String dynamics, dualities, higher-derivative corrections and quantum aspects of gravitation.

Inflation, string cosmology, primordial black holes and high-energy dynamics of the early universe.

Quantum fields in equilibrium and nonequilibrium settings, curved backgrounds and effective theories.

Black-hole information, quantum black holes, gravitation and semiclassical spacetime physics.

Calabi–Yau compactification, moduli stabilisation, flux backgrounds and lower-dimensional effective theories.

Noncommutative geometry, representation theory, deformation quantization and geometric structures in physics.