1. Irreducibility of the Fermi variety for discrete periodic Schrödinger operators and embedded eigenvalues

   • Wencai Liu

   OriginalPaper 07 January 2022 Pages: 1 - 30

2. Non-uniqueness of minimal surfaces in a product of closed Riemann surfaces

   • Vladimir Marković

   OriginalPaper 17 January 2022 Pages: 31 - 52

3. The exact value of Hausdorff dimension of escaping sets of class \({\mathcal {B}}\) meromorphic functions

   • Volker Mayer
   • Mariusz Urbański

   OriginalPaper 25 January 2022 Pages: 53 - 80

4. On arithmetic sums of Ahlfors-regular sets

   • Tuomas Orponen

   OriginalPaper Open access 05 January 2022 Pages: 81 - 134