Some upper bounds for the $$\mathbb {A}$$-numerical radius of $$2\times 2$$ block matrices
Crossref DOI link: https://doi.org/10.1007/s43036-020-00102-5
Published Online: 2020-10-07
Published Print: 2021-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Xu, Qingxiang
Ye, Zhongming
Zamani, Ali https://orcid.org/0000-0002-9368-7328
Text and Data Mining valid from 2020-10-07
Version of Record valid from 2020-10-07
Article History
Received: 26 May 2020
Accepted: 19 August 2020
First Online: 7 October 2020