1. Breaking up simplicial homology and subadditivity of syzygies

   • Sara Faridi
   • Mayada Shahada

   OriginalPaper 28 July 2021 Pages: 277 - 295

   

2. Unmixedness of some weighted oriented graphs

   • Lourdes Cruz
   • Yuriko Pitones
   • Enrique Reyes

   OriginalPaper 23 September 2021 Pages: 297 - 323

   

3. Characters of unipotent radicals of standard parabolic subgroups with 3 parts

   • Chufeng Nien

   OriginalPaper 23 September 2021 Pages: 325 - 333

4. Universal gates with wires in a row

   • Ville Salo

   OriginalPaper Open access 24 September 2021 Pages: 335 - 353

   

5. Proper locally spherical hypertopes of hyperbolic type

   • Antonio Montero
   • Asia Ivić Weiss

   OriginalPaper 25 October 2021 Pages: 355 - 392

   

6. The sum of the Betti numbers of smooth Hilbert schemes

   • Joseph Donato
   • Monica Lewis
   • Zijian Zhang

   OriginalPaper 28 September 2021 Pages: 393 - 411

   

7. The Worpitzky identity for the groups of signed and even-signed permutations

   • Eli Bagno
   • David Garber
   • Mordechai Novick

   OriginalPaper 23 November 2021 Pages: 413 - 428

   

8. Fourier transforms on finite group actions and bent functions

   • Yun Fan
   • Bangteng Xu

   OriginalPaper 22 September 2021 Pages: 429 - 460

9. Algebraic invariants of weighted oriented graphs

   • Selvi Kara
   • Jennifer Biermann
   • Augustine O’Keefe

   OriginalPaper 04 October 2021 Pages: 461 - 491

   

10. Germs in a poset

    • Serge Bouc

    OriginalPaper 16 September 2021 Pages: 493 - 511

11. Abelian permutation groups with graphical representations

    • Mariusz Grech
    • Andrzej Kisielewicz

    OriginalPaper Open access 22 September 2021 Pages: 513 - 531

    

12. Associative spectra of graph algebras II

    • Erkko Lehtonen
    • Tamás Waldhauser

    OriginalPaper Open access 30 September 2021 Pages: 533 - 557

    

13. Moduli dimensions of lattice polygons

    • Marino Echavarria
    • Max Everett
    • Ben Weber

    OriginalPaper 25 September 2021 Pages: 559 - 589

    

14. Group-theoretical graph categories

    • Daniel Gromada

    OriginalPaper Open access 25 September 2021 Pages: 591 - 627

15. Neutral-fermionic presentation of the K-theoretic Q-function

    • Shinsuke Iwao

    OriginalPaper 25 September 2021 Pages: 629 - 662