This work was supported by the National Natural Science Foundation of China grants(Grant Nos.U1906233,11472076 and 51609034);the National Key R&D Program of China(Grant No.2021YFA1003501);the Science Foundation of Liaoning Province of China(Grant No.2021-MS-119);the Dalian Youth Science and Technology Star project(Grant No.2018RQ06);the Fundamental Research Funds for the Central Universities grant(Grant No.DUT20GJ216).
Loewner's theorem on monotone matrix functions,by Barry Simon,Grundlehren der mathematischen Wissenschaften,Vol.354,Springer Nature Switzerland,2019,xi+459 pp.,ISBN 978-3-030-22421-9,978-3-030-22422-6(ebook)1.历史如果...