On Invertible Nonnegative Hamiltonian Operator Matrices
On Invertible Nonnegative Hamiltonian Operator Matrices
复制标题
关于可逆非负哈密顿算子矩阵
DOI:
10.1007/s10114-014-3490-z
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发表时间:
2014
影响因子:
0.7
通讯作者:
Wu De Yu
中科院分区:
文献类型:
--
作者:
Jin Guo Hai;Hou Guo Lin;Chen Alatancang;Wu De Yu
Some new characterizations of nonnegative Hamiltonian operator matrices are given. Several necessary and sufficient conditions for an unbounded nonnegative Hamiltonian operator to be invertible are obtained, so that the main results in the previously published papers are corollaries of the new theorems. Most of all we want to stress the method of proof. It is based on the connections between Pauli operator matrices and nonnegative Hamiltonian matrices.