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Perspectives in non-commutative algebras: Leavitt path algebras, Hochschild (co)homology, K-theory and related topics
A CIMPA research school
Anhui University, Hefei, China, September 9–20, 2025
Yanhong Bao (Hefei, China), Lei Du (Hefei, China), Huanhuan Li (Hefei, China), Ren Wang (Hefei, China), Zhibing Zhao (Hefei, China), Alexander Zimmermann (Amiens, France)
Xiao-Wu Chen (University of Science and Technology of China), Lisa Orloff Clark (Victoria University of Wellington), Roozbeh Hazrat (Western Sydney University), Srikanth Iyengar (University of Utah), Andrea Solotar (Universidad de Buenos Aires), Pu Zhang (Shanghai Jiao Tong University), Guodong Zhou (East China Normal University), Alexander Zimmermann (Université de Picardie Jules-Verne)
Category theory, combinatorics, and machine learning
ICERM, Brown University, Providence, RI, U.S.A., September 15–19, 2025
Chris Bowman, Kyu-Hwan Lee, Rosa Orellana, Anne Schilling, Adam Wagner
Pramod Achar (Louisiana), Sarah Brauner (Brown), Jonathan Brundan (Oregon), Julia E Grigsby (Boston College), Jordan Ellenberg (Wisconsin), Maria Gillespie (Colorado), Nicolle Gonzalez (UC Berkeley), Henry Kvinge (Pacific National Lab), Nicolas Libedinsky (Chile), Olya Mandelshtam (Waterloo), Andrew Mathas (Sydney), Greta Panova (USC), Brendon Rhoades (San Diego), José Simental Rodríguez (Mexico), Terence Tao (UCLA), Dani Tubbenhauer (Sydney), Sean Welleck (Carnegie Mellon), Mike Zabrocki (York)
International Mini-Workshop on Algebras
University of Science and Technology of China, Hefei, China, September 19–21, 2025
Xiao-Wu Chen (USTC), Huanhuan Li (AU), Kai Wang (USTC), Ren Wang (HUT)
Rasool Hafezi (Nanjing), Roozbeh Hazrat (Sydney), Srikanth Iyengar (Salt Lake City), Zhengfang Wang (Nanjing), Ren Wei (Chongqing), Alexander Zimmermann (Amiens)
IDEAL – Inclusion, Diversity and Equity in Algebra
University of Leeds, U.K., October 7–8, 2025
Ilaria Colazzo, Francesca Fedele, Orla McGrath, Emine Yıldırım
Distinguished Lecture:
Karin Erdmann (University of Oxford)
Tensor Triangular Geometry and Interactions
Mathematisches Forschungsinstitut Oberwolfach, Germany, October 19–24, 2025
Natàlia Castellana (Bellaterra), Henning Krause (Bielefeld), Greg Stevenson (Aarhus)
Diagrammatic categorification
ICERM, Brown University, Providence, RI, U.S.A., October 20–24, 2025
Jon Brundan, Nicolle Gonzalez, Alvaro Martinez, Anna Romanov
Elijah Bodish (MIT), Chris Bowman (York), Ben Elias (Oregon), Christian Gaetz (UC Berkeley), Eugene Gorsky (UC Davis), Iva Halacheva (Northeastern), Mikhail Khovanov (Columbia), Hankyung Ko (Uppsala), Aaron Lauda (USC), Xinchun Ma (UChicago), Anton Mellit (Vienna), Vanessa Miemietz (UEA), Robert Muth (Duquesne), Andrei Neguț (MIT), Peter Samuelson (UC Riverside), Marithania Silvero (Sevilla), Joshua Sussan (CUNY), Julianna Tymoczko (Smith College), Pedro Vaz (Louvain), Monica Vazirani (UC Davis), Weiqiang Wang (Virginia), Joshua Wang (Princeton), Paul Wedrich (Hamburg)
35th Meeting on the Representation Theory of Algebras and Related Topics
in honour of Thomas Brüstle’s 60th birthday
University of Sherbrooke, QC, Canada, October 23–25, 2025
Ibrahim Assem (Sherbrooke), Claire Amiot (Grenoble), Véronique Bazier-Matte (Laval), Juan Carlos Bustamante (Sherbrooke), Monica Garcia (UQAM / Laval), Emily Cliff (Sherbrooke), Shiping Liu (Sherbrooke), Pierre-Guy Plamondon (Versailles Saint-Quentin)
Claire Amiot (Grenoble), Emily Barnard (Chicago), Pierre Bodin (Versailles), Bangming Deng (Tsinghua), Karin Baur* (Bochum), Karin Erdmann (Oxford), Sira Gratz* (Aarhus), Pierre-Guy Plamondon (Versailles), Yu Qiu (Tsinghua), Sunny Roy (Sherbrooke), Ralf Schiffler (Connecticut), Sibylle Schroll (Cologne), Hugh Thomas (UQAM), Gordana Todorov (Northeastern), Hippolito Treffinger (Buenos Aires)
