activity
20092026
most citedOn the Law of Free Subordinators

26 citations · 59 across the 19 of their papers we have counts for

collaborators

20 papers

math.PR2026

The Berry--Esseen Estimate in the Free Central Limit Theorem

Makoto Maejima, Noriyoshi Sakuma

We consider sums of freely independent self-adjoint random variables that are not necessarily identically distributed. Let denote the distribution of the th summand. We as…

math.PR2026

Scaling limit theorem for mixed free and Boolean convolution powers

Hao-Wei Huang, Noriyoshi Sakuma, Pei-Lun Tseng +1

We prove a scaling limit theorem for a double sequence of probability measures involving additive free convolution and additive Boolean convolution . Let be…

math.PR2026

Modified ruin probability for a Cramér-Lundberg model driven by a compound mixed Poisson process

Noriyoshi Sakuma, Momoka Tashiro

We study modified ruin probabilities in a Cramér-Lundberg model driven by a compound mixed Poisson process. In the heavy-tailed regime, if the integrated claim-size distribution is…

math.PR2025

Generalized Meixner-type free gamma distributions:convolution formulas and potential correspondence

Noriyoshi Sakuma, Yuki Ueda

We introduce and study a class of generalized Meixner-type free gamma distributions ( and ), which includes both the free gamma distributions introduced…

math.PR2023

Fluctuations of eigenvalues of a polynomial on Haar unitary and finite rank matrices

Benoît Collins, Katsunori Fujie, Takahiro Hasebe +2

This paper calculates the fluctuations of eigenvalues of polynomials on large Haar unitaries cut by finite rank deterministic matrices. When the eigenvalues are all simple, we can…

math.PR2022

Rates of convergence in the free central limit theorem

Makoto Maejima, Noriyoshi Sakuma

We study the free central limit theorem for not necessarily identically distributed free random variables where the limiting distribution is the semicircle distribution. Starting f…

math.PR2022

On Boolean selfdecomposable distributions

Takahiro Hasebe, Kei Noba, Noriyoshi Sakuma +1

This paper introduces the class of selfdecomposable distributions concerning Boolean convolution. A general regularity property of Boolean selfdecomposable distributions is establi…

math.OA2022★ 5 cited

Matrix models for cyclic monotone and monotone independences

Benoît Collins, Felix Leid, Noriyoshi Sakuma

Cyclic monotone independence is an algebraic notion of noncommutative independence, introduced in the study of multi-matrix random matrix models with small rank. Its algebraic form…

math.PR2022

Selfsimilar free additive processes and freely selfdecomposable distributions

Makoto Maejima, Noriyoshi Sakuma

In the paper by Fan\cite{F06}, he introduced the marginal selfsimilarity of non-commutative stochastic processes and proved the marginal distributions of selfsimilar processes with…

math.PR2021

On freely quasi-infinitely divisible distributions

Ikkei Hotta, Wojciech Młotkowski, Noriyoshi Sakuma +1

Inspired by the notion of quasi-infinite divisibility (QID), we introduce and study the class of freely quasi-infinitely divisible (FQID) distributions on , i.e. distri…

math.PR2021

Functional Equations Solving Initial-Value Problems of Complex Burgers-Type Equations for One-Dimensional Log-Gases

Taiki Endo, Makoto Katori, Noriyoshi Sakuma

We study the hydrodynamic limits of three kinds of one-dimensional stochastic log-gases known as Dyson's Brownian motion model, its chiral version, and the Bru-Wishart process stud…

math.PR2019★ 3 cited

Free self-decomposability and unimodality of the Fuss-Catalan distributions

Wojciech Młotkowski, Noriyoshi Sakuma, Yuki Ueda

We study properties of the Fuss-Catalan distributions , , : free infinite divisibility, free self-decomposability, free regularity and unimodality. We sh…

math.PR2017★ 2 cited

The normal distribution is freely selfdecomposable

Takahiro Hasebe, Noriyoshi Sakuma, Steen Thorbjørnsen

The class of selfdecomposable distributions in free probability theory was introduced by Barndorff-Nielsen and the third named author. It constitutes a fairly large subclass of the…

math.PR2015★ 14 cited

Free probability for purely discrete eigenvalues of random matrices

Benoit Collins, Takahiro Hasebe, Noriyoshi Sakuma

In this paper, we study random matrix models which are obtained as a non-commutative polynomial in random matrix variables of two kinds: (a) a first kind which have a discrete spec…

math.PR2015★ 1 cited

Unimodality for free Lévy processes

Takahiro Hasebe, Noriyoshi Sakuma

We will prove that: (1) A symmetric free Lévy process is unimodal if and only if its free Lévy measure is unimodal; (2) Every free Lévy process with boundedly supported Lévy measur…

math.PR2014★ 1 cited

Unimodality of Boolean and monotone stable distributions

Takahiro Hasebe, Noriyoshi Sakuma

We give a complete list of the Lebesgue-Jordan decomposition of Boolean and monotone stable distributions and a complete list of the mode of them. They are not always unimodal.

math.ST2012★ 4 cited

Distributions of exponential integrals of independent increment processes related to generalized gamma convolutions

Anita Behme, Makoto Maejima, Muneya Matsui +1

It is known that in many cases distributions of exponential integrals of Levy processes are infinitely divisible and in some cases they are also selfdecomposable. In this paper, we…

math.PR2012★ 26 cited

On the Law of Free Subordinators

Octavio Arizmendi, Takahiro Hasebe, Noriyoshi Sakuma

We study the freely infinitely divisible distributions that appear as the laws of free subordinators. This is the free analog of classically infinitely divisible distributions supp…

math.PR2011★ 2 cited

New limit theorems related to free multiplicative convolution

Noriyoshi Sakuma, Hiroaki Yoshida

Let , and be the free additive, free multiplicative, and boolean additive convolutions, respectively. For a probability measure on w…

math.PR2009★ 1 cited

Free infinite divisibility and free multiplicative mixtures of the Wigner distribution

Victor Perez-Abreu, Noriyoshi Sakuma

We find necessary and sufficient conditions for the free additive infinite divisibility of some free multiplicative convolutions with the Wigner, the arcsine, the free Poisson and…