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20012025
most citedHigher Regularity of the Free Boundary in a Semilinear System

7 citations · 19 across the 9 of their papers we have counts for

collaborators

11 papers

math.AP2025

Non-minimizing Axially Symmetric Cavity Flow

Masoud Bayrami, Morteza Fotouhi, Parisa Vosooqnejad

Cavity flow problems in two dimensions, as well as in the axially symmetric three-dimensional case, have been extensively studied in the literature from a qualitative perspective.…

math.AP2023★ 3 cited

Lipschitz regularity of a weakly coupled vectorial almost-minimizers for the -Laplacian

Masoud Bayrami, Morteza Fotouhi, Henrik Shahgholian

For a given constant and a bounded Lipschitz domain (), we establish that almost-minimizers of the functional $$ J(\mathbf{v}; D) = \int_D…

math.AP2023★ 1 cited

A weakly coupled system of -Laplace type in a heat conduction problem

Morteza Fotouhi, Mohammad Safdari, Henrik Shahgholian

We study temperature distribution in a heat conducting problem, for a system of p-Laplace equation, giving rise to a free boundary.

math.AP2023

Global minimizers of the two-phase Bernoulli problem with the -Laplace operator

Masoud Bayrami-Aminlouee, Morteza Fotouhi

In this paper, we study the classification of Lipschitz global solutions for a two-phase -Laplace Bernoulli problem. Specifically, we focus on the scenario where the \textit{int…

math.AP2023★ 2 cited

A Minimization Problem with Free Boundary for -Laplacian weakly coupled System

Morteza Fotouhi, Henrik Shahgholian

In this paper we consider a weakly coupled -Laplacian system of a Bernoulli type free boundary problem, through minimization of a corresponding functional. We prove various prop…

math.AP2023★ 3 cited

Regularity in the two-phase Bernoulli problem for the -Laplace operator

Masoud Bayrami-Aminlouee, Morteza Fotouhi

We show that any minimizer of the well-known ACF functional (for the -Laplacian) is a viscosity solution. This allows us to establish a uniform flatness decay at the two-phase f…

math.AP2022★ 7 cited

Higher Regularity of the Free Boundary in a Semilinear System

Morteza Fotouhi, Herbert Koch

In this paper we are concerned with higher regularity properties of the elliptic system \[ Δ\mathbf{u}= |\mathbf{u}|^{q-1}\mathbf{u}χ_{\{|\mathbf{u}|>0\}},\qquad\mathbf{u}=(u^1,\do…

math.NA2022

Graph Based Semi-supervised Learning Using Spatial Segregation Theory

Farid Bozorgnia, Morteza Fotouhi, Avetik Arakelyan +1

In this work we address graph based semi-supervised learning using the theory of the spatial segregation of competitive systems. First, we define a discrete counterpart over connec…

math.AP2021

Regularity of the free boundary for a parabolic cooperative system

Gohar Aleksanyan, Morteza Fotouhi, Henrik Shahgholian +1

In this paper we study the following parabolic system \begin{equation*} Δ\u -\partial_t \u =|\u|^{q-1}\u\,χ_{\{ |\u|>0 \}}, \qquad \u = (u^1, \cdots , u^m) \ , \end{equation*} with…

math.AP2019

General Least Gradient Problems with Obstacle

Morteza Fotouhi, Amir Moradifam

We study existence, structure, uniqueness and regularity of solutions of the obstacle problem \begin{equation*} \inf_{u\in BV_f(Ω)}\int_{\mathbb{R}^n}ϕ(x,Du), \end{equation*} where…

math.DS2001★ 3 cited

On the Poincare Index of Isolated Invariant Sets

M. R. Razvan, M. Fotouhi Firoozabad

In this paper, we use Conley index theory to examine the Poincare index of an isolated invariant set. We obtain some limiting conditions on a critical point of a planar vector fiel…