at 4pm in SYNGE room. Unfortunately, due to unforeseen circumstances, speaker had to reschedule - new date TBA.

**September 22, 2022. TCD MATHEMATICS COLLOQUIUM, GEOMETRY SEMINAR**

Speaker: Jack Kelly (TCD) "How (and why) to derive analytic geometry". Mathematics Colloquium takes place in the New Seminar Room (Hamilton Building) at 4pm on Thursday.

**August 4, 2022. BIRTHDAY OF W.R.HAMILTON**

W. R. Hamilton was born on August 4, 1805 and spent his entire academic life at Trinity College Dublin, first as an undergraduate student (from the age of 18) and then (from age 21 until his death) as Andrews Chair of Astronomy (1783), a position which at present is an honorary post at the School of Mathematics, TCD. Andrews Professorship at Trinity College Dublin carried with it the title of Royal Astronomer of Ireland, and from 1837 until 1846 he was President of the Royal Irish Academy.

**June 9, 2022. DUBLIN THEORETICAL PHYSICS SEMINAR**

Speaker: Luke Corcoran (Humboldt). Yangian Ward Identities for Fishnet Four-Point Integrals. All are welcome to join us online at 2pm, Dublin time.

**HMI Workshop CFT and Holography in Dublin. May 16-21, 2022.**

Organized by Sergey Frolov (TCD/HMI), Manuela Kulaxizi (TCD/HMI), G.S.Ng (TCD/HMI), Andrei Parnachev (TCD/HMI), João Penedones (EPFL).

**HMI Spring Lecture Series 2022. Higher Symplectic Stacks (in Differential Geometry). Prof. Chenchang Zhu (University of Göttingen). Tuesdays 10th, 17th, 24th May 2022 (with possible fourth lecture on 31st May).**

Organized by Jack Kelly (TCD/HMI). 10:30 Irish Standard Time.

**2nd HMI Lanczos Workshop on Continuous and discrete iterative methods for image and signal reconstruction. April 26-30, 2022.**

Organized by Ronny Ramlau (JKU/RICAM), Kirk M. Soodhalter (HMI, TCD), Eric de Sturler (Virginia Tech).

**April 11, 2022. DUBLIN THEORETICAL PHYSICS SEMINAR**

Speaker: Miranda Cheng (Amsterdam). Learning Quantum Field Theory with Equivariant Continuous Flows. All are welcome to join us online at 2pm, Dublin time. Please, click on the title to register.

**April 6, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Davide Gaiotto (Perimeter I.). Applications of Twisted Quantum Field Theory. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**April 4, 2022. DUBLIN THEORETICAL PHYSICS SEMINAR**

Speaker: Du Pei (Harvard U.). Holomorphic CFTs and Topological Modular Forms. All are welcome to join us online at 2pm, Dublin time. Please, click on the title to register.

**March 30, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Aida El-Khadra (Univ. of Illinois at Urbana-Champaign). The Dance of the Muon. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**March 28, 2022. DUBLIN THEORETICAL PHYSICS SEMINAR**

Speaker: Susanne Reffert (Bern). The Large Charge Expansion. All are welcome to join us online at 2pm, Dublin time. Please, click on the title to register.

**March 25, 2022. TCD PURE MATHEMATICS SEMINAR**

9:30 - 10:30 Florian Naef (TCD) "Trace Amounts of Torsion Found". All are welcome to join us in the Seminar room of the School of Mathematics, Hamilton Building.

**March 25, 2022. TCD PURE MATHEMATICS SEMINAR**

11:00 - 12:00 Francis Brown (Oxford) "Moduli Space of Tropical Curves, graph complexes and Feynman integrals". All are welcome to join us in the Seminar room of the School of Mathematics, Hamilton Building.

**March 23, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Gert Aerts (Swansea University). Machine Learning for Lattice Field Theory and Back. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**March 21, 2022. DUBLIN THEORETICAL PHYSICS SEMINAR**

Speaker: Madalena Lemos (Durham). All are welcome to join us online at 2pm, Dublin time. Please, click on the title to register. Seminar CANCELLED.

