Talks will be presented virtually or in-person as indicated in the schedule below.

• Naresh Adhikari
  University of Wisconsin Milwaukee
• Sarp Akcay
  University College Dublin
• Mehdi Ameri
  Ferdowsi University of Mashhad
• Ellery Ames
  Humboldt State University
• Steve Anglin
  Case Western Reserve University
• Harbir Antil
  George Mason University
• Daniel Appelö
  University of Colorado Boulder
• Llibert Aresté Saló
  Queen Mary University of London
• Stefanos Aretakis
  University of Toronto
• Jeremias Arf
  Technical University Kaiserslautern
• Douglas Arnold
  University of Minnesota
• Julio Arrechea
  Institute of Astrophysics of Andalusia (IAA-CSIC)
• Josu C. Aurrekoetxea
  King's College London
• Indrani Banerjee
  Indian Association for the Cultivation of Science, Kolkata
• Pratyusava Baral
  University of Wisconsin, Milwaukee
• Enrico Barausse
  SISSA, Trieste, Italy
• Soummyadip Basak
  ICTS-TIFR, Bangalore, India
• Zakaria Belkhadria
  University of Tours
• Emilio Bellini
  University of Oxford
• John Belz
  University of Utah
• Canisius Bernard
  University of Saskatchewan
• Sebastiano Bernuzzi
  Friedrich-Schiller-Universitaet Jena
• Emanuele Berti
  John Hopkins University
• Khanak Bhargava
  University of Massachusetts
• Ashish Bhatt
  IIT ISM Dhanbad
• Maitraya Bhattacharyya
  Indian Institute of Science Education and Research Kolkata
• Luca Boccioli
  University of Notre Dame
• Deepika Bollimpalli
  Nicolaus Copernicus Astronomical Center
• Beatrice Bonga
  Radboud University
• Michael Boyle
  Cornell University
• Christopher Bresten
  Ajou University
• Bernd Brügmann
  Friedrich-Schiller University of Jena
• Alessandra Buonanno
  Max Planck Institute for Gravitational Physics
• Karen Camarda
  Washburn University
• Manuela Campanelli
  Rochester Institute of Technology
• Alejandro Cardenas Avendano
  University of Illinois at Urbana-Champaign
• Marc Casals
  CBPF
• Juliana Celestino
  CBPF ( Brazilian Center of Physics researches)
• Andrew Christlieb
  Michigan State University
• Katherine Clough
  University of Oxford
• Geoffrey Compère
  Université Libre de Bruxelles
• Sidafa Conde
  Sandia National Laboratories
• William Cook
  University of Jena
• Isabel Cordero-Carrion
  University of Valencia
• Maxence Corman
  Perimeter Institute/Univeristy of Waterloo
• Neil Cornish
  Montana State University
• Daniela Cors
  Friedrich-Schiller University of Jena
• Robert Coyne
  University of Rhode Island
• Károly Csukás
  Wigner RCP
• Stefan Czimek
  University of Toronto
• Ashkbiz Danehkar
  University of Michigan
• Boris Daszuta
  Friedrich Schiller University
• Eloy de Jong
  King's College London
• Shiladittya Debnath
  West Bengal University of Technology.
