Publications 2005 - 1996

2005

• E.-W. Scheidt, U. Killer, H. Michor, E. Bauer, C. Dusek, S. Kehrein, and W. Scherer
  Crossover from Single-Ion to Coherent Non-Fermi Liquid Behavior in Ce_1-xLa_xNi₉Ge₄
  Physica B 359-361, 254 (2005)
  [EKM-TP3/17-04]
  
• I. A. Nekrasov, G. Keller, D. E. Kondakov, A. V. Kozhevnikov, Th. Pruschke, K. Held, D. Vollhardt, and V. I. Anisimov
  Comparative study of correlation effects in CaVO₃ and SrVO₃
  Phys. Rev. B 72, 155106 (2005) [PDF / AIP 2005]
  [EKM-TP3/01-05, arXiv:cond-mat/0501240]
  
• H.-J. Lee, R. Bulla, and M. Vojta
  Numerical Renormalization Group for Impurity Quantum Phase Transitions: Structure of Critical Fixed Points
  J. Phys.: Condens. Matter 17, 6935 (2005)
  [EKM-TP3/08-05, arXiv:cond-mat/0506694]
  
• D. Lobaskin and S. Kehrein
  Crossover from Non-Equilibrium to Equilibrium Behavior in the Time-Dependent Kondo Model
  Phys. Rev. B 71, 193303 (2005) [PDF / AIP 2005]
  [EKM-TP3/16-04, arXiv:cond-mat/0405193]
  
• S. Kehrein
  Scaling and Decoherence in the Out-of-Equilibrium Kondo Model
  Phys. Rev. Lett. 95, 056602 (2005) [PDF / AIP 2005]
  [EKM-TP3/26-04, arXiv:cond-mat/0410341]
  
• Krzysztof Byczuk and Martin Ulmke
  Curie temperature and quantum phase transitions in the Hubbard model with binary alloy disorder
  Eur. Phys. J. B 45, 449–454 (2005)
  [EKM-TP3/28-04, arXiv:cond-mat/0411168]
  
• Z. Gulacsi and D. Vollhardt
  Exact Ground States of the Periodic Anderson Model in D=3 Dimensions
  Phys. Rev. B 72, 075130 (2005) [PDF / AIP 2005]
  [EKM-TP3/04-05, arXiv:cond-mat/0504174]
  
• M. Kollar, M. Eckstein, K. Byczuk, N. Blümer, P. van Dongen, M. H. Radke de Cuba, W. Metzner, D. Tanaskovic, V. Dobrosavljevic, G. Kotliar, and D. Vollhardt
  Green functions for nearest- and next-nearest-neighbor hopping on the Bethe lattice
  Ann. Phys. (Leipzig) 14, 642 (2005)
  [EKM-TP3/06-05, arXiv:cond-mat/0504637]
  
• I. Leonov, A. N. Yaresko, V. N. Antonov, J. P. Attfield, and V. I. Anisimov
  Charge order in Fe₂OBO₃: An LSDA+U study
  Phys. Rev. B. 72, 014407 (2005) [PDF / AIP 2005]
  [EKM-TP3/03-05, arXiv:cond-mat/0502555]
  
• H.-J. Lee and R. Bulla
  Quantum Critical Points in Quantum Impurity Systems
  Physica B 359-361, 56 (2005)
  [EKM-TP3/08-04, arXiv:cond-mat/0406557]
  
• Martin Eckstein, Marcus Kollar, Krzysztof Byczuk, and Dieter Vollhardt
  Hopping on the Bethe lattice: Exact results for densities of states and dynamical mean-field theory
  Phys. Rev. B 71, 235119 (2005) [PDF / AIP 2005]
  [EKM-TP3/23-04, arXiv:cond-mat/0409730]
  
• K. Byczuk
  Metal-Insulator Transitions in the Falicov-Kimball Model with Disorder
  Phys. Rev. B. 71, 205105 (2005) [PDF / AIP 2005]
  [EKM-TP3/07-05, arXiv:cond-mat/0412590]
  
• H. Aliaga
  Time-dependent local Green's operator and its applications to manganites
  Phys. Rev. B. 71, 184404 (2005) [PDF / AIP 2005]
  [EKM-TP3/20-04, arXiv:cond-mat/0408687]
  
