Unlocking the walk matrix of a graph Fenjin LiuJohannes Siemons OriginalPaper 17 November 2021 Pages: 663 - 690
Plethystic B-type KP and universal character hierarchies Chuanzhong Li OriginalPaper 23 September 2021 Pages: 691 - 714
The power graph of a torsion-free group of nilpotency class 2 Samir Zahirović OriginalPaper 04 October 2021 Pages: 715 - 727
A classification of flag-transitive block designs Seyed Hassan AlaviAshraf DaneshkhahFatemeh Mouseli OriginalPaper 05 October 2021 Pages: 729 - 779
New constructions of Sidon spaces Tao ZhangGennian Ge OriginalPaper 24 September 2021 Pages: 781 - 794
Presentations for vertex-transitive graphs Agelos GeorgakopoulosAlex Wendland OriginalPaper Open access 04 October 2021 Pages: 795 - 826
On the depth of binomial edge ideals of graphs M. Rouzbahani MalayeriS. Saeedi MadaniD. Kiani OriginalPaper 01 March 2022 Pages: 827 - 846
Betti numbers of the Springer fibers over nilpotent elements in \(gl_n({\mathbb {C}})\) of Jordan form \((2^b,1^{a-b})\) Ronit Mansour OriginalPaper 04 October 2021 Pages: 847 - 852
Classification of the non-trivial 2-\((v,k,\lambda )\) designs, with \( (r,\lambda )=1\) and \(\lambda >1\), admitting a non-solvable flag-transitive automorphism group of affine type Alessandro MontinaroMauro BiliottiEliana Francot OriginalPaper 17 November 2021 Pages: 853 - 889
A numerical characterization of the extremal Betti numbers of t-spread strongly stable ideals Luca AmataAntonino FicarraMarilena Crupi OriginalPaper 11 November 2021 Pages: 891 - 918
Classification of bases of twisted affine root supersystems Malihe Yousofzadeh OriginalPaper 13 January 2022 Pages: 919 - 978
On the size of coset unions Benjamin SambaleMarius Tǎrnǎuceanu OriginalPaper Open access 23 October 2021 Pages: 979 - 987
On the second largest eigenvalue of some Cayley graphs of the symmetric group Johannes SiemonsAlexandre Zalesski OriginalPaper Open access 10 November 2021 Pages: 989 - 1005
Superbinomial coefficients Kathrin MaurischatRainer Weissauer OriginalPaper Open access 17 November 2021 Pages: 1007 - 1028
Correction To: Breaking up simplicial homology and subadditivity of syzygies Sara FaridiMayada Shahada Correction 29 September 2021 Pages: 1029 - 1029