Chuanning Song

collaborators

2 papers

math.OA2018

The parallel sum for adjointable operators on Hilbert $C^{*}$ -modules

Wei Luo, Chuanning Song, Qingxiang Xu

The parallel sum for adjoinable operators on Hilbert $C^{*}$ -modules is introduced and studied. Some results known for matrices and bounded linear operators on Hilbert spaces are gen…

math.FA2018

Perturbation estimation for the parallel sum of Hermitian positive semi-definite matrices

Wei Luo, Chuanning Song, Qingxiang Xu

Let $C^{n \times n}$ be the set of all $n \times n$ complex matrices. For any Hermitian positive semi-definite matrices $A$ and $B$ in $C^{n \times n}$ , their new c…

The parallel sum for adjointable operators on Hilbert C∗-modules

Perturbation estimation for the parallel sum of Hermitian positive semi-definite matrices

The parallel sum for adjointable operators on Hilbert $C^{*}$ -modules