Pierrick Bousseau (University of Georgia, USA, and CNRS, France), Joel Kamnitzer (McGill University, Montreal, Canada), Olivier Schiffmann (CNRS and Université de Paris-Saclay, France), Junliang Shen (Yale University, USA), Bernd Siebert (The University of Texas at Austin, USA), Yukinobu Toda (Kavli IPMU, the University of Tokyo, Japan)

Boris Feigin* (HUJI), David Hernandez (Paris Cité), Naihuan Jing (North Carolina State University), Haisheng Li (Rutgers), Evgeny Mukhin (Indiana University), Andrei Neguț (EPFL), Junichi Shiraishi (Tokyo), Paul Zinn-Justin (Melbourne)

Nicolás Andruskiewitsch (Córdoba, Argentina), Michel Brion (Grenoble, France), Stephen Donkin (York, UK), Vyacheslav Futorny (SUSTech, China), Stéphane Gaussent (Saint-Etienne, France), Anne Moreau (Paris-Saclay, France), Arturo Pianzola* (Alberta, Canada), Simon Riche (Clermont-Ferrand, France), Marc Rosso (IMJ, France), Susan Sierra (Edinburgh, UK), Wolfgang Soergel (Freiburg, Germany), Shaobin Tan (Xiamen, China), Efim Zelmanov (SUSTech, China)

Arend Bayer, Agnieszka Bodzenta, Tom Bridgeland, Alastair Craw, Ben Davison, Will Donovan, Soheyla Feyzbakhsh, Milena Hering, Yuki Hirano, Donatella Iacono, Yujiro Kawamata, Tasuki Kinjo, Alexander Kuznetsov, Emma Lepri, Marco Manetti, Francesco Meazzini, Amnon Neeman, Ed Segal, Balázs Szendrői

Daniel Bissinger (Kiel), Giulia Iezzi (Aachen), Daisie Rock (Leuven), Sibylle Schroll (Cologne)

Nicolás Andruskiewitsch, Gwyn Bellamy, Lucas Buzaglo, Charles Conley, Vincenzo Di Bartolo, Olivier Mathieu, Vanessa Miemietz, James Timmins, Matt Westaway, Oksana Yakimova

Michel Brion, Nicolle Gonzalez, Amit Hazi, Ivan Losev, Hankyung Ko, Martina Lanini, Gunter Malle, Andrew Mathas, Vanessa Miemietz, David Stewart, Catharina Stroppel, Dani Tubbenhauer, Jay Taylor, Michela Varagnolo, Ben Webster*

D. Ayala, M. Barakat, T. Decoppet, C. Delaney, I. Entova-Aizenbud, P. Etingof, T. Johnson-Freyd, R. Laugwitz, C. Meusburger, D. Nikshych, D. Reutter, I. Runkel, C. Schweigert, C. Schommer-Pries, G. Stefanich, C. Teleman, S. Witherspoon

Sota Asai, Toshitaka Aoki, Ulrich Bauer, Raphael Bennet-Tennenhaus, Magnus Botnan, Emerson Escolar, Osamu Iyama, Michael Lesnick, David Loiseaux, Ezra Miller, Francois Petit, Francesca Tombari, Shijie Zhu

Chris Bowman (University of York), Ian Musson (University of Wisconsin-Milwaukee), J. Daisie Rock (FWO, KU Leuven, UGent), Beth Romano* (King’s College London), Dani Tubbenhauer (University of Sydney)

Sami Assaf, Pablo Boixeda-Alvarez, Jon Brundan, Ben Elias, Monica Garcia, Cris Negron, Khoa Nguyen, Julia Pevstova, Raphaël Rouquier, Eric Rowell, Nick Rozenblyum, Leonid Rybnikov, Yaolong Shen, Chelsea Walton

Andrea Appel, Anne-Marie Aubert, Karin Baur, Maud De Visscher, Florian Eisele, Matthew Pressland

Julia Plavnik

Léa Bittmann (Université de Strasbourg), Francesca Fedele (University of Leeds), Ezgi Kantarcı Oğuz (Galatasaray University), Kağan Kurşungöz (Sabancı University), Matthew Pressland (Université de Caen-Normandie), Emine Yıldırım (University of Leeds)

Raymundo Bautista (Morelia), Grzegorz Bobiński (Toruń), Klaus Bongartz (Wuppertal), Michel Brion (Grenoble), Thomas Brüstle (Sherbrooke), Igor Burban (Paderborn), Denis-Charles Cisinski (Regensburg), Harm Derksen (Boston), Gustavo Jasso (Cologne), Dmitry Kaledin (Moscow), Ralf Krömer* (Wuppertal), Julia Pevtsova (Seattle), Pierre-Guy Plamondon (Versailles), Patrick Polo (Paris), Birgit Richter (Hamburg), Jan Šťovíček (Prague), Greg Stevenson (Aarhus)

Véronique Bazier-Matte (Université Laval), Teresa Conde (Universität Bielefeld), Monica Garcia (Université du Québec à Montréal), Eric Hanson (North Carolina State University), Rosanna Laking (Università di Verona), René Marczinzik (Universität Bonn), Calvin Pfeifer (Universität zu Köln), Pierre-Guy Plamondon (Université Paris-Saclay), Adam Skowyrski (Nicolaus Copernicus University), Grzegorz Zwara (Nicolaus Copernicus University)

David Barnes (Queen’s University Belfast), Martin Gallauer (University of Warwick), Markus Hausmann (University of Bonn), Drew Heard (NTNU Trondheim), Alice Hedenlund (NTNU Trondheim), Magdalena Kędziorek (Radboud University Nijmegen), Sarah Petersen (University of Colorado, Boulder), Constanze Roitzheim (University of Kent), Greg Stevenson (Aarhus University), Gonçalo Tabuada (University of Warwick), Alexander Vishik (University of Nottingham)

Clark Barwick (University of Edinburgh), Patrick Kinnear (Universität Hamburg), David Reutter (Universität Hamburg), Martina Rovelli (University of Massachusetts), Tashi Walde (Universität Regensburg)

David Ayala (Montana State University), Clark Barwick (University of Edinburgh), Agnieszka Bodzenta-Skibińska (University of Warsaw), Dustin Clausen (IHES), Andrew Dudzik (Google DeepMind), Rune Haugseng (NTNU Trondheim), André Henriques (University of Oxford), Justin Hillburn (Perimeter Institute), Quoc Ho (Hong Kong University of Science and Technology), Henning Krause (Universität Bielefeld), Felix Loubaton (MPIM Bonn), Wendy Lowen (University of Antwerp), Ieke Moerdijk (Utrecht University), Viktoriya Ozornova (MPIM Bonn), Tony Pantev (University of Pennsylvania), Pavel Safronov (University of Edinburgh), Tomer Schlank* (University of Chicago), Jamie Vicary (Cambridge University), Nathalie Wahl (University of Copenhagen)

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)

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)

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)

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)

Karin Baur, Ben Davison

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)

Ramla Abdellatif, Eugenio Giannelli; and talks contributed by participants

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)

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)

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)

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.), Emine Yıldırım (Leeds, U.K.), Nicholas Williams (Cambridge, U.K.), Pu Zhang (Shanghai, China)

Misha Bershtein, Benjamin Enriquez, Alexandr Garbali, Nicolle González, Iva Halacheva, Duncan Laurie