Multiphase Shape Optimization Problems. - Dorin Bucur; Bozhidar Velichkov (SIAM J. Control. Optim., 2014)

Spectral Optimization Problems for Potentials and Measures. - Dorin Bucur; Giuseppe M. Buttazzo; Bozhidar Velichkov (SIAM J. Math. Anal., 2014)

A Multiphase Shape Optimization Problem for Eigenvalues: Qualitative Study and Numerical Results. - Beniamin Bogosel; Bozhidar Velichkov (SIAM J. Numer. Anal., 2016)

Optimal Potentials for Problems with Changing Sign Data. - Giuseppe M. Buttazzo; Faustino Maestre; Bozhidar Velichkov (J. Optim. Theory Appl., 2018)

A Shape Optimal Control Problem with Changing Sign Data. - Giuseppe M. Buttazzo; Bozhidar Velichkov (SIAM J. Math. Anal., 2018)

Numerical computation of the cut locus via a variational approximation of the distance function. - François Générau; Édouard Oudet; Bozhidar Velichkov (CoRR, 2020)