Publications (50)
Dynamical symmetry between spin and charge excitations studied by a plaquette mean-field approach in two dimensions
Philipp Jurgenowski, Michael Potthoff
Spin dynamics and relaxation in the classical-spin Kondo-impurity model beyond the Landau-Lifschitz-Gilbert equation
Mohammad Sayad, Michael Potthoff
Non-collinear spin states in bottom-up fabricated atomic chains
Manuel Steinbrecher, Roman Rausch, Khai Ton That +5
Phase diagram of the Kondo model on the zigzag ladder
Matthias Peschke, Lena-Marie Woelk, Michael Potthoff
Screening mechanisms in magnetic nanostructures
Andrej Schwabe, Mirek Hänsel, Michael Potthoff +1
Inverse indirect magnetic exchange
Andrej Schwabe, Irakli Titvinidze, Michael Potthoff
Krylov-space approach to the equilibrium and the nonequilibrium single-particle Green's function
Matthias Balzer, Nadine Gdaniec, Michael Potthoff
First order Mott transition at zero temperature in two dimensions: Variational plaquette study
Matthias Balzer, Bumsoo Kyung, David Sénéchal +2
Anomalous magnetic anisotropy of the topmost surface layer of Ni(110)
Marco Busch, Jens Lienemann, Michael Potthoff +1
Self-energy-functional theory for systems of interacting electrons with disorder
Michael Potthoff, Matthias Balzer
Doublon dynamics in the extended Fermi Hubbard model
Felix Hofmann, Michael Potthoff
Competition between Kondo screening and indirect magnetic exchange in a quantum box
Andrej Schwabe, Daniel Gütersloh, Michael Potthoff
Anomalous spin precession under a geometrical torque
Christopher Stahl, Michael Potthoff
Nonequilibrium self-energy functional approach to the dynamical Mott transition
Felix Hofmann, Martin Eckstein, Michael Potthoff
Dynamical mean-field study of partial Kondo screening in the periodic Anderson model on the triangular lattice
Maximilian W. Aulbach, Fakher F. Assaad, Michael Potthoff
Macrospin approximation and quantum effects in models for magnetization reversal
Mohammad Sayad, Daniel Gütersloh, Michael Potthoff
Static and dynamic variational principles for strongly correlated electron systems
Michael Potthoff
Non-equilibrium cluster-perturbation theory
Matthias Balzer, Michael Potthoff
Crossover from conventional to inverse indirect magnetic exchange in the depleted Anderson lattice
Maximilian W. Aulbach, Irakli Titvinidze, Michael Potthoff
Non-perturbative conserving approximations and Luttinger's sum rule
Jutta Ortloff, Matthias Balzer, Michael Potthoff
Systematics of approximations constructed from dynamical variational principles
Michael Potthoff
Self-energy-functional approach to systems of correlated electrons
Michael Potthoff
Non-perturbative construction of the Luttinger-Ward functional
Michael Potthoff
Inertia effects in the real-time dynamics of a quantum spin coupled to a Fermi sea
Mohammad Sayad, Roman Rausch, Michael Potthoff
Dynamical variational principles for strongly correlated electron systems
Michael Potthoff
Relaxation of a classical spin coupled to a strongly correlated electron system
Mohammad Sayad, Roman Rausch, Michael Potthoff
Self-energy-functional theory
Michael Potthoff
Nonequilibrium variational-cluster approach to real-time dynamics in the Fermi-Hubbard model
Felix Hofmann, Martin Eckstein, Michael Potthoff
Nonequilibrium self-energy functional theory
Felix Hofmann, Martin Eckstein, Enrico Arrigoni +1
Frustrated quantum magnetism in the Kondo lattice on the zigzag ladder
Matthias Peschke, Roman Rausch, Michael Potthoff
Mott transition in one dimension: Benchmarking dynamical cluster approaches
Matthias Balzer, Werner Hanke, Michael Potthoff
Making use of self-energy functionals: The variational cluster approximation
Michael Potthoff
Band model for the understanding of ferromagnetism in semiconductors and insulators
Mirek Hänsel, Wolfgang Nolting, Michael Potthoff
Importance of local correlations for the order parameter of high-Tc superconductors
Matthias Balzer, Werner Hanke, Michael Potthoff
Ferromagnetism of magnetic impurities coupled indirectly via conduction electrons: Insights from various theoretical approaches
Irakli Titvinidze, Andrej Schwabe, Michael Potthoff
Boundary and finite-size effects in the competition between indirect magnetic exchange and Kondo screening
Irakli Titvinidze, Michael Potthoff
Time-dependent Mott transition in the periodic Anderson model with nonlocal hybridization
Felix Hofmann, Michael Potthoff
Lehmann representation of the nonequilibrium self-energy
Christian Gramsch, Michael Potthoff
Pump-probe Auger-electron spectroscopy of Mott insulators
Roman Rausch, Michael Potthoff
Multiplons in the two-hole excitation spectra of the one-dimensional Hubbard model
Roman Rausch, Michael Potthoff
Cooperation of different exchange mechanisms in confined magnetic systems
Andrej Schwabe, Mirek Hänsel, Michael Potthoff
Filling-dependent doublon dynamics in the one-dimensional Hubbard model
Roman Rausch, Michael Potthoff
Enforcing conservation laws in nonequilibrium cluster perturbation theory
Christian Gramsch, Michael Potthoff
Disorder- and correlation-driven metal-insulator transitions
Matthias Balzer, Michael Potthoff
Variational cluster approach to ferromagnetism in infinite dimensions and in one-dimensional chains
Matthias Balzer, Michael Potthoff
Dynamical mean-field theory of indirect magnetic exchange
Irakli Titvinidze, Andrej Schwabe, Niklas Rother +1
Strong-coupling limit of depleted Kondo- and Anderson-lattice models
Irakli Titvinidze, Andrej Schwabe, Michael Potthoff
Accessing thermodynamics from dynamical cluster-embedding approaches
Gang Li, Werner Hanke, Alexei N. Rubtsov +2
Correlated band structure and the ground-state phase diagram in high-Tc cuprates
Werner Hanke, Markus Aichhorn, Enrico Arrigoni +1
Density-matrix functionals from Greens functions
Peter E. Blöchl, Thomas Pruschke, Michael Potthoff