Past SQuaREs
2026
The spectrum of polynomial representations
Participants: David Benson, Srikanth Iyengar, Henning Krause, Julia Pevtsova
Papers:
- Lattices over finite group schemes and stratification by Tobias Barthel, Dave Benson, Srikanth B. Iyengar, Henning Krause, Julia Pevtsova
- Locally dualisable modular representations and local regularity by Dave Benson, Srikanth B. Iyengar, Henning Krause, Julia Pevtsova
Containers from different angles
Participants: Jozsef Balogh, Anton Bernshteyn, Michelle Delcourt, Dingding Dong, Asaf Ferber, Marcelo Sales, Anush Tserunyan
Papers:
- Sunflowers in set systems with small VC-dimension by József Balogh, Anton Bernshteyn, Michelle Delcourt, Asaf Ferber, Huy Tuan Pham
Local cohomology and thickenings of projective varieties
Participants: Bhargav Bhatt, Manuel Blickle, Gennady Lyubeznik, Anurag Singh, Wenliang Zhang
Papers:
- An asymptotic vanishing theorem for the cohomology of thickenings by Bhargav Bhatt, Manuel Blickle, Gennady Lyubeznik, Anurag K. Singh, Wenliang Zhang
- Frobenius on the cohomology of thickenings by Bhargav Bhatt, Manuel Blickle, Gennady Lyubeznik, Anurag K. Singh, Wenliang Zhang
- Applications of perverse sheaves in commutative algebra by Bhargav Bhatt, Manuel Blickle, Gennady Lyubeznik, Anurag K. Singh, Wenliang Zhang
Quaternionic modular forms
Participants: Bryan Hu, Jennifer Johnson-Leung, Finn McGlade, Isabella Negrini, Aaron Pollack, Manami Roy
Papers:
- The quaternionic Maass Spezialschar on split SO(8) by Jennifer Johnson-Leung, Finn McGlade, Isabella Negrini, Aaron Pollack, Manami Roy
Sectional curvature of solvmanifolds
Participants: Romina Arroyo, Karen Butt, Karla Garcia, Ruth Gornet, Meera Mainkar, Tracy Payne
Symmetric tensor categories in positive characteristic
Participants: Ivan Angiono, Agustina Czenky, Pavel Etingof, Victor Ostrik, Julia Plavnik, Guillermo Sanmarco
Wave Turbulence in the Presence of Dispersion
Participants: Zongyuan Li, Weinan Wang, Bobby Wilson, Xueying Yu, Zhiyuan Zhang
Fractional Laplacians on fractal domains
Participants: Anna Aboud, Patricia Alonso Ruiz, Tushar Das, Mary Vaughan
Papers:
- A new graph-directed construction of nonlocal energies on the unit interval by Anna Aboud, Patricia Alonso Ruiz, Mary Vaughan
Dispersive PDEs with randomness
Participants: Manuela Girotti, Katerina Gkogkou, Tamara Grava, Robert Jenkins, Guido Mazzuca, Ken McLaughlin, Maxim Yattselev
Papers:
- Soliton Synchronization with Randomness: Rogue Waves and Universality by Manuela Girotti, Tamara Grava, Robert Jenkins, Guido Mazzuca, Ken McLaughlin, Maxim Yattselev
- Painlevé Universality classes for the maximal amplitude solution of the Focusing Nonlinear Schrödinger Equation with randomness by Aikaterini Gkogkou, Guido Mazzuca, Kenneth D. T-R McLaughlin
- The formation of a soliton gas condensate for the focusing Nonlinear Schrödinger equation by Aikaterini Gkogkou, Guido Mazzuca, Kenneth D. T-R McLaughlin
Vacillating Tableaux for Integer Sequences
Participants: Zhanar Berikkyzy, Anna Pun, Catherine Yan, Chenchen Zhao
PRIMES: Graphs that Admit Two Distinct Eigenvalues
Participants: Wayne Barrett, Shaun Fallat, Veronika Furst, Shahla Nasserasr, Brendan Rooney, Michael Tait
Papers:
