Ritsumeikan University Researcher Database
日本語>>
TOP page
TOP page
> UDAGAWA YOICHI
（Last updated : 2022-05-19 10:40:03）
UDAGAWA YOICHI
Department / Course
College of Science and Engineering Department of Mathematical Sciences
Title / Position
Assistant Professor
Achievement
Other Affiliations
Profile
Academic background
Business career
Committee and society
Research activities
Qualification and license
Subject of research
Research summary
Research summary(Photo/Image)
Present specialized field
research
Books
Papers
Others
Academic conference presentation
Other research achievements
Works
Winning science prize
Grants-in-Aid for Scientific Research -KAKENHI-
Competitive grants, etc. (exc. KAKENHI)
Achievements of joint.Funded research
Acquisition patent
Ritsumeikan Research Funding
teaching
Subject
Teaching achievements
social activity
Activity in society
Research exchange preferred theme
Others
Message
Home Page
E-Mail Address
Department laboratory expense researcher number
researchmap Researcher code
External Researcher ID
Other Affiliations
1.
Graduate School of Science and Engineering
Papers
1.
2021/03
INTEGRAL REPRESENTATIONS OF SOME FAMILIES OF OPERATOR MONOTONE FUNCTIONS │ Operators and Matrices │ 15 (1),pp.1-15 (Sole-authored)
2.
2021/03
Interpolation functions and inequalities │ LINEAR AND MULTILINEAR ALGEBRA │ (Co-authored)
3.
2017/06
Operator monotonicity of a 2-parameter family of functions and exp{f(x)} related to the Stolarsky mean │ Operators and Matrices │ 11 (2),pp.519-532 (Sole-authored)
4.
2017/03
Some properties of weighted operator means and characterizations of interpolational means │ Linear Algebra and its Applications │ (517),pp.217-234 (Co-authored)
5.
2015/10
On a family of operator means involving the power difference means │ Linear Algebra and its Applications │ (485),pp.124-111 (Co-authored)
Academic conference presentation
1.
2018/06/24
An integral representation of some operator monotone functions (The 7th International Conference on Matrix Analysis and Applications (ICMAA 2018))
2.
2016/11/10
Operator monotonicity of functions related to the Stolarsky mean and exp{f(x)} (作用素論に基づく量子情報理論の幾何学的構造に関する研究と関連する話題)
3.
2016/10/10
On parameterized operator monotone functions and operator means
4.
2016/09/16
Operator monotonicity of 2-parameter family of functions
5.
2016/09/09
Parameterized operator means and operator monotonicity of exp{f(x)} (Quantum information theory and related topics 2016)
Display All（10）