文章给出了Core逆在谱范数和Frobenius范数下的乘法扰动界,同时指出[GAO Y.,LI J.Perturbation bounds of core inverse under the Frobenius norm[J].Bulletin of the Malaysian Mathematical Sciences Society,2022,45(5):2361-2371]...
Supported by the National Natural Science Foundation of China under grant 11971136;the innovative research project for postgraduates of Harbin Normal University(HSDSSCX2020-32);the bilateral project between China and Poland(no.37-18).
This paper introduces the Hartwig and Spindelbock decomposition for tensors and the definition of Tensor-core inverse.Then several properties and representations of Tensor-core inverse are investigated.Further,we pres...