**March 16, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Alejandra Castro (Univ. of Amsterdam). Engineering Gravitational Theories. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**March 14, 2022. DUBLIN THEORETICAL PHYSICS SEMINAR**

Speaker: Konstantin Zarembo (Nordita). Domain Walls and Integrability in ABJM theory. All are welcome to join us online at 2pm, Dublin time. Please, click on the title to register.

**March 2, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Henriette Elvang (Univ. of Michigan). Bootstrap of the KLT Double-Copy. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**February 28, 2022. DUBLIN THEORETICAL PHYSICS SEMINAR**

**February 23, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Monica Guica (IPhT, Saclay). Irrelevant current-current-deformed CFTs as non-local CFTs" (a holographists

**February 21, 2022. DUBLIN THEORETICAL PHYSICS SEMINAR**

Speaker: Fedor Levkovich-Maslyuk (IPhT Saclay & IITP Moscow). Separation of variables and correlation functions. All are welcome to join us online at 2pm, Dublin time. Please, click on the title to register.

**February 16, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Leopoldo Pando-Zayas (University of Michigan). Quantum Black Holes in Holography. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**February 14, 2022. DUBLIN THEORETICAL PHYSICS SEMINAR**

Speaker: Giulio Bonelli (SISSA). Spinning Black Holes, 2D CFTs, N = 2 supersymmetric gauge theories & Heun functions. All are welcome to join us online at 2pm, Dublin time. Please, click on the title to register.

**February 7, 2022. DUBLIN THEORETICAL PHYSICS SEMINAR**

Speaker: Marika Taylor (Southampton). Holography, cellulations and error correcting codes. All are welcome to join us online at 2pm, Dublin time. Please, click on the title to register.

**February 2, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Simon Caron-Huot (McGill). Causality constraints on modifications to gravity. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**January 31, 2022. DUBLIN THEORETICAL PHYSICS SEMINAR**

Speaker: Alessandro Tanzini (SISSA). Surface defects and BPS spectra. All are welcome to join us online at 2pm, Dublin time. Please, click on the title to register.

**January 26, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: David Berenstein (UCSB). Solving quantum mechanical systems with the numerical bootstrap. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**January 19, 2022. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Marcos Marino (University of Geneva). Renormalons, integrable QFTs and resurgence. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**December 15, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Leonardo Rastelli (Suny, Stony Brook). Pulling yourself up by your bootstraps in quantum gravity. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**December 8, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Elli Pomoni (DESY). Dynamical spin chains in 4D N = 2 SCFTs. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**November 24, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Phiala Shanahan (MIT). Proton and Nuclear Structure from the Standard Model. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**November 17, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Jacob Bourjaily (Penn. State. U). Adventures in Perturbation Theory. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**November 10, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Jeremy Green (TCD). Baryon-baryon Interactions and the H Dibaryon from Lattice QCD. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**November 3, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Radu Roiban (Penn. State U.). Classical Gravity from Perturbative Quantum Gravity - A New Approach to the GR Two-Body Problem. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**October 20, 2021. Joint TCD-Edinburgh Theoretical Physics Colloquium**

Speaker: Justin Vines (Postdam, Max Planck Inst.) Spinning black holes meeting gravitons. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**October 15, 2021. The Hamilton Day Public Lecture 2021**

By Professor Caroline Series, University of Warwick. ‘Glimpses into Hyperbolic Geometry’ Friday, October 15, 2021, 19.00 Dublin time. Please, click on the title to register.

**October 13, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Brian Swingle (Maryland). From Hydrodynamics to Random Matrix Theory. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**October 6, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Pedro Vieira (Perimeter I. and ICTP/SAIFR). Where is string theory? All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**HMI Workshop Integrability in Lower-Dimensional AdS/CFT. August 17-20, 2021. The Workshop will be held ONLINE.**

Organized by Marius De Leeuw (TCD/HMI), Juan Miguel Nieto Garcia (Univ. of Surrey), Ana Retore (TCD/HMI) and Alessandro Torrieli (University of Surrey).

