On Smith normal forms of $q$-Varchenko matrices

Autor: Boulware, Naomi, Jing, Naihuan, Misra, Kailash C.
Rok vydání: 2022
Předmět:
Zdroj: Algebra and Discrete Math. 34:2 (2022), 187-222
Druh dokumentu: Working Paper
DOI: 10.12958/adm2006
Popis: In this paper, we investigate $q$-Varchenko matrices for some hyperplane arrangements with symmetry in two and three dimensions, and prove that they have a Smith normal form over $\mathbb Z[q]$. In particular, we examine the hyperplane arrangement for the regular $n$-gon in the plane and the dihedral model in the space and Platonic polyhedra. In each case, we prove that the $q$-Varchenko matrix associated with the hyperplane arrangement has a Smith normal form over $\mathbb Z[q]$ and realize their congruent transformation matrices over $\mathbb Z[q]$ as well.
Comment: 22 pages, 8 figures
Databáze: arXiv