CARE: Collaborations in Algebra, Representation theory and Ethics
ENS Lyon, France, October 27–31, 2025
Alice Bouillet, Luca Casarin, Luca Francone, Matilde Maccan, Tal Gottesman
Claire Amiot, Gustavo Jasso, Markus Reineke, Simon Riche, Daniele Valeri
Karin Baur, Ben Davison
Computation in representation theory
ICERM, Brown University, Providence, RI, U.S.A., November 11–14, 2025
José Simental, Greta Panova, Mike Zabrocki
Stephen Griffeth (Talca), Vojtěch Havlíček (IBM Quantum), Christian Ikenmeyer (Warwick), Kyu-Hwan Lee (Connecticut), Cristian Lenart (Albany), Ryan O’Donnell (Carnegie Mellon), Rosa Orellana (Dartmouth), Franco Saliola (Québec), Travis Scrimshaw (Hokkaido), Sheila Sundaram (Minnesota), Joshua Swanson (USC), Lauren Williams (Harvard), Alexander Yong (Illinois), Chenchen Zhao (UC Davis), Jieru Zhu (Queensland)
Interactions between homotopy theory and representation theory
University of Copenhagen, Denmark, November 10–14, 2025
Henrik Holm, Robert Szafarczyk
Mini-courses:
Merlin Christ, Sira Helena Gratz, Gustavo Jasso
Darstellungstheorietage – Representation Theory Days 2025
University of Düsseldorf, Germany, November 11–14, 2025
Clotilde Gauthier, Benjamin Klopsch
Ramla Abdellatif, Eugenio Giannelli; and talks contributed by participants
ICTS Program on Combinatorics, Geometry, and Representation Theory
ICTS Bengaluru, India, November 17–28, 2025
Vyjayanthi Chari (University of California Riverside, USA), Raghavan K. N. (Krea University, India), Venkatesh Rajendran (IISc, India) and Milen Yakimov (Northeastern University, USA)
Michel Brion (Université Grenoble Alpes, Institut Fourier, France), Shrawan Kumar (University of North Carolina at Chapel Hill, USA), Peter Littelmann (University of Cologne, Germany)
Sara Billey (University of Washington, USA), Evgeny Feigin (Tel Aviv University, Israel), David Hernandez (Université Paris Cité and Sorbonne Université, CNRS, IMJ–PRG, France), Jerzy Weyman (Jagiellonian University, Poland)
New Perspectives in Quantum Representation Theory
ICMS, Edinburgh, U.K., November 17–21, 2025
Tomasz Przezdziecki
Andrea Appel (Parma), Martina Balagović (Newcastle), Iva Halacheva (Northeastern), Stefan Kolb (Newcastle), Ruslan Maksimau (Cergy-Pontoise), Evgeny Mukhin (Indiana), Andrei Neguț (EPFL), Euiyong Park (Seoul), Nicolai Reshetikhin (Tsinghua), Lewis Topley (Bath), Alexander Tsymbaliuk (Purdue), Weiqiang Wang (Virginia), Michela Varagnolo (Cergy-Pontoise), Eric Vasserot (IMJ–PRG Paris), Bart Vlaar (BIMSA), Huafeng Zhang (Lille)
Quivers in Representation Theory
Chennai Mathematical Institute, India, November 30–December 5, 2025
Amit Kuber (Indian Institute of Technology Kanpur), Thomas Brüstle (Université de Sherbrooke and Bishop’s University), Apoorva Khare (Indian Institute of Science, Bangalore), Shraddha Srivastava (IIT Dharwad)
Algebra and Representation Theory in Germany (ARTIG 7)
TU Munich, Germany, December 12–13, 2025
Deniz Kus, Christian Liedtke, Sean Monahan
Pierre Baumann (Strasbourg), Xin Fang (Aachen), David Hernandez (Paris), Caroline Lassueur (Hannover), Alexandre Minets (Bonn), Eric Opdam (Amsterdam), Timm Peerenboom (Bochum), Balazs Szendrői (Vienna)
Spectrums in Representation Theory of Algebras and Related Topics
Osaka Central Advanced Mathematical Institute, Japan, December 16–19, 2025
Ryo Kanda, Kaveh Mousavand, Pablo S. Ocal
Minicourses:
Rosanna Laking (University of Verona), Ryo Takahashi (Nagoya University)