**Hamilton Trust Summer Research Internship Programme 2021. July-August, 2021. This event will be held ONLINE**

Organized by Kirk Soothalter (TCD/HMI).

**HMI Workshop Quantum Gravity and Modularity. May 3-14, 2021.**

Organized by Aradhita Chattopadhyaya (TCD/HMI), Jan Manschot (TCD/HMI), Maria Schimpf (University of Technology Vienna).

**HMI Workshop Foundations of Derived Analytic Geometry Online Lecture Series. March-April 2021.**

Organized by Oren Ben-Bassat (University of Haifa), Jack Kelly (HMI/TCD) Kobi Kremnitzer (University of Oxford).

**April 21, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Per Kraus (UCLA). 3d Gravity in a Box. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**April 14, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Matthew Walters (EPFL Lausanne). Stress Tensor Light-ray Operators and Universality in Higher-Dimensional CFTs. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**April 7, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Andrea Puhm (Ecole Polytechnique, CPHT). Celestial Diamonds. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**March 31, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Robert Brandenberger (McGill). String Theory and Early Universe Cosmology. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**March 24, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Moshe Rosali (University of British Columbia). Eigenstate Thermalization and Disorder Averaging in Gravity. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**March 10, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Leonardo Rastelli (Stony Brook). Sharp Boundaries for the Swampland. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**March 3, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Guilherme Pimentel (Amsterdam). Decoding and bootstrapping cosmological fluctuations. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**February 17, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Luca Delacretaz (Chicago). Heavy Operators and Hydrodynamic Tails. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**February 10, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Juan Maldacena (IAS Princeton). The time to the black hole singularity from thermal one point functions. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**February 3, 2021. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Joan Simon (Edinburgh). ISCOs in AdS/CFT. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**December 2, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Benjamin Basso (ENS). Dressing up the pair of pants in planar N=4 SYM. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**November 25, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Shota Komatsu (CERN). Wilson Loop and Matrix Product States in Maximally Supersymmetric Yang-Mills. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**November 18, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Gregory Korchemsky (IPhT Saclay). Solving AdS/CFT with strong Szego limit theorem. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**November 11, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Paolo Di Vecchia (NORDITA). Eikonal exponentiation and Universality of ultra-relativistic gravitational scattering. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**November 4, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Michael Smolkin (The University of Jerusalem). Symmetry breaking at all temperatures. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**October 28, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Liam Fitzpatrick (Boston U.). Hamiltonian Truncation and Conformal Field Theory. All are welcome to join us online at 4pm, Dublin time. Please, click on the title to register.

**October 21, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Alex Maloney (McGill). Gravity from Averaging CFTs. All are welcome to join us online at 4pm. Please, click on the title to register.

**October 14, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Speaker: Marco Serone (SISSA). Conformal windows and walking dynamics in four-dimensional gauge theories. All are welcome to join us online at 4pm. Please, click on the title to register.

**October 7, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Edgar Shaghoulian (Cornell).

__Looking for Islands. All are welcome to join us online at 4pm.__**September 30, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Stefan Weinzierl (University of Mainz). Feynman integrals associated to elliptic curves. All are welcome to join us online at 4pm.

**The Second Hamilton School on Mathematical Physics. This event will be help online August 24-28, 2020.**

The Organising Committee Martijn Hidding, Guy Jehu, Robin Karlsson, Andrea Orta, Paul Ryan, Anne Spiering. Scientific Advisors Ruth Britto, Marius De Leeuw, Tristan McLoughlin, Sinead Ryan, Samson Shatashvili.

**March 12, 2020. TCD Theoretical Physics Seminar**

René Pascal Klausen (Humboldt University). GKZ hypergeometric structures of Feynman integrals. Seminar Room, House 20, 2pm.

**HMI Workshop Higher Homotopy Algebras in Topology 2. March 4-6, 2020**

Organized by José M. Moreno Fernández (TCD/HMI) and Felix Wierstra (University of Stockholm).

