Research Topics
We are doing research in a variety of topics in condensed matter theory, see the list below. Recent results are summarized in the Research Highlights.
Correlated solid state systems with prominent quantum effects
- Quantum spin systems
- Strongly interacting electronic systems
- Inelastic scattering or absorption
- Binding phenomena
- Topologically non-trivial systems
Figure:
Mutually attracting spin waves in the square-lattice quantum antiferromagnet
M. Powalski, K.P. Schmidt, and G.S. Uhrig
SciPost Phys. 4, 001 (2018)
Non-equilibrium physics
- Quenched lattice systems
- Periodically pulsed and continuously driven systems
- Stroboscopic stationary states
- Ultrafast magnetism
Figure:
Dynamical properties of a driven dissipative dimerized S=1/2 chain
M. Yarmohammadi, C. Meyer, B. Fauseweh, B. Normand, and G.S. Uhrig
Phys. Rev. B 103, 045132 (2021)
Coherence and coherent control
- Dynamic decoupling
- Robust quantum gates
- Pulse protocols
- Spin noise
Figure:
Resonant spin amplification in Faraday geometry
P. Schering, E. Evers, V. Nedelea, D.S. Smirnov, E.A. Zhukov, D.R. Yakovlev, M. Bayer, G.S. Uhrig, and A. Greilich
Phys. Rev. B 103, L201301 (2021)