Lidia Angeleri Hügel* (University of Verona), Paul Balmer* (University of California, Los Angeles), Osamu Iyama (The University of Tokyo), Tsutomu Nakamura (Kyoto University of Education), Manuel Reyes (University of California, Irvine), Shunya Saito (The University of Tokyo)
Flash Talks in Representation Theory VI
Online / NTNU, Trondheim, Norway, January 9, 2026
Francesca Fedele (Leeds), Johanne Haugland (NTNU), Sibylle Schroll (NTNU / Cologne)
Sota Asai (Tokyo, Japan), Léa Bittmann (Strasbourg, France), Erlend D. Børve (Graz, Austria), Li Fan (Tsinghua, China), Viktória Klász (Bonn, Germany), Eduardo Marcos (São Paulo, Brazil), Vanessa Miemietz (East Anglia, U.K.), Fatemeh Mohammadi (Leuven, Belgium), Amnon Neeman (Milano, Italy), Calvin Pfeifer (Cologne, Germany), Anna Rodriguez Rasmussen (Uppsala, Sweden), Ralf Schiffler (Connecticut, U.S.A.), Catharina Stroppel (Bonn, Germany), Emine Yıldırım (Leeds, U.K.), Nicholas Williams (Cambridge, U.K.), Pu Zhang (Shanghai, China)
7th Graduate Student Meeting in Applied Algebra and Combinatorics (GSMAAC)
University of Bristol, U.K., April 20–22, 2026
Mayo Mayo García (University of Warwick), Daniel Green-Tripp (University of Bristol), Bim Gustavsson (University of Birmingham), Álvaro Gutiérrez (University of Bristol), Michał Szwej (University of Bristol)
Viviane Pons (Paris-Saclay University) and Felipe Rincón (Queen Mary University of London)
Representation theory of Finite Groups, Schur and Hall Algebras in Honour of Sandy Green
University of York, U.K., June 3–5, 2026
Chris Bowman, Karin Erdmann, Ana Paula Santana, Mark Wildon
Dave Benson, Teresa Conde, Bill Crawley-Boevey, Ben Davison, Maud De Visscher, Stephen Donkin, Radha Kessar, Gus Lehrer, Rowena Paget, Olivier Schiffman
Shuffle Algebras and Quantum Loop Groups
SwissMAP Research Station, Les Diablerets, Switzerland, June 7–12, 2026
Andrei Neguț (EPFL), Joshua Wen (University of Vienna)
Mini-courses:
David Hernandez, Alexander Tsymbaliuk
Misha Bershtein, Benjamin Enriquez, Alexandr Garbali, Nicolle González, Iva Halacheva, Duncan Laurie
Groups, representations, cohomology
Celebrating the mathematical contributions of Dave Benson, on the occasion of his 70th birthday
ICMS, Bayes Centre, Edinburgh, June 8–12, 2026
Srikanth B. Iyengar (University of Utah), Radha Kessar (University of Manchester), Henning Krause (Bielefeld University), Julia Pevtsova (University of Washington)
GABY – Groups & Algebras in Bicocca for Young algebraists
University of Milano-Bicocca, Italy, June 15–19, 2026
Jessica Anzanello (Milano-Bicocca), Julian Feuerpfeil (Pavia)
Marco Barbieri (Ljubljana), Ilaria Castellano (Düsseldorf), Valentina Grazian (Pavia), Nicola Grittini (RPTU), Ettore Marmo (Pavia), Francesco Matucci (Milano-Bicocca) Claudio Quadrelli (Insubria), Andrea Rivezzi (Prague)
Plenary Speakers:
Mima Stanojkovski (University of Trento), Gareth Tracey (University of Warwick), Thomas Weber (Charles University in Prague)
Workshop and International Conference on Representations of Algebras (ICRA 22)
Université Grenoble-Alpes, France, June 22–26 (workshop) and June 29–July 3 (conference), 2026
Claire Amiot, Frédéric Chapoton, Bernhard Keller, Yann Palu, Pierre-Guy Plamondon, Matthew Pressland, Baptiste Rognerud
Claire Amiot, Lidia Angeleri Hügel, Karin Baur, Christof Geiss, Osamu Iyama, Peter Jørgensen, Bernhard Keller, Henning Krause, David Pauksztello, Andrea Solotar, Milen Yakimov, Pu Zhang
Homological Methods in Non-Commutative Algebra and Number Theory
a CIMPA school
SASTRA University, Thanjavur, Tamil Nadu, India, July 6–17, 2026
Umamaheswaran Arunachalam (Sastra University), Bernhard Keller (Université Paris Cité),