activity
20182026
most citedAn asymptotic radius of convergence for the Loewner equation and simulation of traces via splitting

7 citations · 19 across the 24 of their papers we have counts for

collaborators

24 papers

cond-mat.stat-mech2026

Numerical simulations of the spread from the mean of the SLE and Multiple SLE dynamics

Phillip Kim, Vlad Margarint

The Schramm-Loewner Evolution (SLE) describes a family of fractal curves that arise in the study of the scaling limits of many planar Statistical Physics models. These curves are m…

cond-mat.dis-nn2026

Neural Networks and Schramm-Loewner Evolutions

Neilesh Shrotri, Vlad Margarint

In this manuscript, we explore the application of neural networks to predict the natural parameter of Schramm-Loewner Evolution (SLE) theory. SLE is a family of r…

math.PR2025

Splitting algorithm and normed convergence for drawing the random Loewner curves

Jiaming Chen, Vlad Margarint

Recent advances in Schramm-Loewner evolution have driven increasing interest in non-standard Loewner flows. In this work, we propose a novel splitting algorithm to simulate random…

math.PR2024

On the analytic extension of Random Riemann Zeta Functions for some probabilistic models of the primes

Vlad Margarint, Stanislav Molchanov

The first step in the formulation and study of the Riemann Hypothesis is the analytic continuation of the Riemann Zeta Function (RZF) in the full Complex Plane with a pole at …

math.PR2024

On the cover time of Brownian motion on the Brownian continuum random tree

George Andriopoulos, David A. Croydon, Vlad Margarint +1

Upon almost-every realisation of the Brownian continuum random tree (CRT), it is possible to define a canonical diffusion process or `Brownian motion'. The main result of this arti…

math.PR2024

Scaling Limits of Disorder Relevant Non-Binary Spin Systems

Liuyan Li, Vlad Margarint, Rongfeng Sun

In [7], Caravenna, Sun and Zygouras gave general criteria for the partition functions of binary valued spin systems with a relevant random field perturbation to have non-trivial co…

math-ph2024

Local Central Limit Theorem for unbounded long-range potentials

Eric O. Endo, Roberto Fernández, Vlad Margarint +1

We prove the equivalence between the integral central limit theorem and the local central limit theorem for two-body potentials with long-range interactions on the lattice $\mathbb…

math.PR2023

A Gaussian free field approach to the natural parametrisation of SLE

Vlad Margarint, Lukas Schoug

We construct the natural parametrisation of SLE using the Gaussian free field, complementing the corresponding results for SLE for by Benoist and for $κ\in (4,…

math.PR2023

Rate of Convergence in Multiple SLE using Random Matrix Theory

Andrew Campbell, Kyle Luh, Vlad Margarint

We provide an order of convergence for a version of the Carathéodory convergence for the multiple SLE model with a Dyson Brownian motion driver towards its hydrodynamic limit, for…

math.CV2022

A deterministic approach to Loewner-energy minimizers

Tim Mesikepp

We study two minimization questions: the nature of curves which minimize the Loewner energy among all curves from 0 to a fixed , and the n…

math-ph2021★ 3 cited

Local Central Limit Theorem for Long-Range Two-Body Potentials at Sufficiently High Temperatures

Eric O. Endo, Vlad Margarint

Dobrushin and Tirozzi [14] showed that, for a Gibbs measure with the finite-range potential, the Local Central Limit Theorem is implied by the Integral Central Limit Theorem. Campa…

math.PR2021

Perturbations of Multiple Schramm-Loewner Evolution with Two Non-colliding Dyson Brownian Motions

Jiaming Chen, Vlad Margarint

In this article, we study multiple , for , driven by Dyson Brownian motion. This model was introduced in the unit disk by Cardy in connection with the Calogero-Su…

math.PR2021★ 1 cited

Law of the SLE tip

Oleg Butkovsky, Vlad Margarint, Yizheng Yuan

We analyze the law of the SLE tip at a fixed time in capacity parametrization. We describe it as the stationary law of a suitable diffusion process, and show that it has a density…

math.PR2021★ 3 cited

Splitting algorithm and normed convergence for drawing the random fractal Loewner curves

Jiaming Chen, Vlad Margarint

In the first part of the paper we propose and study the approximation of the trace via the Ninomiya-Victoir splitting algorithm. We prove the uniform convergence in probabi…

math.PR2021

On Loewner chains driven by semimartingales and complex Bessel-type SDEs

Vlad Margarint, Atul Shekhar, Yizheng Yuan

We prove existence (and simpleness) of the trace for both forward and backward Loewner chains under fairly general conditions on semimartingale drivers. As an application, we show…

math.PR2020

Quasi-Sure Stochastic Analysis through Aggregation and SLE Theory

Vlad Margarint

We study SLE theory with elements of Quasi-Sure Stochastic Analysis through Aggregation. Specifically, we show how the latter can be used to construct the SLE traces quasi-…

math.PR2020

Continuity of Zero-Hitting Times of Bessel Processes and Welding Homeomorphisms of SLE

Dmitry Beliaev, Atul Shekhar, Vlad Margarint

We consider a family of Bessel Processes that depend on the starting point and dimension , but are driven by the same Brownian motion. Our main result is that almost surely…

math.PR2020

Continuity in in theory using a constructive method and Rough Path Theory

Dmitry Beliaev, Terry J. Lyons, Vlad Margarint

Questions regarding the continuity in of the traces and maps appear very naturally in the study of SLE. In order to study the first question, we consider a natural coup…

math.PR2020★ 2 cited

A new approach to SLE phase transition

Dmitry Beliaev, Terry J. Lyons, Vlad Margarint

It is well know that curves exhibit a phase transition at . For they are simple curves with probability one, for they are not. The standard proof is bas…

math.PR2020★ 1 cited

Complex Solutions to Bessel SDEs and SLEs

Atul Shekhar, Vlad Margarint

We consider a variant of Bessel SDE by allowing the solution to be complex valued. Such SDEs appear naturally while studying the trace of Schramm-Loewner-Evolutions (SLE). We estab…

math.PR2019★ 7 cited

An asymptotic radius of convergence for the Loewner equation and simulation of traces via splitting

James Foster, Terry Lyons, Vlad Margarint

In this paper, we shall study the convergence of Taylor approximations for the backward Loewner differential equation (driven by Brownian motion) near the origin. More concretely,…

math.PR2019★ 1 cited

Convergence to closed-form distribution for the backward at some random times and the phase transition at

Terry J. Lyons, Vlad Margarint, Sina Nejad

We study a one-dimensional SDE that we obtain by performing a random time change of the backward Loewner dynamics in . The stationary measure for this SDE has a closed-…

math-ph2018★ 1 cited

Convergence in High Probability of the Quantum Diffusion in a Random Band Matrix Model

Vlad Margarint

We consider Hermitian random band matrices in dimensions. The matrix elements indexed by are independent, uniformly dist…

math.PR2018

Proof of the Weak Local Law for Wigner Matrices using Resolvent Expansions

Vlad Margarint

The aim of this paper is to provide a novel proof for the Local Semicircle Law for the Wigner ensemble. The core of the proof is the intensive use of the algebraic structure that a…