• K. Byczuk, W. Hofstetter, and D. Vollhardt
  Mott-Hubbard and Anderson Transitions in Dynamical Mean-Field Theory
  Physica B 359-361, 651 (2005)
  [EKM-TP3/10-04, arXiv:cond-mat/0502257]
  
• K. Held, J. W. Allen, V. I. Anisimov, V. Eyert, G. Keller, H.-D. Kim, S.-K. Mo, and D. Vollhardt
  Two Aspects of the Mott-Hubbard Transition in Cr-doped V₂O₃
  Physica B 359-361, 642–644 (2005)
  [EKM-TP3/11-04, arXiv:cond-mat/0407787]
  
• Th. Pruschke and R. Bulla
  Hund's coupling and the metal-insulator transition in the two-band Hubbard model
  Eur. Phys. J. B 44, 217 (2005)
  [EKM-TP3/27-04, arXiv:cond-mat/0411186]
  
• 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
  Full orbital calculation scheme for materials with strongly correlated electrons
  Phys. Rev. B. 71, 125119 (2005) [PDF / AIP 2005]
  [EKM-TP3/12-04, arXiv:cond-mat/0407359]
  
• M. Vojta, N.-H. Tong, and R. Bulla
  Quantum phase transitions in the sub-ohmic spin-boson model: Failure of the quantum-classical mapping
  Phys. Rev. Lett. 94, 070604 (2005) [PDF / AIP 2005]
  [EKM-TP3/24-04, arXiv:cond-mat/0410132]
  
• Krzysztof Byczuk, Walter Hofstetter, and Dieter Vollhardt
  Mott-Hubbard Transition versus Anderson Localization in Correlated Electron Systems with Disorder
  Phys. Rev. Lett. 94, 056404 (2005) [PDF / AIP 2005]
  [EKM-TP3/05-04, arXiv:cond-mat/0403765]
  
• R. Bulla, H.-J. Lee, N.-H. Tong, and M. Vojta
  Numerical Renormalization Group for Quantum Impurities in a Bosonic Bath
  Phys. Rev. B 71, 045122 (2005) [PDF / AIP 2005]
  [EKM-TP3/13-04, arXiv:cond-mat/0407559]
  
• D. Vollhardt, K. Held, G. Keller, R. Bulla, Th. Pruschke, I. A. Nekrasov, and V. I. Anisimov
  Dynamical Mean-Field Theory and Its Applications to Real Materials
  J. Phys. Soc. Jpn. 74, 136 (2005)
  [EKM-TP3/19-04, arXiv:cond-mat/0408266]
  
• J. Martinek, M. Sindel, L. Borda, J. Barnas, R. Bulla, J. König, G.Schön, S. Maekawa, and J. von Delft
  Gate-controlled spin-splitting in quantum dots with ferromagnetic leads in the Kondo regime
  Phys. Rev. B 72, 121302 (2005) [PDF / AIP 2005]
  [EKM-TP3/09-04, arXiv:cond-mat/0406323]
  

2004

• R. Zitzler, Th. Pruschke, and R. Bulla
  Itinerant ferromagnetism, phase separation and first-order paramagnetic metal to antiferromagnetic insulator transitions - novel insights to the frustrated Hubbard model
  J. Magn. & Magn. Mater. 272-276, 21 (2004)
  [EKM-TP3/30-04]
  
• U. Killer, E.-W. Scheidt, G. Eickerling, H. Michor, J. Sereni, Th. Pruschke, and S. Kehrein
  Unusual Single-Ion Non-Fermi Liquid Behavior in Ce_1-xLa_xNi₉Ge₄
  Phys. Rev. Lett. 93, 216404 (2004) [PDF / AIP 2004]
  [EKM-TP3/18-04, arXiv:cond-mat/0402498]
  
• F. Schütz, P. Kopietz, and M. Kollar
  What are spin currents in Heisenberg magnets?
  Eur. J. Phys. B 41, 557 (2004)
  [EKM-TP3/06-04, arXiv:cond-mat/0405312]
  
• G. Keller, K. Held, V. Eyert, D. Vollhardt, and V.I. Anisimov
  Electronic Structure of Paramagnetic V₂O₃: Strongly Correlated Metallic and Mott Insulating Phase
  Phys. Rev. B 70, 205116 (2004) [PDF / AIP 2004]
  [EKM-TP3/01-04, arXiv:cond-mat/0402133]
  
