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math.SP2023
Construction of finite differentiable quasi-periodic Schrödinger operators with cantor spectrum
Jiawei He, Hongyu Cheng
In this paper, we present an approach for explicitly constructing quasi-periodic Schrödinger operators with Cantor spectrum with potential. Additionally, we provide polynomia…
math.CO2023
Schur rings over infinite dihedral group
Gang Chen, Jiawei He, Zhiman Wu
Schur rings over the infinite dihedral group are studied according to properties of Schur rings over infinite groups and the classification of Sch…