Welcome to the research group of Prof. Johann Kroha

## Research Topics

## Theory of strongly correlated electron systems

- Development of new techniques for strongly correlated systems

- Exotic ground states in quantum impurity systems
- Heavy fermion systems
- Combination of band structure calculations and strongly correlated methods in quantum impurity systems

## Mesoscopic physics

- Non-equilibrium dynamics and transport in correlated systems

- Decoherence at low temperatures
- Correlation effects in quantum dots and other low-dimensional systems

## Disorder and interaction in electronic systems

- Surface charge density oscillations
- Anderson localization in random optical systems:

- Propagation and localization of classical waves in random media

- Random lasers

## Cold atoms

- Optical lattices, Bose Josephson junctions, merging of the condensates