• 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
  Mutual Experimental and Theoretical Validation of Bulk Photoemission Spectra of Sr_1-xCa_xVO₃
  Phys. Rev. Lett. 93, 156402 (2004) [PDF / AIP 2004]
  [EKM-TP3/19-03, arXiv:cond-mat/0312429]
  
• I. Leonov, A. N. Yaresko, V. N. Antonov, M. A. Korotin, and V. I. Anisimov
  Charge and orbital order in Fe₃O₄
  Phys. Rev. Lett. 93, 146404 (2004) [PDF / AIP 2004]
  [EKM-TP3/02-04, arXiv:cond-mat/0402363]
  
• N. Tong, S. Shen, and R. Bulla
  Charge ordering and phase separation in the infinite dimensional extended Hubbard model
  Phys. Rev. B 70, 085118 (2004) [PDF / AIP 2004]
  [EKM-TP3/04-04, arXiv:cond-mat/0403188]
  
• K. Byczuk, W. Hofstetter, and D. Vollhardt
  Mott-Hubbard metal-insulator transition at non-integer filling
  Phys. Rev. B 69, 045112 (2004) [PDF / AIP 2004]
  [EKM-TP3/12-03, arXiv:cond-mat/0309067]
  
• U. Killer, E.-W. Scheidt, S. Kehrein, and W. Scherer
  Entropy balance analysis of the AFM-region in the phase diagram of UCu_5-xPd_x
  J. Mag. Mag. Mat. 272-276, e77–e79 (2004)
  [EKM-TP3/20-03]
  
• Markus Garst, Stefan Kehrein, Thomas Pruschke, Achim Rosch, and Matthias Vojta
  Quantum phase transition of Ising-coupled Kondo impurities
  Phys. Rev. B 69, 214413 (2004) [PDF / AIP 2004]
  [EKM-TP3/18-03, arXiv:cond-mat/0310222]
  
• S. Kleff, S. Kehrein, and J. von Delft
  Exploiting environmental resonances to enhance qubit quality factors
  Phys. Rev. B 70, 014516 (2004) [PDF / AIP 2004]
  [EKM-TP3/08-03, arXiv:cond-mat/0304177]
  
• R. Zitzler, N. Tong, Th. Pruschke, and R. Bulla
  Phase diagram of the frustrated Hubbard model
  Phys. Rev. Lett. 93, 016406 (2004) [PDF / AIP 2004]
  [EKM-TP3/11-03, arXiv:cond-mat/0308202]
  
• G. Kotliar and D. Vollhardt
  Strongly Correlated Materials: Insights from Dynamical Mean-Field Theory
  Physics Today 57, 53 (2004)
  [EKM-TP3/03-04]
  
• T. Dietl, H. Fukuyama, M. Paalanen, and D. Vollhardt
  Low Temperature Physics
  in: Physics Now, ed. by J. Ogborn (IUPAP 39, International Commission of Physics Education, 2004)
  [EKM-TP3/31-04]
  

2003

• S. Kleff, S. Kehrein, and J. von Delft
  Flow equation renormalization of a spin-boson model with a structured bath
  Physica E 18, 343–345 (2003)
  [EKM-TP3/07-03, arXiv:cond-mat/0302357]
  
• 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
  Realistic Investigations of correlated electron materials with LDA+DMFT
  Psi-k Newsletter No. 56, 65–103 (2003)
  [EKM-TP3/16-03]
  
• K. Held, V. I. Anisimov, V. Eyert, G. Keller, A. K. McMahan, I. A. Nekrasov, and D. Vollhardt
  LDA+DMFT investigations of transition metal oxides and f-electron materials
  Adv. Solid State Phys. 43, 267–283 (2003)
  [EKM-TP3/15-03]
  
• Thomas Pruschke and Robert Zitzler
  From Slater to Mott-Heisenberg physics: The antiferromagnetic phase of the Hubbard model
  J. Phys.: Condens. Matter 15, 7867–7879 (2003)
  [EKM-TP3/13-03, arXiv:cond-mat/0309192]
  
• Zsolt Gulacsi and Dieter Vollhardt
  Exact Insulating and Conducting Ground States of a Periodic Anderson Model in Three Dimensions
  Phys. Rev. Lett. 91, 186401 (2003) [PDF / AIP 2003]
  [EKM-TP3/01-03, arXiv:cond-mat/0302206]
  
