English

A step towards the tensorization of Sobolev spaces

Metric Geometry 2025-10-23 v3 Classical Analysis and ODEs Functional Analysis

Abstract

We prove that Sobolev spaces on Cartesian and warped products of metric spaces tensorize, only requiring that one of the factors is a doubling space supporting a Poincar\'e inequality.

Keywords

Cite

@article{arxiv.2305.05804,
  title  = {A step towards the tensorization of Sobolev spaces},
  author = {Silvia Ghinassi and Vikram Giri and Elisa Negrini},
  journal= {arXiv preprint arXiv:2305.05804},
  year   = {2025}
}

Comments

23 pages; to appear in Ann. Fenn. Math

R2 v1 2026-06-28T10:30:32.913Z