Research field (2):
Basic analysis
, Information theory
Research keywords (2):
Information theory
, Operator theory
Research theme for competitive and other funds (4):
2003 - 情報エントロピーの基礎論とその応用
2003 - Information entropy and its applications
1999 - 作用素不等式とその応用
1999 - Operator inequalities and their applications
Papers (32):
Takayuki Furuta, Masatoshi Ito, Takeaki Yamazaki, Masahiro Yanagida. UPPER AND LOWER BOUNDS, AND OPERATOR MONOTONICITY OF AN EXTENSION OF THE PETZ-HASEGAWA FUNCTION. MATHEMATICAL INEQUALITIES & APPLICATIONS. 2018. 21. 1. 155-164
Yoichi Udagawa, Takeaki Yamazaki, Masahiro Yanagida. Some properties of weighted operator means and characterizations of interpolational means. LINEAR ALGEBRA AND ITS APPLICATIONS. 2017. 517. 217-234