• Lindsay DeMarchi
  Northwestern University
• Nils Deppe
  Cornell University
• Radhika Deshmukh
  Shri Shivaji college of arts commerce and science Akola
• Mekhi Dhesi
  University of Southampton
• Peter Diener
  Louisiana State University
• Georgios Doulis
  University of Jena
• Rajesh Dubey
  MINISTRY OF EDUCATION, OVT. OF UAE AND LOVELY PROFESSIONAL UNIVERSITY, INDIA
• Francisco Duque
  Instituto Superior Técnico, Universidade de Lisboa
• Leanne Durkan
  University College Dublin
• Maxim Dvoynishnikov
  University of Vienna
• Nelson Eiró
  Queen Mary University of London
• Kyrillos ElAbd
  Cairo University
• Matthew Elley
  King's College London
• Donald Estep
  Simon Fraser University
• Patrick Farrell
  University of Oxford
• Scott Field
  University of Massachusetts Dartmouth
• Pau Figueras
  Queen Mary University of London
• Robert Fisher
  University of Massachusetts Dartmouth
• Xisco Forteza
  Max Planck Institute for Gravitational Physics
• Tiago França
  Queen Mary University Of London
• daniele funaro
  University of Modena and Reggio Emilia
• William Gabella
  Vanderbilt University, Nashville, TN
• Bhooshan Gadre
  Max Planck Institute for Gravitational Physics (AEI), Potsdam-Golm
• Jonathan Gair
  Max Planck Institute for Gravitational Physics
• Leda Gao
  Wake Forest University
• David Garfinkle
  Oakland University
• Ajeet Gary
  New York University
• Aayush Gautam
  Tribhuvan University
• Bo-Xuan Ge
  King's College London
• Richard George
  University of Texas at Austin
• Davide Gerosa
  University of Birmingham
• Ziad Ghauch
  University of California Berkeley
• Thanasis Giannakopoulos
  Instituto Superior Técnico
• Elena Giorgi
  Princeton University
• Kevin Gonzalez-Quesada
  University of Massachusetts Dartmouth
• Srashti Goyal
  International Center for Theoretical Sciences Bangalore
• Samuel Gralla
  University of Arizona
• Chenxia Gu
  QMUL
• Bobby Gunara
  Institut Teknologi Bandung
• Carsten Gundlach
  University of Southampton
• Sajal Gupta
  University of Colorado Boulder
• Mario Gutierrez Abed
  Rochester Institute of Technology
• Tom Hagstrom
  Southern Methodist University
• Maria Hamilton
  Marshall University, Huntington, WV
• Carl-Johan Haster
  Massachusetts Institute of Technology
• Ian Hawke
  University of Southampton
• Thomas Helfer
  Johns Hopkins University
• Anil Hirani
  University of Illinois at Urbana-Champaign
• Michael Holst
  University of California, San Diego
• Seth Hopper
  Earlham College
• Hamideh Hosseini
  Miss
• George Hrabovsky
  Midwest Area Science and Technology (MAST)
• Jun Hu
  Beijing (Peking) University
• Kaibo Hu
  University of Minnesota
• Daoji Huang
  Cornell University
• Juntao Huang
  Michigan State Univerisity
• Eliu Huerta
  University of Illinois at Urbana-Champaign
• Mayer Humi
  WPI
• Cécile Huneau
  Centre De Mathématiques Laurent Schwartz
• Bryen Irving
  Stanford University
• David Isaacson
  Rensselaer Polytechnic Institute
• Tousif Islam
  University of Massachusetts Dartmouth
• Shashank Jaiswal
  Purdue University
• Cristian Joana
  University of Louvain (UCLouvain - CURL)
• Félix Julié
  Johns Hopkins University
• Jae-Hun Jung
  POSTECH
• Divya Jyoti
  Central University of Punjab, Bathinda
• Jay Kalinani
  University of Padova
• Ankur Kalita
  Gauhati University, India
• Chris Kavanagh
  AEI Potsdam
• Atul Kedia
  University of Notre Dame
• Brendan Keith
  TU Munich
• Connor Kenyon
  University of Massachusetts Dartmouth
• Joey Key
  University of Washington, Bothell