**February 27, 2020. Trinity College Computational Applied Mathematics Seminar**

Andreas Frommer (Bergische Universität Wuppertal). Computing interior eigenvalues of the symmetrized Dirac operator in lattice QCD. Viz Room, Lloyd Building, Trinity College Dublin, 4pm.

**February 27, 2020. TCD Theoretical Physics Seminar**

Leonardo de la Cruz (Edinburgh). Feynman integrals as A-hypergeometric functions. Seminar Room, House 20, 2pm-THIS EVENT IS CANCELLED AND WILL BE RESCHEDULED FOR A LATER DATE.

**February 26, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Paolo di Vecchia (Nordita). Classical gravitational scattering, the eikonal and the dynamics of binary black holes. Synge Lecture Theatre, Hamilton Building TCD, 4pm.

**February 25, 2020. Inaugural Lecture of Professor Luciano Rezzolla, Andrews Professor of Astronomy (1783) at TCD**

Maxwell Lecture Thetre, Hamilton Building, TCD 7pm.

**February 20, 2020. Dublin Mathematics Colloquium**

Balazs Szendroi (Oxford University). Hilbert schemes of points on singular surfaces: geometry, combinatorics and representation theory. Synge Theatre, Hamilton Building, TCD, 4pm.

**February 20, 2020. Trinity College Computational Applied Mathematics Seminar**

Luigi Del Debbio (Edinburgh University). Quasi-PDFs as observables. Viz Room, Lloyd Building, Trinity College, 10am.

**February 19, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Luigi Del Debbio (Edinburgh University). The strong coupling constant from the lattice. Synge Lecture Theatre, Hamilton Building TCD, 4pm.

**February 12, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Christopher White (Queen Mary London).The classical double copy. Synge Lecture Theatre, Hamilton Building TCD, 4pm.

**February 5, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Anthony Francis (CERN). Doubly heavy tetraquarks in recent LQCD studies. Synge Lecture Theatre, Hamilton Building TCD, 4pm.

**January 30, 2020. TCD Theoretical Physics Seminar**

Riccardo Gonzo (TCD). Ope at Null Infinity. Seminar Room, House 20, 2pm.

**January 29, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Jacobo Lopez Pavon (Universidad de Valencia). Testable Scenarios for the Origin of Neutrino Masses & Baryon Asymmetry. Synge Lecture Theatre, Hamilton Building TCD, 4pm.

**January 22, 2020. DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Dionysios Anninos (King’s College London). Comments on dS Horizons. Synge Lecture Theatre, Hamilton Building TCD, 4pm.

**HMI Workshop Lattice Methods for the 2020s. December 2-4, 2019**

Organized by Jozef Dudek (JLab & William and Mary), Marina Krstic Marinkovic (TCD), Mike Peardon (TCD), Alberto Ramos (TCD), Sinéad Ryan (TCD), Stefan Sint (TCD), Christopher Thomas (Cambridge), David Wilson (TCD/HMI).

**DUBLIN THEORETICAL PHYSICS SEMINAR**

Ana Lucia Retore (TCD). New su(2) × su(2) integrable models. Seminar Room House 20, 2pm.

**HMI Simons Visiting Professor Konstantin Zarembo (Nordita)**

HMI Simons Visiting Professor Konstantin Zarembo (Nordita) will be giving his Simons Foundation Distinguished Lecture. Exact results in N=2* Holography. Mathematics Seminar Room, House 20, TCD, 2pm.

**DUBLIN THEORETICAL PHYSICS COLLOQUIUM**

Brando Bellazzini (Saclay). Amplitudes’ Positivity in Gravitational Theories, and the Weak Gravity Conjecture. Synge Lecture Theatre, Hamilton Building TCD, 4pm.

**Trinity College Computational Applied Mathematics Seminar**

Davide Pallita (Max Plank Institute, Magdeburg, Germany). Inexact Krylov Methods for Llinear Systems, Matrix and Tensor Equations. Viz Room, Lloyd Building, TCD, 10am.

**Dublin Theoretical Physics Colloquium**

Rodolfo Russo (Queen Mary). Describing Black Hole Microstates with AdS3 Holography. Synge Theatre, Hamilton Building, 4pm.

