Prof. Dr. Malte Rösner’s group studies the properties of novel correlated quantum materials. A particular focus is on synergistic collaboration with groups in experimental physics. To this end, ab initio calculations are combined with modeling concepts and numerical many-body methods to enable material-specific theoretical predictions.
The goal is to develop numerical methods that allow for the material-specific description of (strong) correlation effects in structurally complex systems. To this end, so-called “downfolding” algorithms will be applied and further developed to derive minimal many-body models. Building on this, these models will be analyzed using appropriate numerical treatments (“solvers”) to investigate, among other things, (unconventional) magnetic and/or optical properties of magnetic van der Waals materials and in particular mesoscale engineered CrSBr.
Tasks:
- theoretical scientific work/research on (strongly) correlated materials (95 %)
- participation in self-governance tasks (5 %)
Employment is conducive to scientific qualification and provides the opportunity for further academic development.
- salary according to Remuneration level 13 TV-L
- befristet (2 years) (§ 2 (1) sentence 2 of the WissZeitVG; in accordance with the provisions of the WissZeitVG and the Agreement on Satisfactory Conditions of Employment, the length of contract may differ in individual cases)
- Vollzeit
- internal and external training opportunities
- variety of health, consulting and prevention services
- reconcilability of family and work
- flexible working hours
- supplementary company pension
- completed university degree (Master or equivalent) in Physics
- completed PhD in Theoretical Solid-State Physics
- experience in the ab initio (material-specific) description of materials, for example using density functional theory and/or GW theory
- experience in applying downfolding methods, for example cRPA, mappings to minimal spin models, or comparable approaches
- good command of written and spoken English
- extensive knowledge of Theoretical Solid-State Physics
- ability to work independently, take initiative, and demonstrate commitment
- ability to work effectively as part of a team
- experience in describing electronic, optical, and/or magnetic correlation effects (e.g., using GW, BSE, DMFT, or magnetic simulations)
- experience in ab initio descriptions of magnetic materials
- experience in programming in Python and/or C++ and/or Fortran
- experience working with high-performance computer systems
- experience supervising bachelor’s and master’s theses
- experience supervising exercises/tutorials
- Knowledge of TRIQS or similar frameworks
- Knowledge of academic self-administration
We are looking forward to receiving your application. To apply, please preferably use our online form via the application button below.
application deadline: 11.09.2026