Bass numbers of local cohomology of cover ideals of graphs Josep Àlvarez MontanerFatemeh Sohrabi OriginalPaper 28 February 2020 Pages: 263 - 297
LLT polynomials, elementary symmetric functions and melting lollipops Per Alexandersson OriginalPaper Open access 06 April 2020 Pages: 299 - 325
Minimal linear codes arising from blocking sets Matteo BoniniMartino Borello OriginalPaper 19 February 2020 Pages: 327 - 341
A note on some new hook-content identities Michal SedlákAlessandro Bisio OriginalPaper 09 April 2020 Pages: 343 - 354
Vertex-minimal planar graphs with a prescribed automorphism group C. J. JonesL.-K. LauderdaleCarlie J. Triplitt OriginalPaper 18 April 2020 Pages: 355 - 367
Tropical hyperelliptic curves in the plane Ralph Morrison OriginalPaper 10 April 2020 Pages: 369 - 388
k-partial permutations and the center of the wreath product \({\mathcal {S}}_k\wr {\mathcal {S}}_n\) algebra Omar Tout OriginalPaper Open access 13 April 2020 Pages: 389 - 412
Complexity of shift spaces on semigroups Jung-Chao BanChih-Hung ChangYu-Hsiung Huang OriginalPaper 15 April 2020 Pages: 413 - 434
Schurity of association schemes whose thin residues are elementary abelian p-groups of rank 2 Gang ChenBangteng Xu OriginalPaper 04 January 2021 Pages: 435 - 454
Generalisations of the Harer–Zagier recursion for 1-point functions Anupam ChaudhuriNorman Do OriginalPaper 25 January 2021 Pages: 469 - 503
Representations and the reduction theorem for ultragraph Leavitt path algebras Daniel GonçalvesDanilo Royer OriginalPaper 29 January 2021 Pages: 505 - 526
Tetravalent edge-transitive Cayley graphs of Frobenius groups Lei WangYin LiuYanxiong Yan OriginalPaper 05 February 2021 Pages: 527 - 551
Embedding the Picard group inside the class group: the case of \(\mathbb {Q}\)-factorial complete toric varieties Michele RossiLea Terracini OriginalPaper Open access 09 March 2021 Pages: 553 - 573
On the Betti numbers and Rees algebras of ideals with linear powers Lisa Nicklasson OriginalPaper Open access 08 March 2021 Pages: 575 - 592