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Homepage of Bozhidar Velichkov

Professore Ordinario (Full Professor) at
Dipartimento di Matematica
Università di Pisa

I am working in the fields of
Calculus of Variations and Partial Differental Equations
and, in particular, on:
• Free Boundary Problems
• Multiphase and Optimal Partition Problems
• Spectral Optimization Problems


Epsilon-regularity for the solutions of a free boundary system.
(with Francesco Paolo Maiale and Giorgio Tortone)

Regularity of the two-phase free boundaries - the extended version of the Oberwolfach report of my talk at the 2020 workshop Calculus of Variations.

Regularity of the two-phase free boundaries - slides of my talks in Pisa and Levico