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20142024
most citedMonotonicity and enclosure methods for the p-Laplace equation

47 citations · 189 across the 12 of their papers we have counts for

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7 papers · 1 filter

math.AP2023★ 5 cited

Inverse problems for a model of biofilm growth

Tommi Brander, Daniel Lesnic, Kai Cao

A bacterial biofilm is an aggregate of micro-organisms growing fixed onto a solid surface, rather than floating freely in a liquid. Biofilms play a major role in various practical…

math.AP2020

Recovering a variable exponent

Tommi Brander, Jarkko Siltakoski

We consider an inverse problem of recovering the non-linearity in the one dimensional variable exponent -Laplace equation from the Dirichlet-to-Neumann map. The variable expo…

math.AP2017★ 47 cited

Monotonicity and enclosure methods for the p-Laplace equation

Tommi Brander, Bastian von Harrach, Manas Kar +1

We show that the convex hull of a monotone perturbation of a homogeneous background conductivity in the -conductivity equation is determined by knowledge of the nonlinear Dirich…

math.AP2016★ 2 cited

Calderón's problem for p-Laplace type equations

Tommi Brander

We investigate a generalization of Calderón's problem of recovering the conductivity coefficient in a conductivity equation from boundary measurements. As a model equation we consi…

math.AP2015★ 24 cited

Superconductive and insulating inclusions for linear and non-linear conductivity equations

Tommi Brander, Joonas Ilmavirta, Manas Kar

We detect an inclusion with infinite conductivity from boundary measurements represented by the Dirichlet-to-Neumann map for the conductivity equation. We use both the enclosure me…

math.AP2014★ 37 cited

Enclosure method for the p-Laplace equation

Tommi Brander, Manas Kar, Mikko Salo

We study the enclosure method for the p-Calderón problem, which is a nonlinear generalization of the inverse conductivity problem due to Calderón that involves the p-Laplace equati…

math.AP2014★ 30 cited

Calderón problem for the p-Laplacian: First order derivative of conductivity on the boundary

Tommi Brander

We recover the gradient of a scalar conductivity defined on a smooth bounded open set in from the Dirichlet to Neumann map arising from the -Laplace equation. For…