Forschungszentrum Jülich GmbH
Peter Grünberg Institut
D52425 Jülich
Curriculum Vitae of
T. A.
Costi

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Research Interests
 strongly correlated electron systems
 correlation effects and magnetotransport in nanoscale devices
 thermoelectric effects in correlated systems
 dynamical mean field theory (DMFT)
 nonperturbative approaches to correlated electron systems
 the interface between abinitio and model Hamiltonian approaches
 multiband Hubbard models, orbital selective Mott transitions
 heavy fermions
 quantum impurity models
 modeling Kondo atoms on surfaces using KKR and model Hamiltonians
 quantum dissipation, entanglement, dephasing
Methods
 Numerical renormalization group for:
 thermodynamics and dynamics of quantum impurities
 nonequilibrium dynamics of quantum impurities
 application to lattice models within DMFT
 Determinant QMC for:
 Hubbard and Anderson Lattice models
 Quantum impurity models
 Inhomogeneous dynamical meanfield theory for:
 heterostructures composed of band and Mott insulators
 cold atoms in a confining trap


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