**TCD Theoretical Physics Seminar**

Alexei Rosly (ITEP, Skoltech). Conformal properties of the Self-Dual YM Theory. Seminar Room, House 20, 2pm.

**Dublin Theoretical Physics Colloquium**

David Skinner (DAMPT). Ambitwistor Strings and the Scattering Equations. Synge Theatre, Hamilton Building, 4pm.

**Dublin Theoretical Physics Colloquium**

Dmitry Bykov (Max Planck Institute, Munich). Flag Manifold Sigma-models. Synge Theatre, Hamilton Building, 4pm.

**HMI Simons Visiting Professor Francis Brown (Oxford)**

HMI Simons Visiting Professor Francis Brown (Oxford) will be giving his Simons Foundation Distinguished Lecture. Motivic hypergeometric functions. Mathematics Seminar Room, House 20, TCD, 2.15pm.

**TCD Computational Applied Mathematics Seminar**

Oliver Baer (Humboldt-University Berlin). Nucleon-pion-state Contamination in Lattice Calculations of Nucleon Axial Form Factors. Viz room, Lloyd building, 2nd floor, 2pm.

**Dublin Theoretical Physics Colloquium - October 16, 2019**

Kostas Skenderis (Southhampton). Title TBA. Synge Theatre, Hamilton Building, 4pm.

**Hamilton Day Public Lecture by Professor Maria Chudnovsky, Princeton University**

“Parties, Doughnuts and Coloring: Some Problems in Graph Theory”. Edmund Burke Theatre (Arts Block), 6.30pm.

**TCD Theoretical Physics Seminar. Burkhard Eden (Humboldt University Berlin)**

Polylogarithms from the Bound State S-matrix. Seminar Room, House 20, 2pm.

**Dublin Theoretical Physics Colloquium. Karl Jansen (DESY)**

Zeta Regularized Vacuum Expectation Values. Synge Theatre, Hamilton Building, 4pm.

**Dublin Theoretical Physics Colloquium. Carlo Meneghelli (University of Oxford)**

Free Field Realizations from the Higgs Branch. Synge Theatre, Hamilton Building, 4pm.

**HMI Mini-Conference dedicated to the memory of Sir Michael Atiya, Chair of the HMI Scientific Advisory Board during 2003-2015**

Speakers include Maxim Kontsevich (IHES), Andrei Okounkov (Columbia), Yuri Tschinkel (Simons Foundation, and Courant Institute, NYU).

**David Albert, Frederick E. Woodbridge Professor of Philosophy at Columbia University.**

“The Representation of Physical Reality in Relativistic Quantum Theories”. Schrödinger Lecture Theatre, Fitzgerald Building, 2pm to 4pm.

**TCD Geometry Seminar**

Two talks: Yoshiaki Goto (Otaru University of Commerce) “Contiguity Relations for Hypergeometric Integrals of Type (k,n)”; and Saiei-Jaeyeong Matsubara-Heo (Kobe University) “Evaluating Cohomology Intersection Numbers from Twisted Period Relations”. New Seminar Room, Hamilton Building, TCD. 2pm and 3pm.

**Dublin Theoretical Physics Colloquium**

Meng-Chwan Tan (Singapore National University). "Boundary N=2 Theory, Floer Homologies, Affine Algebras, and the Verlinde Formula." Synge Theatre, Hamilton Building, 4pm.

**Dublin Theoretical Physics Colloquium - online seminar**

Prem Kumar (Swansea University). Higher Spin Holography and the Chaos Bound in 2d CFT. WEBINAR. NOTE VENUE CHANGE New Semina Room, 4pm.

**TCD Theoretical Physics Seminar**

Nikolay Gromov (King’s College London). QFC/CFT Duality. Seminar Room House 20, 2pm.

**TCD Theoretical Physics Seminar**

Georgios Linardopoulos (NCSR “Demokritos” & University of Athens). Solving Holographic Defects. Seminar Room House 20, 2pm.

