On Subadditivity of Functions on Positive Operators Without Operator Monotonicity and Convexity

On Subadditivity of Functions on Positive Operators Without Operator Monotonicity and Convexity

‎‎‎‎In ‎this ‎paper, ‎we ‎investigate ‎the ‎subadditivity ‎of ‎functions ‎on positive ‎operators ‎without ‎operator ‎monotonicity ‎and ‎operator ‎convexity: Let ‎‎$‎A‎$ ‎and ‎$‎B‎$ ‎be positive operators on a Hilbert space ‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎$‎‎mathcal{H}‎$ ‎satisfying‎ ‎‎$‎0leq AB+BA‎$. Suppose tha...

Full description

Bibliographic Details
Main Author: ehsan anjidani
Format: Article
Language:fas
Published: Kharazmi University 2020-12-01
Series:پژوهش‌های ریاضی
Subjects:
matrix order
subadditive operator inequality
monotone function
convex function
jensen’s operator inequality. functions
linear algebra appl. 465 (2015) 401–411.
Online Access:http://mmr.khu.ac.ir/article-1-2931-en.html

Internet

http://mmr.khu.ac.ir/article-1-2931-en.html

Similar Items