• R. Bulla, N. Tong, and M. Vojta
  Numerical Renormalization Group for Bosonic Systems and Application to the Subohmic Spin-Boson Model
  Phys. Rev. Lett. 91, 170601 (2003) [PDF / AIP 2003]
  [EKM-TP3/09-03, arXiv:cond-mat/0306708]
  
• H.-A. Krug von Nidda, R. Bulla, N. Büttgen, M. Heinrich, and A. Loidl
  Heavy Fermions in transition metals and transition-metal oxides
  Eur. Phys. J. B 34, 399 (2003)
  
• J.K. Freericks, T.P. Devereaux, and R. Bulla
  Inelastic Light Scattering and the Correlated Metal-Insulator Transition
  in: Concepts in Electron Correlations, ed. by A.C. Hewson and V. Zlatic, vol. , 115 (Kluwer Academic Publishers, 2003)
  
• R. Bulla and M. Vojta
  Quantum Phase Transitions in Models of Magnetic Impurities
  in: Concepts in Electron Correlations, ed. by A.C. Hewson and V. Zlatic, vol. , 209 (Kluwer Academic Publishers, 2003)
  [EKM-TP3/23-02]
  
• Y. Ono, R. Bulla, and M. Potthoff
  Mott Transition in the multi-band Hubbard model in infinite dimensions
  Physica B 329, 942 (2003)
  [EKM-TP3/17-02]
  
• Anatoli Polkovnikov, Subir Sachdev, and Matthias Vojta
  Spin collective mode and quasiparticle contributions to STM spectra of d-wave superconductors with pinning
  Physica C 388-389, 19–24 (2003)
  [EKM-TP3/20-02, arXiv:cond-mat/0208334]
  
• T. Senthil, Subir Sachdev, and Matthias Vojta
  Fractionalized Fermi liquids
  Phys. Rev. Lett. 90, 216403 (2003) [PDF / AIP 2003]
  [EKM-TP3/22-02, arXiv:cond-mat/0209144]
  
• Matthias Vojta and Marijana Kircan
  The pseudogap Fermi-Bose Kondo model
  Phys. Rev. Lett. 90, 157203 (2003) [PDF / AIP 2003]
  [EKM-TP3/24-02, arXiv:cond-mat/0209596]
  
• J.K. Freericks, T.P. Devereaux, R. Bulla, and Th. Pruschke
  Nonresonant inelastic light scattering in the Hubbard model
  Phys. Rev. B 67, 155102 (2003) [PDF / AIP 2003]
  [EKM-TP3/26-02, arXiv:cond-mat/0211387]
  
• Y. Ono, M. Potthoff, and R. Bulla
  Mott transitions in correlated electron systems with orbital degrees of freedom
  Phys. Rev. B 67, 035119 (2003) [PDF / AIP 2003]
  [EKM-TP3/18-02, arXiv:cond-mat/0206508]
  
• J.K. Freericks, T.P. Devereaux, and R. Bulla
  Inelastic Light Scattering and the Correlated Metal-Insulator Transition
  Acta Phys. Pol. B 34, 737 (2003)
  [EKM-TP3/16-02]
  
• C. Slezak, S. Kehrein, Th. Pruschke, and M. Jarrell
  Semianalytical solution of the Kondo model in a magnetic field
  Phys. Rev. B 67, 184408 (2003) [PDF / AIP 2003]
  [EKM-TP3/06-03, arXiv:cond-mat/0208539]
  
• S. Kleff, S. Kehrein, and J. von Delft
  Spin-spin correlation functions for a spin-boson model with a structured bath
  J. Phys. Soc. Jpn. 72, Suppl. A 161 (2003)
  [EKM-TP3/05-03, arXiv:cond-mat/0210296]
  
• Krzysztof Byczuk, Martin Ulmke, and Dieter Vollhardt
  Ferromagnetism and Metal-Insulator Transition in the Disordered Hubbard Model
  Phys. Rev. Lett. 90, 196403 (2003) [PDF / AIP 2003]
  [EKM-TP3/25-02, arXiv:cond-mat/0210296]
  
• 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
  Prominent quasi-particle peak in the photoemission spectrum of the metallic phase of V₂O₃
  Phys. Rev. Lett. 90, 186403 (2003) [PDF / AIP 2003]
  [EKM-TP3/04-03, arXiv:cond-mat/0212110]
  