**Journey to the Heart of Matter**

Public talk by prof. Lance Dixon (SLAC). Tercentenary Hall, Trinity Biomedical Sciences Institute, TCD, 8pm

**Amplitudes 2019**

Organized by Ruth Britto, Tristan McLoughlin, Jaroslav Trnka, Vittorio del Duca, Dmytro Volin.

**HMI Workshop - Beyond the Discrete: Iterative Methods from the Continuum Perspective.**

Organized by Kirk Soodhalter (HMI/TCD).

**HMI Workshop - Homotopy Meets Homology**

Organized by Vladimir Dotsenko (HMI/TCD), Vincent Gélinas (HMI/TCD), Andrea Solotar (Buenos Aires).

**Irish Quantum Foundations 2019 Meeting**

**Sir Michael Atiyah**

With great sadness we announce that Sir Michael Atiyah, Chair of the HMI Scientific Advisory Board for 10 years, passed away on January 12, 2019.

**Hamilton Mathematical Physics School**

Organized by Tristan McLoughlin, Martijn Hidding, Georgios Korpas, Andrea Orta, Paul Ryan, Anne Spiering.

**HMI Workshop - Gauge Theory and Virtual Invariants**

Organized by Martijn Kool (Utrecht University), Jan Manschot (HMI/TCD), and Sergey Mozgovoy (HMI/TCD).

**HMI Workshop - AGA Analysis, Geometry and Algebra**

Organized by Seán Dineen, Chris Boyd, Vladimir Dotsenko, Michael Mackey, Pauline Mellon, Donal O‘Donovan.

**TCD Theoretical Physics Seminar - Alessandro Torrielli (University of Surrey**

Massless Scattering in Lower Dimensional AdS/CFT. Seminar Room House 20, 2pm.

**TCD Theoretical Physics Seminar - Peter Tadic (TCD)**

On the Convergence of the Gradient Expansion in Hydrodynamics. Seminar Room, House 20, 2pm (NOTE UNUSUAL DAY: THIS SEMINAR IS ON FRIDAY).

**Dublin Theoretical Physics Colloquium - Francesca Day (University of Cambridge)**

The Astrophysical Search for String Axions. Synge Theatre, House 20, 4pm.

**Trinity College C.A.M.S. Seminar - Jelena Jovicevic (CERN)**

Revealing the nature of the largest Higgs Yukawa coupling. Joly Lecture Theatre, Hamilton Building, 4pm.

**Dublin Mathematics Colloquium - Johan Leray (University Paris 13)**

Double Poisson Algebras up to Homotopy. Synge Theatre, Hamilton Building, 4pm.

**TCD Theoretical Physics Seminar - Rajesh Gupta (King’s College)**

Exact Computations in Supersymmetric Quantum Field Theory on AdS. Seminar Room House 20, 2pm.

**Dublin Theoretical Physics Colloquium - Debasish Banerjee (Humboldt University Berlin)**

Quantum Link Models to Probe New Aspects of Gauge Theories. Synge Theatre, Hamilton Building, 4pm.

**TCD Geometry Seminar - Matija Tapuskovic (Oxford University)**

Motivic Galois Coaction on 1-loop Motivic Feyman Amplitudes. New Seminar Room, Hamilton Building, 11am.

**Dublin Mathematics Colloquium - Alex Fink (QMU London)**

Some Tropical Geometry. Synge Theatre, Hamilton Building, 4pm.

**TCD Theoretical Physics Seminar - Brenda Penante (CERN)**

Elliptic Polylogarithms and Feynman Integrals. Seminar Room House 20, 2pm.

**Dublin Theoretical Physics Colloquium - Chris Blair (Brussels)**

Non-Riemannian Geometry of M-theory from Exceptional Field Theory. Synge Theatre, Hamilton Building, 4pm.

**Trinity College Computational Applied Mathematics Seminar - Marie Kubínová (Czech Academy of Sciences, Ostrava, Czech Republic)**

Is Any Convergence Behaviour Possible for Block GMRES? Synge Theatre, Hamilton Building, 1pm.

**TCD Geometry Seminar - Marton Hablicsek (University of Copenhagen)**

Extra Structures on Deformation Quantizations of Shifted Symplectic Derived Stacks in Positive Characteristics. New Seminar Room, 4pm.

