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20112025
most citedRelations between cumulants in noncommutative probability

46 citations · 128 across the 37 of their papers we have counts for

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Showing 2012Show all

6 papers · 1 filter

math.PR2012

Free Infinite Divisibility for Ultrasphericals

Octavio Arizmendi, Serban T. Belinschi

We prove that the integral powers of the semicircular distribution are freely infinitely divisible. As a byproduct we get another proof of the free infnite divisibility of the clas…

math.PR2012★ 2 cited

Classical and free infinite divisibility for Boolean stable laws

Octavio Arizmendi, Takahiro Hasebe

We completely determine the free infinite divisibility for the Boolean stable law which is parametrized by a stability index and an asymmetry coefficient . We prove that the…

math.PR2012

k-Divisible random variables in free probability

Octavio Arizmendi

We introduce and study the notion of k-divisible elements in a non-commutative probability space. A k-divisible element is a (non-commutative) random variable whose n-th moment van…

math.OA2012★ 1 cited

Products of free random variables and k-divisible partitions

Octavio Arizmendi, Carlos Vargas

We derive a formula for the moments and the free cumulants of the multiplication of free random variables in terms of -equal and -divisible non-crossing partitions. This…

math.CO2012

Statistics of blocks in k-divisible non-crossing partitions

Octavio Arizmendi

We derive a formula for the expected number of blocks of a given size from a non-crossing partition chosen uniformly at random. Moreover, we refine this result subject to the restr…

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…