

An upper bound for the infinity norm for the inverse of Dashnic–Zusmanovich type matrices is given. It is proved that the upper bound is sharper than the well-known Varah's bound for strictly diagonally dominant matrices. By introducing a new subclass of P-matrices: Dashnic–Zusmanovich type B-matrices (DZ-type-B-matrices), and using the proposed infinity norm bound, an error bound is given for the linear complementarity problems of DZ-type-B-matrices. We also give a new pseudospectra localization to measure the distance to instability. © 2018 Elsevier Inc.
| Engineering controlled terms: | Inverse problems |
|---|---|
| Engineering uncontrolled terms | Error boundH-matricesInfinity normLinear complementarity problemsP-matricesPseudospectraStrictly diagonally dominant matricesUpper Bound |
| Engineering main heading: | Matrix algebra |
| Funding sponsor | Funding number | Acronym |
|---|---|---|
| 2018YDJQ021 | ||
| National Natural Science Foundation of China | 11501141 | NSFC |
| National Natural Science Foundation of China | NSFC | |
| Guizhou Science and Technology Department | QKHJZ [2015]2073 | |
| Guizhou Science and Technology Department | ||
| Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja | 174019 | MPNTR |
| Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja | MPNTR | |
| Yunnan Provincial Science and Technology Department | 2018FB001 | |
| Yunnan Provincial Science and Technology Department | ||
| Department of Education of Guizhou Province | QJHKYZ [2016]066 | |
| Department of Education of Guizhou Province |
The work of Ljiljana Cvetković is supported partly by the Ministry of Education, Science and Technological Development of the Republic of Serbia , Research Grant 174019 .
The work of Chaoqian Li is supported partly by the Applied Basic Research Programs of Yunnan Provincial Science and Technology Department [Grant No. 2018FB001 ], Outstanding Youth Cultivation Project for Yunnan Province [Grant No. 2018YDJQ021 ] and Program for Excellent Young Talents in Yunnan University. Chaoqian Li's work was finished while he was a visiting scholar at Shanghai Key Laboratory of Contemporary Applied Mathematics of Fudan University during 2017 and 2018. He would like to thank Prof. Yaotang Li for his teaching on the occasion of his 60th birthday.
The work of Chaoqian Li is supported partly by the Applied Basic Research Programs of Yunnan Provincial Science and Technology Department [Grant No. 2018FB001], Outstanding Youth Cultivation Project for Yunnan Province [Grant No. 2018YDJQ021] and Program for Excellent Young Talents in Yunnan University. Chaoqian Li's work was finished while he was a visiting scholar at Shanghai Key Laboratory of Contemporary Applied Mathematics of Fudan University during 2017 and 2018. He would like to thank Prof. Yaotang Li for his teaching on the occasion of his 60th birthday.The work of Ljiljana Cvetković is supported partly by the Ministry of Education, Science and Technological Development of the Republic of Serbia, Research Grant 174019.The work of Jianxing Zhao is supported partly by National Natural Science Foundation of China (Grant No. 11501141), Science and Technology Top-notch Talents Support Project of Guizhou Provincial Department of Education (Grant No. QJHKYZ [2016]066), and Science and Technology Foundation of Guizhou Province (Grant No. QKHJZ [2015]2073).
The work of Jianxing Zhao is supported partly by National Natural Science Foundation of China (Grant No. 11501141 ), Science and Technology Top-notch Talents Support Project of Guizhou Provincial Department of Education (Grant No. QJHKYZ [2016]066 ), and Science and Technology Foundation of Guizhou Province (Grant No. QKHJZ [2015]2073 ).
Cvetković, L.; Department of Mathematics and Informatics, Faculty of Science, University of Novi Sad, Trg D. Obradovića 4, Novi Sad, Serbia;
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