• Akshay Khadse
  University of Mississippi
• Hassan Khalvati
  Sharif University of Technology
• Gaurav Khanna
  University of Massachusetts Dartmouth
• Lawrence Kidder
  Cornell University
• Kevin Kiely
  University College Dublin
• Maximilian Kölsch
  FSU Jena
• Vanitha Krishna
  Presidency University
• Lorenzo Küchler
  ULB
• Vikrant Kumar
  IISER Kolkata
• Anmol Kumar
  Indian Institute of Science Education and Research Kolkata
• Joel Kurzweil
  University of Vienna
• Pablo Laguna
  University of Texas at Austion
• Jacob Lange
  Rochester Institute of Technology
• Eduard Larranaga
  Universidad Nacional de Colombia
• Stephen Lau
  University of New Mexico
• Benjamin Leather
  UNIVERSITY COLLEGE DUBLIN
• Jeonghun Lee
  Baylor University
• Philippe LeFloch
  Laboratoire Jacques-Louis Lions Université Pierre et Marie Curie
• Luis Lehner
  Perimeter Institute
• Melvin Leok
  University of California, San Diego
• Xinyu Li
  Canadian Institute for Theoretical Astrophysics & Perimeter Institute
• Xiang Li
  Caltech
• Jichun Li
  University of Nevada Las Vegas
• Hao Li
  Purdue University
• Dongjun Li
  California Institute of Technology
• Martin Licht
  University of California, San Diego
• Steven Liebling
  Long Island University
• Hao Liu
  Brown University
• Lionel London
  MIT Kavli Institute for Astrophysics and Space Research
• Oliver Long
  University of Southampton
• Philip Lynch
  University College Dublin
• Zhenwei Lyu
  University of Guelph
• Sizheng Ma
  Caltech
• Ludovico Machet
  KU Leuven - ULB
• Elisa Maggio
  Sapienza University of Rome
• Caroline Mallary
  UMass Dartmouth
• Charalampos Markakis
  Queen Mary University of London & University of Cambridge
• Michael Maroun
  NA
• José Martín-García
  Wolfram
• Josh Mathews
  University College Dublin
• Sudhi Mathur
  California Institute of Technology
• James Mertens
  Washington University, St. Louis
• Luis Micchi
  Universidade Federal do ABC
• Zachary Miksis
  University of Notre Dame
• Bivudutta Mishra
  BITS-Pilani, Hyderabad Campus
• Keefe Mitman
  California Institute of Technology
• Jordan Moxon
  California Institute of Technology
• Soham Mukherjee
  Perimeter Institute for Theoretical Physics/University of Waterloo
• Zachary Nasipak
  University of North Carolina at Chapel Hill
• Rajesh Nayak
  IISER Kolkata
• Vsevolod Nedora
  Theoretisch-Physikalisches Institut
• Lan Nguyen
  University of Notre Dame
• Krishna Nunna
  Bits-Pilani Hyderabad Campus
• Michael O'Boyle
  University of Illinois
• Richard O'Shaughnessy
  Rochester Institute of Technology
• Maria Okounkova
  Flatiron Institute
• Roberto Oliveri
  Czech Academy of Sciences
• Néstor Ortiz
  Institute for Nuclear Science, National Autonomous University of Mexico
• Adrian Ottewill
  University College Dublin
• Ali Övgün
  Eastern Mediterranean University
• Surendra Padamata
  Pennsylvania State university
• Sohyun Park
  CERN
• Pardeep Pathania
  University of Massachusetts
• Joaquín Pelle
  National University of Córdoba
• Harald Pfeiffer
  Albert-Einstein-Institute, Potsdam, Germany
• Adam Pound
  University of Southampton
• Partha Pradhan
  HIRALAL MAZUMDAR MEMORIAL COLLEGE FOR WOMEN
• Geraint Pratten
  University of Birmingham
• Richard Price
  Massachusetts Institute of Technology
• Akshay Priyadarshi
  NISER, Bhubaneswar
• Sai-Mang Pun
  Texas A&M University
• Tong Qin
  University of Michigan
• david quispe
  Universidad Adolfo Ibañez
• David Quispe Aruquipa
