Open Access
2023 On the free Lévy measure of the normal distribution
Takahiro Hasebe, Yuki Ueda
Author Affiliations +
Electron. J. Probab. 28: 1-19 (2023). DOI: 10.1214/23-EJP1035

Abstract

Belinschi et al. [Adv. Math., 226 (2011)] proved that the normal distribution is freely infinitely divisible. This paper establishes a certain monotonicity, real analyticity and asymptotic behavior of the density of the free Lévy measure. The monotonicity property strengthens the result in Hasebe et al. [Int. Math. Res. Not. (2019)] that the normal distribution is freely selfdecomposable.

Acknowledgments

The inserted figures are drawn on Mathematica Version 12.1.1, Wolfram Research, Inc., Champaign, IL. The authors are grateful to anonymous referees for very helpful comments to improve the readability of paper.

This research is supported by JSPS Open Partnership Joint Research Projects Grant Number JPJSBP120209921. Moreover, T. Hasebe was supported by JSPS Grant-in-Aid for Young Scientists 19K14546. Y. Ueda was supported by JSPS Grant-in-Aid for Scientific Research (B) 19H01791 and JSPS Grant-in-Aid for Young Scientists 22K13925.

Citation

Download Citation

Takahiro Hasebe. Yuki Ueda. "On the free Lévy measure of the normal distribution." Electron. J. Probab. 28 1 - 19, 2023. https://doi.org/10.1214/23-EJP1035

Information

Received: 18 April 2023; Accepted: 4 October 2023; Published: 2023
First available in Project Euclid: 6 November 2023

MathSciNet: MR4529085
Digital Object Identifier: 10.1214/23-EJP1035

Subjects:
Primary: 30B40 , 46L54 , 60E07

Keywords: Cauchy transform , free Lévy measure , free probability theory , normal distribution

Vol.28 • 2023
Back to Top