1. A Brunn–Minkowski type inequality for extended symplectic capacities of convex domains and length estimate for a class of billiard trajectories

   • Rongrong Jin
   • Guangcun Lu

   OriginalPaper 23 February 2023 Pages: 1 - 30

2. Analytic semi-universal deformations in logarithmic complex geometry

   • Raffaele Caputo

   OriginalPaper Open access 24 February 2023 Pages: 31 - 59

   

3. Picard schemes of noncommutative bielliptic surfaces

   • Fabian Reede

   OriginalPaper Open access 14 February 2023 Pages: 61 - 70

4. An Unexpected Cyclic Symmetry of \(I{\mathfrak u}_n\)

   • Dror Bar-Natan
   • Roland van der Veen

   OriginalPaper Open access 16 March 2023 Pages: 71 - 76

   

5. An equivalent to the Riemann hypothesis in the Selberg class

   • Ramūnas Garunkštis
   • Jokūbas Putrius

   OriginalPaper 17 May 2023 Pages: 77 - 83

6. On curves on Hirzebruch surfaces

   • Gerriet Martens

   OriginalPaper Open access 08 June 2023 Pages: 85 - 98