一维Dirac算子根函数构成的Riesz基
谱理论
2011-08-23 v1 数学物理
math.MP
摘要
对于受周期或反周期边界条件约束的一维Dirac算子我们给出了保证其根函数系包含中Riesz基的充分必要条件。特别地,若势矩阵是斜对称的(即),或更一般地,若对某个非零实数有,则存在由算子的根函数构成的Riesz基。
引用
@article{arxiv.1108.4225,
title = {Riesz bases consisting of root functions of 1D Dirac operators},
author = {Plamen Djakov and Boris Mityagin},
journal= {arXiv preprint arXiv:1108.4225},
year = {2011}
}
备注
This placement manuscript is an extended version of the part of arXiv:1007.3234 which studies the Riesz basis property