English

An inverse problem for fractional connection Laplacians

Differential Geometry 2022-09-09 v2 Analysis of PDEs

Abstract

Consider a fractional operator PsP^s, 0<s<10<s<1, for connection Laplacian P:=+AP:=\nabla^*\nabla+A on a smooth Hermitian vector bundle over a closed, connected Riemannian manifold of dimension n2n\geq 2. We show that local knowledge of the metric, Hermitian bundle, connection, potential, and source-to-solution map associated with PsP^s determines these structures globally. This extends a result known for the fractional Laplace-Beltrami operator.

Keywords

Cite

@article{arxiv.2208.00454,
  title  = {An inverse problem for fractional connection Laplacians},
  author = {Chun-Kai Kevin Chien},
  journal= {arXiv preprint arXiv:2208.00454},
  year   = {2022}
}

Comments

Added references, changed notation

R2 v1 2026-06-25T01:21:42.837Z