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math.AP2026
Triple Junctions in Multi-Phase Obstacle type Problems
Daniela De Silva, Ovidiu Savin, Henrik Shahgholian
We study the regularity of the free boundary for a multi-phase obstacle-type problem associated to quadrature domains, which arises from the minimization of the energy $$J(U,F):= \…
math.AP2026
Viscosity and variational approaches in free boundary problems: A Volume in Honor of Sandro Salsa
Daniela De Silva, Fausto Ferrari
Free boundary problems (FBPs) are differential equations where the domain depends on the solution, with applications in diverse fields such as flame propagation, financial mathemat…