English

Orthogonal webs and semisimplification

Representation Theory 2026-04-07 v2 Category Theory Rings and Algebras

Abstract

We define a diagrammatic category that is equivalent to tilting representations for the orthogonal group. Our construction works in characteristic not equal to two. We also describe the semisimplification of this category.

Keywords

Cite

@article{arxiv.2401.00704,
  title  = {Orthogonal webs and semisimplification},
  author = {Elijah Bodish and Daniel Tubbenhauer},
  journal= {arXiv preprint arXiv:2401.00704},
  year   = {2026}
}

Comments

58 pages, many figures, to appear in Comb. Theory, comments welcome

R2 v1 2026-06-28T14:05:53.568Z