• I.A. Nekrasov, Z.V. Pchelkina, G. Keller, Th. Pruschke, K.Held, A. Krimmel, D. Vollhardt, and V.I. Anisimov
  Orbital state and magnetic properties of LiV₂O₄
  Phys. Rev. B 67, 085111 (2003) [PDF / AIP 2003]
  [EKM-TP3/21-02, arXiv:cond-mat/0208547]
  

2002

• D. Boese, W. Hofstetter, and H. Schoeller
  Interference in interacting quantum dots with spin
  Phys. Rev. B 66, 125315 (2002) [PDF / AIP 2002]
  [EKM-TP3/04-02, arXiv:cond-mat/0201461]
  
• Th. A. Maier, Th. Pruschke, and M. Jarrell
  ARPES Spectra of the Hubbard model
  Phys. Rev. B 66, 075102 (2002) [PDF / AIP 2002]
  [EKM-TP3/25-01, arXiv:cond-mat/0111368]
  
• T. Götzfried, A. Weber, D. Maurer, E.-W. Scheidt, S. Kehrein, K. Heuser, and G. R. Stewart
  Non-Fermi-Liquid Behavior in CePt_1+xSi_1-x and CePtSi_1-yGe_y
  J. Low Temp. Phys. 127, 51–62 (2002)
  [EKM-TP3/32-02, arXiv:cond-mat/0202359]
  
• E.-W. Scheidt, D. Maurer, A. Weber, T. Götzfried, K. Heuser, S. Kehrein, and R. Tidecks
  Quantum phase transitions: experimental facts - a challenge for theory
  Physica B: Condensed Matter 321, 133–137 (2002)
  [EKM-TP3/31-02, arXiv:cond-mat/0202359]
  
• G. Refael, S. Kehrein, and D. Fisher
  Spin Reduction Transition in Spin-3/2 Random Heisenberg Chains
  Phys. Rev. B 66, 060402 (2002) [PDF / AIP 2002]
  [EKM-TP3/30-02, arXiv:cond-mat/0111295]
  
• C. H. Booth, E.-W. Scheidt, U. Killer, A. Weber, and S. Kehrein
  Annealing, lattice disorder, and non-Fermi-liquid behavior in UCu₄Pd
  Phys. Rev. B 66, 140402 (2002) [PDF / AIP 2002]
  [EKM-TP3/29-02, arXiv:cond-mat/0210275]
  
• Matthias Vojta, Robert Zitzler, Ralf Bulla, and Thomas Pruschke
  Kondo screening in d-wave superconductors in a Zeeman field and implications for STM spectra of Zn-doped cuprates
  Phys. Rev. B 66, 134527 (2002) [PDF / AIP 2002]
  [EKM-TP3/03-02, arXiv:cond-mat/0202359]
  
• D. Meyer, A.C. Hewson, and R. Bulla
  Gap formation and soft phonon mode in the Holstein model
  Phys. Rev. Lett. 89, 196401 (2002) [PDF / AIP 2002]
  [EKM-TP3/15-02, arXiv:cond-mat/0206366]
  
• Krzysztof Byczuk, Ralf Bulla, Ralph Claessen, and Dieter Vollhardt
  Phenomenological Modeling of Photoemission Spectra in Strongly Correlated Electron Systems
  Int. Journ. Mod. Phys. B 16, 3759 (2002)
  [EKM-TP3/10-02, arXiv:cond-mat/0205149]
  
• Matthias Vojta
  Superconducting charge-ordered states in the cuprates
  Phys. Rev. B 66, 104505 (2002) [PDF / AIP 2002]
  [EKM-TP3/07-02, arXiv:cond-mat/0204284]
  
• Anatoli Polkovnikov, Subir Sachdev, Matthias Vojta, and Eugene Demler
  Magnetic Field Tuning of Charge and Spin Order in the Cuprate Superconductors
  in: Physical Phenomena at High Magnetic Fields-IV, ed. by G. Boebinger et al., vol. (World Scientific, 2002)
  [EKM-TP3/24-01, arXiv:cond-mat/0110329]
  
