Table of Contents:
  • Algebra, topology and algebraic topology of 3D ideal fluids / Dennis Sullivan
  • Subgroups and quotients of automorphism groups of RAAGs / Ruth Charney and Karen Vogtmann
  • Abelian p-invariants of iterated torus knots / Maciej Borodzik
  • A surgical perspective on quasi-alternating links / Liam Watson
  • Thurston norm and cosmetic surgeries / Yi Ni
  • On the relative Giroux correspondence / Tolga Etgü and Burak Ozbagci
  • A note on the support norm of a contact structure / John A. Baldwin and John B. Etnyre
  • Topological properties of Reeb orbits on boundaries of star-shaped domains in R⁴ / Stefan Hainz and Ursula Hamenstädt
  • Twisted Alexander polynomials and fibered 3-manifolds / Stefan Friedl and Stefano Vidussi
  • Displacing Lagrangian toric fibers via probes / Dusa McDuff
  • Equivariant Bredon cohomology and C̆ech hypercohomology / Haibo Yang
  • Sphere recognition lies in NP / Saul Schleimer
  • Open problems in geometric topology.