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Professor Dr. Matthias Bartelmann

Address Ruprecht-Karls-Universität Heidelberg
Institut für Theoretische Physik
Philosophenweg 16
69120 Heidelberg

Projects

As Applicant
- Current projects
  - Non-linear cosmic structure formation in the mean-field approximation (Research Grants)
- Completed projects
  - Strukturbildung und schwacher Linseneffekt in kosmologischen Modellen mit dynamischer Dunkler Energie (Research Grants)
  - Auswirkungen der Gasdynamik auf den Gravitationslinseneffekt von Galaxienhaufen; Bestimmung physikalischer Haufeneigenschaften durch Analyse des Linseneffekts und des Haufengases (Research Grants)
  - Effects of gas dynamics on gravitational lensing by galaxy clusters; determination of physical cluster properties from analyses of lensing effects and the cluster gas (Priority Programmes)
  - Statistics of structures in the gravitational potential - a possible way to constrain halo populations without reference to mass (Research Grants)
  - Detection and characterisation of dark-matter halos by gravitational shear and flexion; constraints on the non-linear cosmic structure growth (Priority Programmes)
  - Automatic detection of gravitational arcs in wide-area survey data, comparison of the observed and the theoretically expected arc abundance (Priority Programmes)
  - Detailed analysis of a large, dedicated sample of HST clusters (Research Grants)
  - Optimal filtering of three-dimensional, weak-lensing data (Research Grants)
  - Joint, parameter-free reconstruction of the mass distribution in galaxy clusters from all available data sets (Research Grants)
  - Gravitational flexion, its measurement and its application to galaxy clusters (Research Grants)
  - Perturbations and observables in inhomogeneous cosmologies (Research Grants)
  - Developing galaxy-cluster potentials into a cosmological diagnostic (Research Grants)
  - Kinetic Field Theory: Second-order perturbation theory (Research Grants)
As Participating Researcher
- Current projects
  - EXC 2181: STRUCTURES: A unifying approach to emergent phenomena in the physical world, mathematics, and complex data (Clusters of Excellence (ExStra))
- Completed projects
  - GSC 129: Heidelberg Graduate School of Fundamental Physics (Graduate Schools)
As Project Head
- Completed projects
  - Strong gravitational lensing in galaxy clusters (Collaborative Research Centres)
  - Magnetic fields and radio haloes in galaxy clusters (Collaborative Research Centres)
  - Modelling and analysis of proto-galactic radiation fields (Collaborative Research Centres)
  - Explorin the Dark Universe with the Cosmic Microwave Background (CRC/Transregios)
  - Gravitational Lensing and X-Ray Emission by Non-Linear Structures (CRC/Transregios)
  - Non-linear structure growth traced by galaxy clusters (CRC/Transregios)
  - Non-linear clustering in Dark Energy cosmology: Analytical and semianalytical methods (CRC/Transregios)

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