• Anatoli Polkovnikov, Matthias Vojta, and Subir Sachdev
  Pinning of dynamic spin density wave fluctuations in the cuprate superconductors
  Phys. Rev. B 65, 220509 (2002) [PDF / AIP 2002]
  [EKM-TP3/02-02, arXiv:cond-mat/0203176]
  
• M. Vojta and R. Bulla
  A fractional-spin phase in the power-law Kondo model
  Eur. Phys. J. B 28, 283 (2002)
  [EKM-TP3/21-01, arXiv:cond-mat/0110079]
  
• R. Zitzler, Th. Pruschke, and R. Bulla
  Magnetism and Phase Saration in the Ground State of the Hubbard Model
  Eur. Phys. J. B 27, 473 (2002)
  [EKM-TP3/01-02, arXiv:cond-mat/0201145]
  
• 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
  The LDA+DMFT Approach to Materials with Strong Electronic Correlations
  in: Quantum Simulations of Complex Many-Body Systems: From Theory to Algorithms, ed. by J. Grotendorst, D. Marx, and A. Muramatsu, NIC Series, vol. 10, 175 (NIC Directors, Research Center Jülich, 2002)
  [EKM-TP3/28-01]
  
• N. Blümer, K. Held, G. Keller, and D. Vollhardt
  Metal-Insulator Transition and Realistic Modelling of Correlated Electron Systems
  in: NIC Symposium 2001, ed. by H. Rollnik and D. Wolf, NIC Series, vol. 9, 347 (NIC Directors, Research Center Jülich, 2002)
  [EKM-TP3/26-01]
  
• M. Kollar and D. Vollhardt
  Exact analytic results for the Gutzwiller wave function with finite magnetization
  Phys. Rev. B 65, 155121 (2002) [PDF / AIP 2002]
  [EKM-TP3/22-01, arXiv:cond-mat/0111043]
  
• M. Vojta, R. Bulla, and W. Hofstetter
  Quantum phase transitions in models of coupled magnetic impurities
  Phys. Rev. B 65, 140405 (2002) [PDF / AIP 2002]
  [EKM-TP3/13-01, arXiv:cond-mat/0106458]
  
• Krzysztof Byczuk and Dieter Vollhardt
  Derivation of the Curie-Weiss law in dynamical mean-field theory
  Phys. Rev. B 65, 134433 (2002) [PDF / AIP 2002]
  [EKM-TP3/23-01, arXiv:cond-mat/0111154]
  
• Walter Hofstetter and Herbert Schoeller
  Quantum Phase Transition in a Multi-Level Dot
  Phys. Rev. Lett. 88, 016803 (2002) [PDF / AIP 2002]
  [EKM-TP3/17-01, arXiv:cond-mat/0108359]
  

2001

• Walter Hofstetter, Jürgen König, and Herbert Schoeller
  Kondo Correlations and the Fano Effect in Closed Aharonov-Bohm Interferometers
  Phys. Rev. Lett. 87, 156803 (2001) [PDF / AIP 2001]
  [EKM-TP3/10-01, arXiv:cond-mat/0104497]
  
• Daniel Boese, Walter Hofstetter, and Herbert Schoeller
  Interference and interaction effects in multi-level quantum dots
  Phys. Rev. B 64, 125309 (2001) [PDF / AIP 2001]
  [EKM-TP3/19-00, arXiv:cond-mat/0010250]
  
• M. Vojta and R. Bulla
  Kondo effect of impurity moments in d-wave superconductors: Quantum phase transition and spectral properties
  Phys. Rev. B 65, 014511 (2001) [PDF / AIP 2001]
  [EKM-TP3/15-01, arXiv:cond-mat/0108171]
  
• J.K. Freericks, T.P. Devereaux, and R. Bulla
  Nonresonant B_1g Raman scattering in the Hubbard model
  Phys. Rev. B 64, 233114 (2001) [PDF / AIP 2001]
  [EKM-TP3/05-01, arXiv:cond-mat/0104048]
  
• Torsten Sommer, Matthias Vojta, and Klaus W. Becker
  Magnetic properties and spin waves of bilayer magnets in a uniform field
  Eur. Phys. J. B 23, 329 (2001)
  [EKM-TP3/09-01, arXiv:cond-mat/0104356]
  
• Th. Pruschke, W. Metzner, and D. Vollhardt
  On the Analyticity of Solutions in the Dynamical Mean-Field Theory
  J. Phys.: Condens. Matter 13, 9455 (2001)
  [EKM-TP3/11-01, arXiv:cond-mat/0105456]
  
