English

Inductive limits of compact quantum metric spaces

Operator Algebras 2025-03-25 v1

Abstract

A compact quantum metric space is a unital CC^*-algebra equipped with a Lip-norm. Let {(An,Ln)}\{(A_n, L_n)\} be a sequence of compact quantum metric spaces, and let ϕn:AnAn+1\phi_n:A_n\to A_{n+1} be a unital ^*-homomorphism preserving Lipschitz elements for n1n\geq 1. We show that there exists a compact quantum metric space structure on the inductive limit lim(An,ϕn)\varinjlim(A_n,\phi_n) by means of the inverse limit of the state spaces {S(An)}\{\mathcal{S}(A_n)\}. We also give some sufficient conditions that two inductive limits of compact quantum metric spaces are Lipschitz isomorphic.

Keywords

Cite

@article{arxiv.2503.18266,
  title  = {Inductive limits of compact quantum metric spaces},
  author = {Botao Long and Ghadir Sadeghi},
  journal= {arXiv preprint arXiv:2503.18266},
  year   = {2025}
}

Comments

20 Pages

R2 v1 2026-06-28T22:31:39.547Z