activity
20122025
most citedDecay of correlations and uniqueness of Gibbs lattice systems with non-quadratic interaction

5 citations · 6 across the 6 of their papers we have counts for

collaborators

7 papers

math.NT2025

Non-Archimedean Kelvin Transformation

Alexandra V. Antoniouk, Anatoly N. Kochubei

We introduce and study an analog of the Kelvin transformation connected with the Vladimirov-Taibleson operator acting on real- or complex-valued functions on a space over a n…

math.AP2025

Non-Archimedean Neumann problem: weak and strong solutions

Alexandra V. Antoniouk, Anatoly N. Kochubei

We consider the Neumann problem for the equation with the Vladimirov-Taibleson fractional differentiation operator over a non-Archimedean local field. We study weak solutions follo…

math.AP2023

Existence and uniqueness for -adic counterpart of the porous medium equation

Alexandra Antoniouk, Anatoly Kochubei, Oleksii Nikitchenko

We develop a theory of generalized solutions of the nonlinear evolution equations for complex-valued functions of a real positive time variable and -adic spatial variable, which…

math-ph2021★ 5 cited

Decay of correlations and uniqueness of Gibbs lattice systems with non-quadratic interaction

Alexander Val. Antoniouk, Alexandra Vict. Antoniouk

We aim this paper to develop the classical lattice models with unbounded spin to the case of non-quadratic polynomial interaction. We demonstrate that the distinct relation between…

math.AP2019

Multidimensional nonlinear pseudo-differential evolution equation with p-adic spatial variables

Alexandra V. Antoniouk, Andrei Yu. Khrennikov, Anatoly N. Kochubei

We study the Cauchy problem for -adic nonlinear evolutionary pseudo-differential equations for complex-valued functions of a real positive time variable and p-adic spatial varia…

math.PR2013

Variational principle for weighted porous media equation

Alexandra Antoniouk, Marc Arnaudon

In this paper we state the variational principle for the weighted porous media equation. It extends V.I. Arnold's approach to the description of Euler flows as a geodesics on some…

math.PR2012★ 1 cited

Generalized Navier-Stokes flows and applications to incompressible viscous fluids

Alexandra Antoniouk, Marc Arnaudon, Ana Bela Cruzeiro

We introduce a notion of generalized stochastic flows on mani- folds, that extends to the viscous case the one defined by Brenier for perfect fluids. Their kinetic energy extends t…