1. Kummer surfaces associated with group schemes

   • Shigeyuki Kondō
   • Stefan Schröer

   OriginalPaper 11 November 2020 Pages: 323 - 342

   

2. Boundary Lipschitz regularity and the Hopf lemma on Reifenberg domains for fully nonlinear elliptic equations

   • Yuanyuan Lian
   • Wenxiu Xu
   • Kai Zhang

   OriginalPaper 22 September 2020 Pages: 343 - 357

3. Algebraicity of special L-values attached to Siegel–Jacobi modular forms

   • Thanasis Bouganis
   • Jolanta Marzec

   OriginalPaper Open access 22 September 2020 Pages: 359 - 402

4. Classification of separable surfaces with constant Gaussian curvature

   • Thomas Hasanis
   • Rafael López

   OriginalPaper 23 September 2020 Pages: 403 - 417

   

5. The derived category of the abelian category of constructible sheaves

   • Owen Barrett

   OriginalPaper 30 September 2020 Pages: 419 - 425

   

6. New pseudo Einstein metrics on Einstein solvmanifolds

   • Hui Zhang
   • Zaili Yan

   OriginalPaper 22 September 2020 Pages: 427 - 436

7. Two new embedded triply periodic minimal surfaces of genus 4

   • Daniel Freese
   • Matthias Weber
   • Ramazan Yol

   OriginalPaper 24 September 2020 Pages: 437 - 456

   

8. Virtual classes of \(\mathbb {G}_\text {m}\)-gerbes

   • F. Qu

   OriginalPaper 20 September 2020 Pages: 457 - 468

9. Flat affine manifolds and their transformations

   • A. Medina
   • O. Saldarriaga
   • A. Villabon

   OriginalPaper 13 November 2020 Pages: 469 - 487

   

10. Rational curves on genus-one fibrations

    • Fabrizio Anella

    OriginalPaper Open access 17 November 2020 Pages: 489 - 502

11. On the Cheeger problem for rotationally invariant domains

    • Vladimir Bobkov
    • Enea Parini

    OriginalPaper 13 November 2020 Pages: 503 - 522

    

12. A motivic local Cauchy-Crofton formula

    • Arthur Forey

    OriginalPaper Open access 12 November 2020 Pages: 523 - 533

13. Bounds of the multiplicity of abelian quotient complete intersection singularities

    • Kohsuke Shibata

    OriginalPaper 16 November 2020 Pages: 535 - 560

14. Minimal surfaces in spheres and a Ricci-like condition

    • Amalia-Sofia Tsouri
    • Theodoros Vlachos

    OriginalPaper 20 November 2020 Pages: 561 - 588

    

15. Congruences of Siegel Eisenstein series of degree two

    • Takuya Yamauchi

    OriginalPaper 11 November 2020 Pages: 589 - 603

16. Finite-dimensional pointed Hopf algebras over finite simple groups of Lie type V. Mixed classes in Chevalley and Steinberg groups

    • Nicolás Andruskiewitsch
    • Giovanna Carnovale
    • Gastón Andrés García

    OriginalPaper Open access 26 September 2020 Pages: 605 - 647

17. Erratum to: Finite-dimensional pointed Hopf algebras over finite simple groups of Lie type V. Mixed classes in Chevalley and Steinberg groups

    • Nicolás Andruskiewitsch
    • Giovanna Carnovale
    • Gastón Andrés García

    Erratum 16 October 2020 Pages: 649 - 649