Arshak Petrosyan

The thin obstacle problem

Arshak Petrosyan, Henrik Shahgholian, Nina Uraltseva, 2012 .

Touch with the fixed boundary

Arshak Petrosyan, Henrik Shahgholian, Nina Uraltseva, 2012 .

Density Estimates for a Degenerate/Singular Phase-Transition Model

Enrico Valdinoci, Arshak Petrosyan, E. Valdinoci, 2005, SIAM J. Math. Anal..

Parabolic obstacle problems applied to finance - A free-boundary-regularity approach

Arshak Petrosyan, Henrik Shahgholian, A. Petrosyan, 2007 .

The Two-Phase Fractional Obstacle Problem

Arshak Petrosyan, Mark Allen, Erik Lindgren, 2012, SIAM J. Math. Anal..

Almost minimizers for certain fractional variational problems

Arshak Petrosyan, Seongmin Jeon, 2021, St. Petersburg Mathematical Journal.

A minimum problem with free boundary for a degenerate quasilinear operator

Arshak Petrosyan, Donatella Danielli, A. Petrosyan, 2005 .

Optimal Regularity and the Free Boundary in the Parabolic Signorini Problem

Arshak Petrosyan, Donatella Danielli, Nicola Garofalo, 2013, 1306.5213.