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Publikationen von D. Vollhardt


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Einführungen


Korrelierte Elektronen

 

Dynamische Molekularfeldtheorie (DMFT) für korrelierte Elektronen

Lecture Notes: Übersichtsartikel: Reguläre Artikel:

ab-initio-Theorie elektronisch korrelierter Materialien (LDA+DMFT)

Einführung: Übersichtsartikel:
  • Realistic Investigations of correlated electron materials with LDA+DMFT
    K. Held, I. A. Nekrasov, G. Keller, V. Eyert, N. Blümer, A. K. McMahan, R. T. Scalettar, T. Pruschke, V. I. Anisimov, and D. Vollhardt
    phys. stat. sol. (b) 243, 2599 (2006)

  • J. Kuneš, I. Leonov, M. Kollar, K. Byczuk, V. I. Anisimov, and D. Vollhardt
    Dynamical mean-field approach to materials with strong electronic correlations
    Eur. Phys. J. Special Topics 180, 5 (2010)

Reguläre Artikel:
  • Calculation of photoemission spectra of the doped Mott insulator La1-xSrxTiO3 using LDA+DMFT(QMC)
    I. A. Nekrasov, K. Held, N. Blümer, A. I. Poteryaev, V. I. Anisimov, and D. Vollhardt
    Eur. Phys. J. B 18, 55 (2000)

  • Mott-Hubbard Metal-Insulator Transition in Paramagnetic V2O3: an LDA+DMFT(QMC) Study
    K. Held, G. Keller, V. Eyert, D. Vollhardt, and V.I. Anisimov
    Phys. Rev. Lett. 86, 5345 (2001)

  • Prominent quasi-particle peak in the photoemission spectrum of the metallic phase of V2O3
    S.-K. Mo, J. D. Denlinger, H.-D. Kim, J.-H. Park, J. W. Allen, A. Sekiyama, A. Yamasaki, K. Kadono, S. Suga, Y. Saitoh, T. Muro, P. Metcalf, G. Keller, K. Held, V. Eyert, V. I. Anisimov, and D. Vollhardt
    Phys. Rev. Lett. 90, 186403 (2003)

  • Mutual Experimental and Theoretical Validation of Bulk Photoemission Spectra of Sr1-xCaxVO3
    A. Sekiyama, H. Fujiwara, S. Imada, S. Suga, H. Eisaki, S. I. Uchida, K. Takegahara, H. Harima, Y. Saitoh, I. A. Nekrasov, G. Keller, D. E. Kondakov, A. V. Kozhevnikov, Th. Pruschke, K. Held, D. Vollhardt, and V. I. Anisimov
    Phys. Rev. Lett. 93, 156402 (2004)

  • Full orbital calculation scheme for materials with strongly correlated electrons
    V. I. Anisimov , D. E. Kondakov, A. V. Kozhevnikov, I. A. Nekrasov, Z. V. Pchelkina, J. W. Allen, S.-K. Mo, H.-D.Kim, P. Metcalf, S. Suga, A. Sekiyama, G. Keller, I. Leonov, X. Ren, and D. Vollhardt
    Phys. Rev. B 71, 125119 (2005)

  • Comparative study of correlation effects in CaVO3 and SrVO3
    I. A. Nekrasov, G. Keller, D. E. Kondakov, A. V. Kozhevnikov, Th. Pruschke, K. Held, D. Vollhardt, and V. I. Anisimov
    Phys. Rev. B 72, 155106 (2005)

  • Momentum-resolved spectral functions of SrVO3 calculated by LDA+DMFT
    I. A. Nekrasov, K. Held, G. Keller, D. E. Kondakov, Th. Pruschke, M. Kollar, O. K. Andersen, V. I. Anisimov, and D. Vollhardt
    Phys. Rev. B 73, 155112 (2006)

  • NiO: Correlated Bandstructure of a Charge-Transfer Insulator
    J. Kunes, V. I. Anisimov, S. L. Skornyakov, A. V. Lukoyanov and D. Vollhardt
    Phys. Rev. Lett. 99, 156404 (2007)

  • Structural relaxation due to electronic correlations in the paramagnetic insulator KCuF3
    I. Leonov, N. Binggeli, Dm. Korotin, V. I. Anisimov, N. Stojic, and D. Vollhardt
    Phys. Rev. Lett. 101, 096405 (2008)

