English

Carleman estimates for sub-Laplacians on Carnot groups

Analysis of PDEs 2022-05-06 v2

Abstract

In this note, we establish a new Carleman estimate with singular weights for the sub-Laplacian on a Carnot group G\mathbb G for functions satisfying the discrepancy assumption in (2.16) below. We use such an estimate to derive a sharp vanishing order estimate for solutions to stationary Schr\"odinger equations.

Keywords

Cite

@article{arxiv.2205.02059,
  title  = {Carleman estimates for sub-Laplacians on Carnot groups},
  author = {Vedansh Arya and Dharmendra Kumar},
  journal= {arXiv preprint arXiv:2205.02059},
  year   = {2022}
}

Comments

arXiv admin note: text overlap with arXiv:2011.12624, arXiv:1701.04080 by other authors

R2 v1 2026-06-24T11:07:02.763Z