H. Keiter

Physics and Astronomy · Physical Sciences

16h-index1.1kcitations77works0.02yr avg
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Research Topics

Quantum and electron transport phenomena(45), Physics of Superconductivity and Magnetism(39), Advanced Chemical Physics Studies(21), Rare-earth and actinide compounds(19), Theoretical and Computational Physics(10)

Publications77 total

Prof. Dr. rer. nat. Hellmut Keiter
Technische Universität Dortmund Eldorado (Technische Universität Dortmund)·2009Open Access
On the CTMA for the infinite <i>U</i> Anderson impurity model
physica status solidi (b)·2007· 1 cited
On the CTMA and similar integral equations
Physica B Condensed Matter·2006
Multiparticle entanglement and ranks of density matrices
arXiv (Cornell University)·2005· 1 citedOpen Access
Towards a solution of the consistent t‐matrix approximation for the <i>U</i> → ∞ Anderson impurity model
physica status solidi (b)·2005· 4 cited
Multiparticle entanglement and ranks of density matrices
arXiv (Cornell University)·2005· 1 citedOpen Access
Generalizations of DMFT, CPA and NCA
2003· 2 cited
The radius of convergence of dynamical mean-field theory
Physica B Condensed Matter·2002
Is There Really No Extensive Self-Consistent Perturbation Theory?
Journal of Low Temperature Physics·2002
Generalizations of dynamical mean field theory by the lace expansion
Journal of Magnetism and Magnetic Materials·2001· 1 cited
Dynamical mean-field theory as a random loop problem
Europhysics Letters (EPL)·2000· 10 cited
The parallel implementation of configuration-selecting multireference configuration interaction method
Journal of Computational Chemistry·1999· 18 cited
Functional integrals for the Anderson lattice
Physica B Condensed Matter·1999
On the probability distributions of relaxation times in glasses
The European Physical Journal B·1998· 19 cited
Hall effect in strongly correlated Fermi systems
Physics Letters A·1998· 1 cited
A perturbation method in strongly correlated fermion systems
1998
Unusual perturbation methods for strongly correlated electron systems
Journal of Magnetism and Magnetic Materials·1998· 1 cited
Magnetotransport for the Anderson impurity and lattice
Physica B Condensed Matter·1997
Brillouin‐Wigner and Feenberg perturbation methods in many‐body theory
Annalen der Physik·1996· 3 cited
SELF-CONSISTENT PERTURBATION EXPANSIONS FOR SINGLE-IMPURITY-EXCHANGE-MODELS
International Journal of Modern Physics B·1995· 1 cited
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Frequent Co-authors

Qing‐Hua Qin(3), N. Grewe(2), G. Morandi(2), J. C. Kimball(2), János Hajdu(2), T. Leuders(2), P. Schönenberg(2), Klaus Baumgartner(2), Dirk Otto(2), Hans Weber(1), D. Weitbrecht(1), D. Brach(1), A. L. Shelankov(1), W. Weber(1), Th. Wolf(1), J. Geerk(1), G. Linker(1), G. Roth(1), P.C. Splittgerber-Hünnekes(1), G. Güntherodt(1)