Research Output per year

## Fingerprint Dive into the research topics where Ryoichi Kunisada is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Linear Functionals
Mathematics

Natural number
Mathematics

Banach Limit
Mathematics

Hardy Operator
Mathematics

Finitely Additive Measure
Mathematics

Invariant
Mathematics

Ultrafilter
Mathematics

Summability
Mathematics

## Research Output 2017 2020

- 6 Citations
- 1 h-Index
- 4 Article

## Invariant linear functionals on L^{∞}(R_{+})

Kunisada, R., 2020 Jan 1, In : Journal of Mathematical Analysis and Applications. 481, 1, 123452.Research output: Contribution to journal › Article

Linear Functionals

Banach Limit

Hardy Operator

Linear transformations

Invariant

1
Citation
(Scopus)

## A functional analytic approach to Cesàro mean

Kunisada, R., 2019 Jan 1, In : Indagationes Mathematicae.Research output: Contribution to journal › Article

Linear Functionals

Natural number

Semigroup

Class

## On a relation between density measures and a certain flow

Kunisada, R. & Shah, N., 2019 May 1, In : Proceedings of the American Mathematical Society. 147, 5, p. 1941-1951 11 p.Research output: Contribution to journal › Article

Absolute Continuity

Natural number

Singularity

Finitely Additive Measure

Weak Continuity

5
Citations
(Scopus)

## Density measures and additive property

Kunisada, R., 2017 Jul 1, In : Journal of Number Theory. 176, p. 184-203 20 p.Research output: Contribution to journal › Article

Linear Functionals

Finitely Additive Measure

Ultrafilter

Additivity

Lp Spaces