1. New constructions of unexpected hypersurfaces in \(\mathbb {P}^n\)

   • Brian Harbourne
   • Juan Migliore
   • Halszka Tutaj-Gasińska

   OriginalPaper 09 January 2020 Pages: 1 - 18

2. Chirality of real non-singular cubic fourfolds and their pure deformation classification

   • S. Finashin
   • V. Kharlamov

   OriginalPaper 22 February 2020 Pages: 19 - 41

   

3. Characterization of Ulrich bundles on Hirzebruch surfaces

   • Vincenzo Antonelli

   OriginalPaper 08 January 2020 Pages: 43 - 74

   

4. Hasse–Schmidt modules versus integrable connections

   • Luis Narváez Macarro

   OriginalPaper 16 December 2019 Pages: 75 - 98

5. Set-theoretic solutions of the Yang–Baxter equation, associated quadratic algebras and the minimality condition

   • Ferran Cedó
   • Eric Jespers
   • Jan Okniński

   OriginalPaper 23 January 2020 Pages: 99 - 129

6. Linear and bilinear operators and their zero-sets

   • Damián Pinasco
   • Ignacio Zalduendo

   OriginalPaper 20 February 2020 Pages: 131 - 149

   

7. Different notions of Sierpiński–Zygmund functions

   • Krzysztof Chris Ciesielski
   • Tomasz Natkaniec

   OriginalPaper 06 February 2020 Pages: 151 - 173

8. A simple characterization of H-convergence for a class of nonlocal problems

   • José C. Bellido
   • Anton Evgrafov

   OriginalPaper 07 February 2020 Pages: 175 - 183

9. The compact approximation property for spaces of holomorphic mappings on Fréchet spaces

   • E. Çalışkan
   • P. Rueda

   OriginalPaper 08 January 2020 Pages: 185 - 201

10. On the Banach lattice \(c_0\)

    • Antonio Avilés
    • Gonzalo Martínez-Cervantes
    • José David Rodríguez Abellán

    OriginalPaper 07 January 2020 Pages: 203 - 213

11. Composition operators on spaces of double Dirichlet series

    • Frédéric Bayart
    • Jaime Castillo-Medina
    • Pablo Sevilla-Peris

    OriginalPaper 24 January 2020 Pages: 215 - 237

12. The fourth power mean of Dirichlet L-functions in \({\mathbb {F}}_q [T]\)

    • Julio Cesar Andrade
    • Michael Yiasemides

    OriginalPaper Open access 13 February 2020 Pages: 239 - 296