English

On weighted Compactness of Commutator of semi-group maximal function associated to Schr\"odinger operators

Classical Analysis and ODEs 2021-02-04 v1 Analysis of PDEs

Abstract

Let T\mathcal{T}^* be the semi-group maximal function associated to the Schr\"odinger operator Δ+V(x)-\Delta+V(x) with VV satisfying an appropriate reverse H\"{o}lder inequality. In this paper, we show that the commutator of T\mathcal{T}^* is a compact operator on Lp(w)L^p(w) for 1<p<1<p<\infty if bCMOθ(ρ)(Rn)b\in \text{CMO}_\theta(\rho)(\mathbb{R}^n) and wApρ,θ(Rn)w\in A_p^{\rho,\theta}(\mathbb{R}^n). Here  CMOθ(ρ)(Rn)\text{ CMO}_\theta(\rho)(\mathbb{R}^n) denotes the closure of Cc(Rn)\mathcal{C}_c^\infty(\mathbb{R}^n) in the BMOθ(ρ)(Rn)\text{BMO}_\theta(\rho)(\mathbb{R}^n) (which is larger than the classical BMO(Rn)\text{BMO}(\mathbb{R}^n) space) topology. The space where bb belongs and the weighs class ww belongs are more larger than the usual CMO(Rn)\text{CMO}(\mathbb{R}^n) space and the Muckenhoupt ApA_p weights class, respectively.

Keywords

Cite

@article{arxiv.2102.02105,
  title  = {On weighted Compactness of Commutator of semi-group maximal function associated to Schr\"odinger operators},
  author = {Shifen Wang and Qingying Xue},
  journal= {arXiv preprint arXiv:2102.02105},
  year   = {2021}
}

Comments

arXiv admin note: text overlap with arXiv:2012.12747