Optimal Control of a Semilinear PDE with Nonlocal Radiation Interface Conditions. - Christian Meyer 001; Peter Philip; Fredi Tröltzsch (SIAM J. Control. Optim., 2006)

PDE-Driven Shape Optimization: Numerical Investigation of Different Descent Directions and Projections Using Penalization and Regularization. - Peter Philip (System Modelling and Optimization, 2013)

A Penalization and Regularization Technique in Shape Optimization Problems. - Peter Philip; Dan Tiba (SIAM J. Control. Optim., 2013)