**Dublin Mathematics Colloquium - Marton Hablicsek (University of Copenhagen)**

Derived Intersections and Interactions with Deformation Theory. Synge Theatre, Hamilton Building, 4pm.

**Theoretical Physics Seminar TCD - Gim Seng Ng (TCD)**

Black Holes, Heavy States, Phase Shift and Anomalous Dimensions. Seminar Room House 20, 2pm.

**Dublin Theoretical Physics Colloquium - Stefan Vandoren (Utrecht University)**

Black holes from string and F-theory, and (0,4) CFTs. Synge Theatre, Hamilton Building, 4pm.

**HMI Simons Visiting Professor Francis Brown (Oxford)**

HMI Simons Visiting Professor Francis Brown (Oxford) will be giving his Simons Foundation Distinguished Lecture titled New perspectives on Periods and Integration, with Applications to Physics. Mathematics Seminar Room, House 20, TCD, 2pm.

**TCD Theoretical Physics Seminar - Yang Zhang (Max Planck Institut für Physik)**

Analytic Results for Two-Loop Five-Point Nonplanar Amplitudes. Seminar Room, House 20, 2pm.

**Dublin Theoretical Physics Colloquium - Blake D. Sherwin (University of Cambridge, DAMTP)**

CMB Lensing: Fundamental Physics from Maps of the Invisible. Synge Theatre, Hamilton Building, 4pm.

**Trinity College Computational Applied Mathematics Seminar - Ronny Ramlau (Johannes Kepler University, Linz, Austria)**

Inverse Problems in Adaptive Optics. New Seminar Room, House 20, 10am.

**Dublin Theoretical Physics Colloquium - Agnese Bissi (Uppsala University)**

Quantum Gravity from Conformal Bootstrap. Synge Theatre, Hamilton Building, 4pm.

**Computational Applied Mathematics Seminar @TCD - Alberto Ramos.**

Automatic Differentiation for Error Analysis of Monte Carlo Data. Seminar Room, School of Mathematics, TCD, 11pm.

**Dublin Theoretical Physics Colloquium - Sara Pasquetti (Milano)**

Dualities and Exact Methods in SUSY Gauge Theories. Synge Theatre, Hamilton Building, 4pm.

**Dublin Theoretical Physics Colloquium - Jan de Boer (University of Amsterdam)**

Probing Typical Black Hole Microstates. Synge Theatre, Hamilton Building, 4pm.

**Computational Applied Mathematics Seminar, TCD - Vera Guelpers (Edinburgh)**

Isospin Breaking Corrections to the Hadronic Vacuum Polarisation from the Lattice. Math Seminar Room, Hamilton Building, 10am.

**TCD THEORETICAL PHYSICS SEMINAR - Oliver Schlotterer (Uppsala)**

The Number Theory of String Amplitudes: New Relations Between Open and Closed Strings. Seminar Room House 20, 2pm.

**Dublin Theoretical Physics Colloquium - Alessandro Tomasiello (Milano)**

Conformal Field Theories in Six Dimensions. Synge Theatre, Hamilton Building, 4pm.

**Trinity College Computational Applied Mathematics Seminar - Kathryn Lund (École Polytechnique Fédérale de Lausanne, Switzerland)**

Block Krylov Methods for Matrix Function Evaluations. Lloyd Building, Room 201 (Vizualization Room), 3pm.

**Dublin Theoretical Physics Colloquium - Elias Kiritsis (Paris & Crete)**

Renormalization Group Flows Beyond Weak Coupling. Synge Theatre, Hamilton Building, 4pm.

**Dublin Mathematics Colloquium - Adam Keilthy (Oxford University)**

Relations and Filtration on Multiple Zeta Values. Synge Theatre, Hamilton Building, 4pm.

**Dublin Theoretical Physics Colloquium - Slava Rychkov (IHES/ENS)**

Walking, Weakly First-Order Phase Transitions, and Complex CFTs. Synge Theatre, Hamilton Building, 4pm.