Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
CHARACTERIZATIONS OF THE CANONICAL TRACE ON FULL MATRIX ALGEBRAS
Form of presentationArticles in international journals and collections
Year of publication2025
Языканглийский
  • Bikchentaev Ayrat Midkhatovich, author
  • Moslehian Mohammad Sal , author
  • Bibliographic description in the original language Mohammad Sal Moslehian, Bikchentaev Airat M. Characterizations of the canonical trace on full matrix algebras // Journal of Mathematical Analysis and Applications. — 2025. — Volume 552. — Issue 2.
    Annotation We establish that a positive linear functional f on the full matrix algebra is a positive multiple of the canonical trace if and only if f(|A|)=f(A) implies that A is positive semidefinite. Furthermore, we characterize the canonical trace on Mn among all positive linear functionals φ on Mn with via Yang's inequality (1988). for positive semidefinite matrices.
    Keywords Yang's inequality, positive semidefinite, trace characterization
    The name of the journal J MATH ANAL APPL
    On-line resource for training course http://dspace.kpfu.ru/xmlui/bitstream/handle/net/185281/F_1_s2.0_S0022247X25005451_main.pdf?sequence=1&isAllowed=y
    URL https://www.sciencedirect.com/science/article/pii/S0022247X25005451?via%3Dihub
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=314638&p_lang=2
    Resource files 
    File name Size (MB) Format  
    F_1_s2.0_S0022247X25005451_main.pdf 0,34 pdf show / download

    Full metadata record