activity
20052023
most citedHypoelliptic heat kernel inequalities on Lie groups

11 citations · 27 across the 13 of their papers we have counts for

collaborators

14 papers

math.PR2023

Functional inequalities for a family of infinite-dimensional diffusions with degenerate noise

Fabrice Baudoin, Maria Gordina, David Herzog +2

For a family of infinite-dimensional diffusions with degenerate noise, we develop a modified calculus on finite-dimensional projections of the equation in order to produce expl…

math.PR2022

Large deviations principle for sub-Riemannian random walks

Maria Gordina, Tai Melcher, Dan Mikulincer +1

We study large deviations for random walks on stratified (Carnot) Lie groups. For such groups, there is a natural collection of vectors which generates their Lie algebra, and we co…

math.PR2021

Quasi-invariance for infinite-dimensional Kolmogorov diffusions

Fabrice Baudoin, Maria Gordina, Tai Melcher

We prove Cameron-Martin type quasi-invariance results for the heat kernel measure of infinite-dimensional Kolmogorov and related diffusions. We first study quantitative functional…

math.PR2021

Stochastic integrals and Brownian motion on abstract nilpotent Lie groups

Tai Melcher

We construct a class of iterated stochastic integrals with respect to Brownian motion on an abstract Wiener space which allows for the definition of Brownian motions on a general c…

math.AP2017

Small-time asymptotics for subelliptic Hermite functions on and the CR sphere

Joshua Campbell, Tai Melcher

We show that, under a natural scaling, the small-time behavior of the logarithmic derivatives of the subelliptic heat kernel on converges to their analogues on the Heisenbe…

math.PR2017★ 1 cited

Convergence of the empirical spectral measure of unitary Brownian motion

Elizabeth Meckes, Tai Melcher

Let be a standard Brownian motion on . For fixed and , we give explicit bounds on the -Wasserstein distance of the em…