  • Classification of the electronic correlation strength in the Fe-pnictides: The case of the parent compound BaFe2As2
    S. L. Skornyakov, A. V. Efremov, N. A. Skorikov, M. A. Korotin, Yu. A. Izyumov, V. I. Anisimov, A. V. Kozhevnikov, and D. Vollhardt
    Phys. Rev. B 80, 092501 (2009)

  • I. Leonov, A. I. Poteryaev, V. I. Anisimov, and D. Vollhardt
    Electronic correlations at the α-γ structural phase transition in paramagnetic iron
    Phys. Rev. Lett. 106, 106405 (2011)

  • I. Leonov, A. I. Poteryaev, V. I. Anisimov, and D. Vollhardt
    Calculated phonon spectra of paramagnetic iron at the α-γ phase transition
    Phys. Rev. B 85, 020401 (2012)

  • I. Leonov, A. I. Poteryaev, Yu. N. Gornostyrev, A. I. Lichtenstein, M. I. Katsnelson, V. I. Anisimov, and D. Vollhardt
    Electronic correlations determine the phase stability of iron up to the melting temperature
    Scientific Reports 4, 5585 (2014)

  • I. Leonov, V. I. Anisimov, and D. Vollhardt
    First-principles calculation of atomic forces and structural distortions in strongly correlated materials
    Phys. Rev. Lett. 112, 146401 (2014)

  • I. Leonov, V. I. Anisimov, and D. Vollhardt
    Metal-insulator transition and lattice instability of paramagnetic V2O3
    Phys. Rev. B 91, 195115 (2015)

  • I. Leonov, S. L. Skornyakov, V. I. Anisimov, and D. Vollhardt
    Correlation-driven topological Fermi surface transition in FeSe
    Phys. Rev. Lett. 115, 106402 (2015)

Quantifizierung elektronischer Korrelationen

Wechselwirkung und Unordnung

Übersichtsartikel: Reguläre Artikel:
  • Anderson-Hubbard Model in Infinite Dimensions
    M. Ulmke, V. Janis, and D. Vollhardt
    Phys. Rev. B 51, 10411 (1995)

  • Mott-Hubbard metal-insulator transition at non-integer filling
    K. Byczuk, W. Hofstetter, and D. Vollhardt
    Phys. Rev. B 69, 045112 (2004)

  • Mott-Hubbard Transition versus Anderson Localization in Correlated Electron Systems with Disorder
    K. Byczuk, W. Hofstetter, and D. Vollhardt
    Phys. Rev. Lett. 94, 056404 (2005)

  • Competition between Anderson localization and antiferromagnetism in correlated lattice fermion systems with disorder
    K. Byczuk, W. Hofstetter, and D. Vollhardt
    Phys. Rev. Lett. 102, 146403 (2009)

  • P. B. Chakraborty, K. Byczuk, and D. Vollhardt
    Interacting lattice electrons with disorder in two dimensions: Numerical evidence for a metal-insulator transition with a universal critical conductivity
    Phys. Rev. B 84, 035121 (2011)

  • K. Makuch, J. Skolimowski, P. B. Chakraborty, K. Byczuk, and D. Vollhardt
    Thermodynamic properties of correlated fermions in lattices with spin-dependent disorder
    New J. Phys. 15, 045031 (2013)

  • J. Skolimowski, D. Vollhardt, and K. Byczuk
    Spin-selective localization of correlated lattice fermions
    Phys. Rev. B 92, 094202 (2015)

Isosbestische Punkte

  • Characteristic Crossing Points in Specific Heat Curves of Correlated Systems
    D. Vollhardt
    Phys. Rev. Lett. 78, 1307 (1997)

  • Nearly universal crossing point in the specific heat curve of Hubbard models
    N. Chandra, M. Kollar, and D. Vollhardt
    Phys. Rev. B 59, 10541 (1999)

  • M. Eckstein, M. Kollar, D. Vollhardt
    Isosbestic points in the spectral function of correlated electrons
    J. Low Temp. Phys. 147, 279 (2007)

  • M. Greger, M. Kollar, and D. Vollhardt
    Isosbestic points: How a narrow crossing region of curves determines their leading parameter dependence
    Phys. Rev. B 87, 195140 (2013)

