The potential (iz)m generates real eigenvalues only, under symmetric rapid decay boundary conditions
The potential (iz)m generates real eigenvalues only, under symmetric rapid decay boundary conditions
复制标题
在对称快速衰减边界条件下,势 (iz)m 仅生成实特征值
DOI:
10.1063/1.2009667
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发表时间:
2002
影响因子:
1.3
通讯作者:
K. Shin
中科院分区:
文献类型:
--
作者:
K. Shin
We consider the non-Hermitian eigenvalue problems −u″(z)±(iz)mu(z)=λu(z),m⩾3, under every rapid decay boundary condition that is symmetric with respect to the imaginary axis in the complex z plane. We prove that the eigenvalues λ are all real and positive.