6533b7dafe1ef96bd126e181

RESEARCH PRODUCT

Carleman estimates for sub-Laplacians on Carnot groups

Vedansh AryaDharmendra Kumar

subject

Mathematics - Analysis of PDEsCarnot groupsMathematics::Analysis of PDEsFOS: MathematicsMathematics::Spectral TheoryCarleman estimateunique continuationAnalysis of PDEs (math.AP)

description

In this note, we establish a new Carleman estimate with singular weights for the sub-Laplacian on a Carnot group $\mathbb G$ 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.

https://dx.doi.org/10.48550/arxiv.2205.02059