  • Zhe Wang, M. Schmidt, J. Fischer, V. Tsurkan, M. Greger, D. Vollhardt, A. Loidl, and J. Deisenhofer
    Orbital-selective metal-insulator transition and gap formation above Tc in superconducting Rb1-xFe2-ySe2
    Nat. Comm. 5, 3202 (2014)

Physik in der Nähe eines Mott-Hubbard-Metall-Isolator-Übergangs

Magnetismus

Übersichtsartikel: Reguläre Artikel:

Thermodynamik und Transporteigenschaften

Analytische Vielteilchenmethoden

 

Exakte Grundzustände

Theorie schwacher Kopplung

  • Ground State Energy of the d = 1,2,3 Dimensional Hubbard-Model in the Weak Coupling Limit
    W. Metzner and D. Vollhardt,
    Phys. Rev. B 39, 4462 (1989)

  • Fermionic Lattice Models with Internally Competing Symmetries: Nontrivial Algebraic Corrections in the Hartree-Fock Ground State Energy
    G. Uhrig, R. Strack and D. Vollhardt,
    Phys. Rev. B 46, 9940 (1992)

  • Frustration of Antiferromagnetism in the t-t'-Hubbard Model at Weak Coupling
    W. Hofstetter and D. Vollhardt,
    Ann. Physik 7, 48 (1998)

Gutzwiller-Variationwellenfunktionen

Übersichtsartikel:
  • Normal 3He: An Almost Localized Fermi-Liquid
    D. Vollhardt,
    Rev. Mod. Phys. 56, 99 (1984)

  • Variational Wave Functions for Correlated Lattice Fermions
    D. Vollhardt
    in: Interacting Electrons in Reduced Dimensions, eds. D. Baeriswyl and D. Campbell (Plenum Press, New York, 1989), p. 107
    PDF ]

  • Gutzwiller-Type Wave Functions for Correlated Fermions
    D. Vollhardt, P.G.J. van Dongen, F. Gebhard, and W. Metzner
    Mod. Phys. Lett. B 4, 499 (1990)

Reguläre Artikel:
  • Ground State Properties of Correlated Fermions: Exact Analytic Results for the Gutzwiller Wave Function
    W. Metzner and D. Vollhardt
    Phys. Rev. Lett. 59, 121 (1987)

  • Correlation Functions for Hubbard-Type Models: The Exact Results for the Gutzwiller Wave Function
    F. Gebhard and D. Vollhardt
    Phys. Rev. Lett. 59, 1472 (1987)

  • Analytic Calculation of Ground State Properties of Correlated Fermions with the Gutzwiller Wave Function
    W. Metzner and D. Vollhardt
    Phys. Rev. B 37, 7382 (1988)

  • The Correlation Functions for Fermions in the Gutzwiller-Ansatz
    F. Gebhard and D. Vollhardt
    Phys. Rev. B 38, 6911 (1988)

  • Variational Evaluation of Correlation Functions for Lattice Electrons in High Dimensions
    P. van Dongen, F. Gebhard, and D. Vollhardt
    Z. Phys. 76, 199 (1989)

  • Accurate Variational Results for the Symmetric Periodic Anderson Model in d = 1,2,3 Dimensions
    Zs. Gulácsi, R. Strack, and D. Vollhardt
    Phys. Rev. B 47, 8594 (1993)

  • Exact analytic results for the Gutzwiller wave function with finite magnetization
    M. Kollar and D. Vollhardt
    Phys. Rev. B 65, 155121 (2002)

Loch-Bewegung

  • Hole Dynamics in a Spin Background: A Sum-Rule Conserving Theory with Exact Limits
    W. Metzner, P. Schmit, and D. Vollhardt
    Phys. Rev. B 45, 2237 (1992)

  • Dynamics of a Hole in the t-J Model with Local Disorder: Exact Results in High Dimensions
    R. Strack and D. Vollhardt
    Phys. Rev. B 46, 13852 (1992)

  • Effects of Next-Nearest-Neighbor Hopping on the Hole Motion in an Antiferromagnetic Background
    A. Schiller, P. Kumar, R. Strack, and D. Vollhardt
    Phys. Rev. B 51, 8337 (1995)


