# Using Boolean cumulants to study multiplication and anticommutators of   free random variables

**Authors:** Maxime Fevrier, Mitja Mastnak, Alexandru Nica, Kamil Szpojankowski

arXiv: 1907.10842 · 2020-09-24

## TL;DR

This paper explores how Boolean cumulants can be employed to analyze the multiplication and anticommutators of freely independent random variables, providing new insights into their distributions.

## Contribution

It introduces a novel application of Boolean cumulants to study the $*$-distribution of products and anticommutators of free random variables.

## Key findings

- Boolean cumulants effectively characterize the distributions of products and anticommutators.
- New formulas relating Boolean cumulants to free multiplicative and anticommutator operations.
- Enhanced understanding of the $*$-distribution in free probability theory.

## Abstract

We study how Boolean cumulants can be used in order to address operations with freely independent random variables, particularly in connection to the $*$-distribution of the product of two selfadjoint freely independent random variables, and in connection to the distribution of the anticommutator of such random variables.

## Full text

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## References

15 references — full list in the complete paper: https://tomesphere.com/paper/1907.10842/full.md

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Source: https://tomesphere.com/paper/1907.10842