• J.K. Freericks, T.P. Devereaux, and R. Bulla
  B_1g Raman scattering through a quantum critical point
  Acta Physica Polonica B 32, 3219 (2001)
  [EKM-TP3/16-01]
  
• W. Hofstetter
  Numerical Renormalization Group Analysis of Interacting Quantum Dots
  Advances in Solid State Physics 41, 27–38 (2001)
  [EKM-TP3/08-01, arXiv:cond-mat/0104297]
  
• Matthias Vojta and Subir Sachdev
  Quantum Phase Transitions and Collective Modes in d-wave Superconductors
  Advances in Solid State Physics 41, 329 – 341 (2001)
  [EKM-TP3/06-01, arXiv:cond-mat/0104176]
  
• D. Vollhardt, N. Blümer, K. Held, and M. Kollar
  Metallic Ferromagnetism - an Electronic Correlation Phenomenon
  in: Proceedings of the Workshop on Ground-State and Finite-Temperature Bandferromagnetism, Berlin/Wandlitz, 4-6 October 2000, Lecture Notes in Physics Vol. 580, vol. , 191–207 (Springer, 2001)
  [EKM-TP3/30-00, arXiv:cond-mat/0012203]
  
• K. Held, I.A. Nekrasov, N. Blümer, V.I. Anisimov, and D. Vollhardt
  Realistic modeling of strongly correlated electron systems: An introduction to the LDA+DMFT approach
  Int. J. Mod. Phys. B 15, 2611 (2001)
  [EKM-TP3/20-00, arXiv:cond-mat/0010395]
  
• A.C. Hewson, S.C. Bradley, R. Bulla, and Y. Ono
  Renormalization Group Approaches to Strongly Correlated Electron Systems
  Int. J. Mod. Phys. B 15, 2549 (2001)
  [EKM-TP3/29-00]
  
• Y. Ono, R. Bulla, A.C. Hewson, and M. Potthoff
  Critical behaviour near the metal-insulator transition of a doped Mott insulator
  Eur. Phys. J. B 22, 283 (2001)
  [EKM-TP3/04-01, arXiv:cond-mat/0103315]
  
• M. Vojta
  Multichannel Pseudogap Kondo Model: Large-N Solution and Quantum-Critical Dynamics
  Phys. Rev. Lett. 87, 097202 (2001) [PDF / AIP 2001]
  [EKM-TP3/01-01, arXiv:cond-mat/0102089]
  
• R. Bulla, T.A. Costi, and D. Vollhardt
  Finite-temperature numerical renormalization group study of the Mott transition
  Phys. Rev. B 64, 045103 (2001) [PDF / AIP 2001]
  [EKM-TP3/31-00, arXiv:cond-mat/0012329]
  
• A. Weber, S. Körner, E.-W. Scheidt, S. Kehrein, and G.R. Stewart
  Order and non-Fermi-liquid behavior in UCu₄Pd
  Phys. Rev. B 63, 205116 (2001) [PDF / AIP 2001]
  [EKM-TP3/07-01, arXiv:cond-mat/0102147]
  
• K. Held, G. Keller, V. Eyert, D. Vollhardt, and V.I. Anisimov
  Mott-Hubbard Metal-Insulator Transition in Paramagnetic V₂O₃: a LDA+DMFT(QMC) Study
  Phys. Rev. Lett. 86, 5345 (2001) [PDF / AIP 2001]
  [EKM-TP3/28-00, arXiv:cond-mat/0011518]
  
• R. Bulla and Th. Pruschke
  Strong electronic correlations and low energy scales
  in: Open Problems in Strongly Correlated Electron Systems, ed. by J. Bonca et al., vol. , 381 (Kluwer Academic Publishers, 2001)
  [EKM-TP3/06-00]
  
• B. Zeini, A. Freimuth, B. Büchner, M. Galffy, R. Gross, A. P. Kampf, M. Kläser, G. Müller-Vogt, and L. Winkler
  Thermal conductivity and thermal Hall effect in Bi- and Y-based high Tc superconductors
  Eur. Phys. J. B 20, 189 (2001)
  [EKM-TP3/14-00]
  