  CBPF (Brazilian Center for Research in Physics)
• Istvan Racz
  Wigner RCP
• Manvendra Rajvanshi
  Indian Institute of Science Education and Research, Mohali
• Ronald Remmerswaal
  University of Groningen
• Mauricio Richartz
  Federal University of ABC (UFABC)
• Katie Rink
  University of Massachusetts Dartmouth
• Justin Ripley
  Cambridge University
• Alberto Roper Pol
  Astroparticule et Cosmologie Institute
• Soumendra Roy
  Presidency University
• Marcelo Rubio
  National University of Cordoba
• Enrique Ruiz Mancilla
  Universidad de Colima
• Jennifer Ryan
  Colorado School of Mines
• Pradyumn Sahoo
  Birla Institute of Technology & Science-Pilani
• Rabia Saleem
  COMSATS UNIVERSITY ISLAMABAD, LAHORE CAMPUS
• Bassel Saleh
  University of Texas at Austin
• Zeyd Sam
  University of Southampton
• Samuel Santos
  Universitat de València
• Chandra Shekhar Saraf
  Nicolaus Copernicus Astronomical Center of the Polish Academy of Sciences, Warsaw, Poland
• Rafia Sarwar
  Institute of Space Technology (IST), Islamabad (Pakistan)
• Pranav Satheesh
  Indian Institute of Technology Madras
• Mark Scheel
  California Institute of Technology
• Erik Schnetter
  Perimeter Institute for Theoretical Physics
• Yoshinta Setyawati
  AEI Hannover
• Feroz Shaik
  University of Massachusetts Dartmouth
• Mohammad Shaikh
  International Centre for Theoretical Sciences
• Swarnim Shashank
  IUCAA
• Deirdre Shoemaker
  University of Texas at Austin
• Chi-Wang Shu
  Brown University
• Estuti Shukla
  IISER Kolkata
• Nils Siemonsen
  Perimeter Institute
• Douglas Singleton
  California State University, Fresno
• Viktor Skoupý
  Charles University
• Rory James Smith
  Monash University
• Jared Speck
  Vanderbilt University
• Nicholas Speeney
  Johns Hopkins University
• Andrew Spiers
  University of Southampton
• Leo Stein
  University of Mississippi
• Nikolaos Stergioulas
  Aristotle University of Thessaloniki
• Vladimir Strokov
  Johns Hopkins University
• Andrew Sullivan
  Princeton University
• Hari Sundar
  University of Utah
• Ankan Sur
  Nicolaus Copernicus Astronomical Center
• Saul Teukolsky
  Cornell University
• Chi Tian
  Washington University in St.Louis
• Snehal Tibrewal
  None
• Praveer Tiwari
  Washington State University
• Konrad Topolski
  University of Warsaw
• Arthur Touati
  Ecole Polytechnique
• Gantumur Tsogtgerel
  McGill University
• Sahil Ugale
  Mithibai College of Arts, Chauhan Institute of Science & Amruthben Jivanlal College of Commerce and Economics
• Samuel Upton
  University of Southampton
• Caterina Vâlcu
  Ecole polytechnique
• Maarten van de Meent
  Albert Einstein Institute
• Alex Vano-Vinuales
  CENTRA, IST, University of Lisbon
• Manas Vishal
  IISER Kolkata
• Axel Voigt
  Institute of Scientific Computing - Technische Universitat Dresden
• Mittu Walia
  NATIONAL INSTITUTE OF TECHNOLOGY
• He Wang
  Institute of Theoretical Physics (Chinese Academy of Sciences)
• Niels Warburton
  University College Dublin
• Barry Wardell
  University College Dublin
• Benjamin Wiggins
  University of Vermont
• Vojtech Witzany
  University College Dublin
• Kaze Wong
  Johns Hopkins University
• Thomas Wurm
  University of Vienna
• Xiaoyi Xie
  University of Southampton
• H.C. Yee
  NASA Ames Research Center
• Hwei-Jang Yo
  National Cheng-Kung University
• Dongbing Zha
  Donghua University
• Shangyou Zhang
  University of Delaware
• Miguel Zilhao
  Instituto Superior Tecnico
• Aaron Zimmerman
  The University of Texas at Austin
• Maria Zioga
  University of Tuebingen