Algebraic Combinatorics, Volume 4 (2021) no. 3

Table of contents

On the Todd class of the permutohedral variety

Castillo, Federico; Liu, Fu

p. 387-407

Four-Valent Oriented Graphs of Biquasiprimitive Type

Poznanović, Nemanja; Praeger, Cheryl E.

p. 409-434

Box splines, tensor product multiplicities and the volume function

McSwiggen, Colin

p. 435-464

On structure constants of Iwahori–Hecke algebras for Kac–Moody groups

Bardy-Panse, Nicole; Rousseau, Guy

p. 465-490

On residual connectedness in chiral geometries

Leemans, Dimitri; Tranchida, Philippe

p. 491-499

Maximally nonassociative quasigroups via quadratic orthomorphisms

Drápal, Aleš; Wanless, Ian M.

p. 501-515

A Cheeger type inequality in finite Cayley sum graphs

Biswas, Arindam; Saha, Jyoti Prakash

p. 517-531

A construction of pairs of non-commutative rank 8 association schemes from non-symmetric rank 3 association schemes

Hanaki, Akihide; Yoshikawa, Masayoshi

p. 533-540

The stresses on centrally symmetric complexes and the lower bound theorems

Novik, Isabella; Zheng, Hailun

p. 541-549

The Hopf structure of symmetric group characters as symmetric functions

Orellana, Rosa; Zabrocki, Mike

p. 551-574