1. Schedules and the Delta Conjecture

   • James Haglund
   • Emily Sergel

   OriginalPaper 26 November 2020 Pages: 1 - 31

   

2. On a Weighted Generalization of Kendall’s Tau Distance

   • Albert Bruno Piek
   • Evgeniy Petrov

   OriginalPaper 04 January 2021 Pages: 33 - 50

   

3. Higher Specht Bases for Generalizations of the Coinvariant Ring

   • M. Gillespie
   • B. Rhoades

   OriginalPaper 05 January 2021 Pages: 51 - 77

   

4. On the number of principal ideals in d-tonal partition monoids

   • Chwas Ahmed
   • Paul Martin
   • Volodymyr Mazorchuk

   OriginalPaper Open access 08 January 2021 Pages: 79 - 113

   

5. MAX MIN Vertex Cover and the Size of Betti Tables

   • Huy Tài Hà
   • Takayuki Hibi

   OriginalPaper 23 January 2021 Pages: 115 - 132

   

6. Perfect Graphs for Domination Games

   • Csilla Bujtás
   • Vesna Iršič
   • Sandi Klavžar

   OriginalPaper 12 February 2021 Pages: 133 - 152

   

7. Walks with Small Steps in the 4D-Orthant

   • Manfred Buchacher
   • Sophie Hofmanninger
   • Manuel Kauers

   OriginalPaper Open access 10 March 2021 Pages: 153 - 166

8. q-Analogues of Some Series for Powers of \(\pi \)

   • Qing-Hu Hou
   • Zhi-Wei Sun

   OriginalPaper 06 March 2021 Pages: 167 - 177

9. On a Vertex-Edge Marking Game on Graphs

   • Boštjan Brešar
   • Nicolas Gastineau
   • Olivier Togni

   OriginalPaper 19 February 2021 Pages: 179 - 194

   

10. A Valley Version of the Delta Square Conjecture

    • Alessandro Iraci
    • Anna Vanden Wyngaerd

    OriginalPaper 07 March 2021 Pages: 195 - 227