紧支撑势薛定谔算子相关Hardy空间的Riesz变换刻画
泛函分析
2011-01-17 v1
摘要
设L=-Δ+V是R^d(d≥3)上的薛定谔算子。假设V是非负、紧支撑的势函数,且属于某个p>d/2的L^p(R^d)。令K_t为-L生成的半群。称L^1(R^d)函数f属于与L相关的Hardy空间H_L^1,若sup_{t>0} |K_t f|属于L^1(R^d)。我们证明f∈H_L^1当且仅当对于j=1,...,d,有R_j f∈L^1(R^d),其中R_j= d/dx_j L^{-1/2}是与L相关的Riesz变换。
引用
@article{arxiv.0910.1017,
title = {Riesz transform characterization of Hardy spaces associated with Schr\"odinger operators with compactly supported potentials},
author = {Jacek Dziubański and Marcin Preisner},
journal= {arXiv preprint arXiv:0910.1017},
year = {2011}
}
备注
6 pages