- Graphs with Bipartite Complement that Admit Two Distinct Eigenvalues by Wayne Barrett, Shaun Fallat, Veronika Furst, Shahla Nasserasr, Brendan Rooney, Michael Tait
Relaxations for promise CSPs
Participants: Joshua Brakensiek, Lorenzo Ciardo, Venkatesan Guruswami, Marcin Kozik, Aaron Potechin, Stanislav Zivny
Operator scaling meets non-commutative optimal transport
Participants: Paul Ayers, Fanch Coudreuse, Augusto Gerolin, Rafael Oliveira, Akshay Ramachandran, Michael Walter
Trisections, knotted surfaces, and symplectic 4-manifolds
Participants: Peter Lambert-Cole, Jeffrey Meier, Paul Melvin, Juanita Pinzon Caicedo, Laura Starkston, Alex Zupan
Papers:
- Symplectic 4-manifolds admit Weinstein trisections by Peter Lambert-Cole, Jeffrey Meier, Laura Starkston
Relative notions of size and the Stone-Cech compactification
Participants: Shea Burns, Dennis Davenport, Shakuan Frankson, Conner Griffin, John Johnson, Malick Kebe
Papers:
- Characterizing (F,G)-syndetic, (F,G)-thick, and related notions of size using derived sets along ultrafilters by Shea D. Burns, Dennis Davenport, Shakuan Frankson, Conner Griffin, John H. Johnson Jr., Malick Kebe
Admissible p-adic Banach representations within the p-adic Langlands program
Participants: Dubravka Ban, Claus Sorensen, Yujie Xu
Investigations of the Euler and Relativistic Euler Systems
Participants: Christopher Alexander, Manas Bhatnagar, Geng Chen, Yannan Shen, Blake Temple, Robin Young
Papers:
- The Instability of the Critical Friedmann Spacetime at the Big Bang as an Alternative to Dark Energy by Christopher Alexander, Blake Temple, Zeke Vogler
Powers of edge ideals
Participants: Nursel Erey, Sara Faridi, Tai Ha, Takayuki Hibi, Selvi Kara, Susan Morey
Papers:
- Gapfree graphs and powers of edge ideals with linear quotients by Nursel Erey, Sara Faridi, T\`ai Huy H\`a, Takayuki Hibi, Selvi Kara, Susan Morey
- A special class of pure $O$-sequences by T\`ai Huy H\`a, Takayuki Hibi, Fabrizio Zanello
- Resolution and Betti numbers of Vertex cover ideals by T\`ai Huy H\`a, Takayuki Hibi
- Characterization of Some Graphs Realizing Regularity Bounds for Binomial Edge Ideals by Nursel Erey, Muhammed Ergen, Takayuki Hibi
- Density of linearity index in the interval of matching numbers by Nursel Erey, Takayuki Hibi
- Cohen-Macaulay squares of edge ideals by Sara Faridi, Takayuki Hibi
- Pseudo-Gorenstein* Graphs by Takayuki Hibi, Selvi Kara, Dalena Vien
- Independence polynomials of graphs by Takayuki Hibi, Selvi Kara, Dalena Vien
Foraging and social interaction in locust hopper bands
Participants: Andrew Bernoff, Rebecca Everett, Edward Green, Maryann Hohn, Christopher Strickland, Jasper Weinburd
Asymptotic invariants of algebraic varieties, canonical metrics, and birational geometry
Participants: Ivan Cheltsov, Kento Fujita, Chenzi Jin, Alexei Oblomkov, Yanir Rubinstein, Jiaao Xu
Papers:
- Stability thresholds for big classes by Chenzi Jin, Yanir A. Rubinstein, Gang Tian
- Asymptotics of discrete Okounkov bodies and thresholds by Chenzi Jin, Yanir A. Rubinstein, Gang Tian
- Asymptotics of quantized barycenters of lattice polytopes with applications to algebraic geometry by Chenzi Jin, Yanir A. Rubinstein
- Tian's stabilization problem for toric Fanos by Chenzi Jin, Yanir A. Rubinstein