Journal of Combinatorics

Volume 13 (2022)

Number 4

Contents

Two strong 3-flow theorems for planar graphs

J. V. de Jong

pp. 445-479

The Turan density problem for hypergraphs

Adam Sanitt and John Talbot

pp. 481-496

A domino tableau-based view on type B Schur-positivity

Alina R. Mayorova and Ekaterina A. Vassilieva

pp. 497-530

Small domination-type invariants in random graphs

Michitaka Furuya and Tamae Kawasaki

pp. 531-543

The facets of the matroid polytope and the independent set polytope of a positroid

Suho Oh and David Xiang

pp. 545-560

Proper permutations, Schubert geometry, and randomness

David Brewster, Reuven Hodges, and Alexander Yong

pp. 561-574