Korrelierte Bosonen

  • Correlated bosons on a lattice: Dynamical mean-field theory for Bose-Einstein condensed and normal phases
    K. Byczuk and D. Vollhardt
    Phys. Rev. B 77, 235106 (2008)

  • Mixtures of correlated bosons and fermions: Dynamical mean-field theory for normal and condensed phases
    K. Byczuk and D. Vollhardt
    Ann. Phys. (Berlin) 18, 622 (2009)

  • A. Kauch, K. Byczuk, and D. Vollhardt
    Strong-coupling solution of the bosonic dynamical mean-field theory
    Phys. Rev. B 85, 205115 (2012)

  • J. Panas, A. Kauch, J. Kuneš, D. Vollhardt, and K. Byczuk
    Numerical calculation of spectral functions of the Bose-Hubbard model using bosonic dynamical mean-field theory
    Phys. Rev. B 92, 045102 (2015)


Anderson-Lokalisierung

  Einführung:
  • Der Metall-Isolator Übergang in Ungeordneten Systemen
    D. Vollhardt
    in: Unordnungsphänomene in Festkörpern, 16. Ferienkurs der KFA Jülich (1985), S. 261
    PDF ]

  • Localization Effects in Disordered Systems
    D. Vollhardt
    in: Festkörperprobleme XXVII, Advances in Solid State Physics (Vieweg, Wiesbaden, 1987), p. 63
    PDF ]

Übersichtsartikel:
    Self-consistent Theory of Anderson Localization
    D. Vollhardt and P. Wölfle
    in: Electronic Phase Transitions, eds. W. Hanke and Ya. V. Kopaev (North-Holland, Amsterdam, 1992), Chapter 1, p. 1
    PDF ]

  • P. Wölfle and D. Vollhardt
    Self-Consistent Theory of Anderson Localization: General formalism and applications
    in: 50 Years of Anderson Localization, ed. by E. Abrahams, p. 43 (World Scientific, Singapore, 2010); reprinted in Int. J. Mod. Phys. B 24, 1526 (2010)

Reguläre Artikel:
  • Anderson Localization in d<=2 Dimensions: A Self-Consistent Diagrammatic Theory
    D. Vollhardt and P. Wölfle
    Phys. Rev. Lett 45, 842 (1980)

  • Diagrammatic, Self-Consistent Treatment of the Anderson Localization Problem in d<=2 Dimensions
    D. Vollhardt and P. Wölfle
    Phys. Rev. B 22, 4666 (1980)

  • Scaling Equations from a Self-Consistent Theory of Anderson Localization
    D. Vollhardt and P. Wölfle
    Phys. Rev. Lett. 48, 699 (1982)

  • Controlled Mean Field Theory for Disordered Electronic Systems: Single-Particle Properties
    R. Vlaming and D. Vollhardt
    Phys. Rev. B 45, 4637 (1992)

  • G. Schubert, J. Schleede, K. Byczuk, H. Fehske, and D. Vollhardt
    Distribution of the local density of states as a criterion for Anderson localization: Numerically exact results for various lattices in dimensions D=2 and 3
    Phys. Rev. B 81, 155106 (2010)


Helium-3

 

Normalflüssiges Helium 3

Übersichtsartikel: Reguläre Artikel:

Supraflüssiges Helium 3

Monographie: Einführung:
  • Suprafluides 3He: Die Super-Flüssigkeit; Teil 1: Grundlagen
    D. Vollhardt,
    Phys. Bl. 39, 41 (1983)

  • Suprafluides 3He: Die Super-Flüssigkeit; Teil 2: Statische Eigenschaften
    D. Vollhardt,
    Phys. Bl. 39, 120 (1983)

  • Suprafluides 3He: Die Super-Flüssigkeit; Teil 3: Dynamische Eigenschaften
    D. Vollhardt,
    Phys. Bl. 39, 151 (1983)

  • Pair Correlations in Superfluid Helium 3
    D. Vollhardt,
    in: Pair Correlations in Many-Fermion Systems, ed. V. Kresin (Plenum, New York, 1998), p. 205

  • Superfluid Helium 3: Link between Condensed Matter Physics and Particle Physics
    D. Vollhardt and P. Wölfle
    Acta Physica Polonica B 31, 2837 (2000)

Reguläre Artikel: