TU Berlin

Institut für MathematikResearch

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Research Interests
A priori bounds for elliptic and parabolic problems (equations and inequalities)
Comparison principles and multiple solutions for nonlinear elliptic problems
Isotropic and anisotropic double phase problems
Fucik spectrum of elliptic operators
Gradient dependence on the right-hand side (convection term)
Morse theory and critical groups
Nonhomogeneous operators
Nonlinear elliptic and parabolic differential equations and inclusion
Nonsmooth variational problems (variational- and hemivariational inequalities)
Singular problems



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