1. Non-virtually abelian anisotropic linear groups are not boundedly generated

   • Pietro Corvaja
   • Andrei S. Rapinchuk
   • Umberto M. Zannier

   OriginalPaper 06 August 2021 Pages: 1 - 26

   

2. Geometry of 1-codimensional measures in Heisenberg groups

   • Andrea Merlo

   OriginalPaper 13 August 2021 Pages: 27 - 148

3. Babai’s conjecture for high-rank classical groups with random generators

   • Sean Eberhard
   • Urban Jezernik

   OriginalPaper Open access 17 August 2021 Pages: 149 - 210

   

4. Rational elliptic surfaces and the trigonometry of tetrahedra

   • Daniil Rudenko

   OriginalPaper 26 August 2021 Pages: 211 - 246

   

5. On blow up for the energy super critical defocusing nonlinear Schrödinger equations

   • Frank Merle
   • Pierre Raphaël
   • Jeremie Szeftel

   OriginalPaper Open access 15 September 2021 Pages: 247 - 413

6. Vasconcelos’ conjecture on the conormal module

   • Benjamin Briggs

   OriginalPaper 14 September 2021 Pages: 415 - 428