Frank Lechermann

I. Institut für Theoretische Physik
Universität Hamburg
Jungiusstrasse 9
20355 Hamburg
Tel. : +49-40-42838-7943
Fax.: +49-40-42838-6798
firstname.lastname @ physnet.uni-hamburg.de 		[IMAGE]

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PUBLICATIONS

Manuscripts on condmat

    Papers

  • Correlation Effects on the Doped Triangular Lattice in View of the Physics of Sodium-Rich NaxCoO2
    FL
    Phys. Rev. Lett. 102, 046403 (2009)

  • Plane-wave based electronic structure calculations for correlated materials using dynamical mean-field theory and projected local orbitals
    B. Amadon, FL, A. Georges, F. Jollet, T.O. Wehling and A.I. Lichtenstein
    Phys. Rev. B 77, 205112 (2008)

  • Rotationally invariant slave-boson formalism and momentum dependence of the quasiparticle weight
    FL, A. Georges, G. Kotliar and O. Parcollet
    Phys. Rev. B 76, 155102 (2007)

  • Competing itinerant and localized states in strongly correlated BaVS3
    FL, S. Biermann, and A. Georges
    Phys. Rev. B 76, 085101 (2007)

  • Dynamical mean-field theory using Wannier functions:
    a flexible route to electronic structure calculations of strongly correlated materials
    FL, A. Georges, A. Poteryaev, S. Biermann, M. Posternak, A. Yamasaki, and O.K. Andersen
    Phys. Rev. B 74, 125120 (2006)

  • First-principles investigation of the Ni-Fe-Al system
    FL, M. Fähnle, and J.M. Sanchez
    Intermetallics 13 (10), 1096 (2005)

  • Importance of interorbital charge transfers for the metal-to-insulator transition of BaVS3
    FL, S. Biermann, and A. Georges
    Phys. Rev. Lett. 94, 166402 (2005)

  • Thermodynamic properties from ab-initio calculations:
    New theoretical developments, and applications to various materials systems
    M. Fähnle, R. Drautz, FL, R. Singer, A. Diaz-Ortiz, and H. Dosch
    physica status solidi (b) 242(6), 1159 (2005)

  • Electronic correlations, magnetism, and structure of Fe-Al subsystems: An LDA+U study
    FL, M. Fähnle, B. Meyer, and C. Elsässer
    Phys. Rev. B 69, 165116 (2004)

  • Ab-initio statistical mechanics for ordered compounds:
    single-defect theory vs. cluster-expansion techniques
    R. Drautz, I. Schultz, FL, and M. Fähnle
    physica status solidi (b) 240(1), 37 (2003)

  • Density-functional study of Fe3Al: LSDA versus GGA
    FL, F. Welsch, C. Elsässer, C. Ederer, M. Fähnle, J.M. Sanchez, and B. Meyer
    Phys. Rev. B 69, 132409 (2002)

  • Ab-initio statistical mechanics for the phase diagram of NiAl including the effect of vacancies
    FL and M. Fähnle
    physica status solidi (b) 224(2), R4 (2001)

  • Ab-initio statistical mechanics for alloy phase diagrams and ordering phenomena
    including the effect of vacancies
    FL and M. Fähnle
    Phys. Rev. B 63, 012104 (2001)

    Conference Proceedings and other contributions

  • Interorbital charge transfers and Fermi-surface deformations in
    strongly correlated metals: models, BaVS3 and NaxCoO2
    FL, S. Biermann, and A. Georges
    Progress of Theoretical Physics Supplement 160, 233 (2005)

  • First-Principles Atomistic Modeling of Ordering Phenomena and Phase Diagrams
    M. Fähnle, R. Drautz, FL, R. Singer, A. Diaz-Ortiz, and H. Dosch
    TMS Letters 2, 7 (2005)