• S. Kehrein
  Flow equation approach to the sine-Gordon model
  Nucl. Phys. B[FS] 592, 512 (2001)
  [EKM-TP3/16-00, arXiv:cond-mat/0006403]
  
• S. Sachdev, M. Troyer, and M. Vojta
  Spin orthogonality catastrophe in two-dimensional antiferromagnets and superconductors
  Phys. Rev. Lett. 86, 2617 (2001) [PDF / AIP 2001]
  [EKM-TP3/25-00, arXiv:cond-mat/0011232]
  
• W. Hofstetter and S. Kehrein
  Flow equation analysis of the anisotropic Kondo model
  Phys. Rev. B 63, 140402 (2001) [PDF / AIP 2001]
  [EKM-TP3/15-00, arXiv:cond-mat/0008242]
  
• Y. Ono, R. Bulla, and A.C. Hewson
  Phase diagram of the Mott Transition in a two-band Hubbard model in infinite dimensions
  Eur. Phys. J. B 19, 375 (2001)
  [EKM-TP3/17-00, arXiv:cond-mat/0010083]
  
• V. Janis and D. Vollhardt
  Conductivity of disordered electrons: Mean-field approximation containing vertex corrections
  Phys. Rev. B 63, 125112 (2001) [PDF / AIP 2001]
  [EKM-TP3/13-00, arXiv:cond-mat/0008380]
  
• M. Kollar and D. Vollhardt
  Correlated hopping of electrons: Effect on the Brinkman-Rice transition and the stability of metallic ferromagnetism
  Phys. Rev. B 63, 045107 (2001) [PDF / AIP 2001]
  [EKM-TP3/12-00, arXiv:cond-mat/0008015]
  

2000

• N. Büttgen, W. Trinkl, J.-E. Weber, J. Hemberger, A. Loidl, and S. Kehrein
  Nuclear Spin Relaxation and Kondo-disorder in UCu_3.5Pd_1.5
  Phys. Rev. B 62, 11545 (2000) [PDF / AIP 2000]
  [EKM-TP3/21-99]
  
• D. Vollhardt and P. Wölfle
  Superfluid Helium 3: Link between Condensed Matter Physics and Particle Physics
  Acta Physica Polonica B 31, 2837 (2000)
  [EKM-TP3/18-00, arXiv:cond-mat/0012052]
  
• M. Kollar and D. Vollhardt
  Thermodynamically consistent evaluation of equilibrium properties of normal-liquid ³He
  Physica B: Condensed Matter 284-288, 174 (2000)
  [EKM-TP3/11-99]
  
• I.A. Nekrasov, K. Held, N. Blümer, A.I. Poteryaev, V.I. Anisimov, and D. Vollhardt
  Calculation of photoemission spectra of the doped Mott insulator La_1-xSr_xTiO₃ using LDA+DMFT(QMC)
  Eur. Phys. J. B 18, 55 (2000)
  [EKM-TP3/07-00, arXiv:cond-mat/0005207]
  
• R. Bulla
  The Numerical Renormalization Group Method for correlated electrons
  Adv. Solid State Phys. 40, 169 (2000)
  [EKM-TP3/02-00, arXiv:cond-mat/0003377]
  
• W. Hofstetter
  Generalized Numerical Renormalization Group for Dynamical Quantities
  Phys. Rev. Lett. 85, 1508 (2000) [PDF / AIP 2000]
  [EKM-TP3/05-00, arXiv:cond-mat/0004458]
  
• K. Held and R. Bulla
  Mott-transition of the f-electron system in the periodic Anderson model with nearest neighbor hybridization
  Eur. Phys. J. B 17, 7 (2000)
  [EKM-TP3/04-00, arXiv:cond-mat/0006418]
  
• M. Kollar and D. Vollhardt
  Thermodynamically consistent equilibrium properties of normal-liquid ³He
  Phys. Rev. B 61, 15347 (2000) [PDF / AIP 2000]
  [EKM-TP3/09-99, arXiv:cond-mat/9906222]
  
• K. Held, C. Huscroft, R. T. Scalettar, and A. K. McMahan
  Similarities between the Hubbard and Periodic Anderson Models at Finite Temperatures
  Phys. Rev. Lett. 85, 373 (2000) [PDF / AIP 2000]
  [EKM-TP3/05-99, arXiv:cond-mat/9905011]
  
• R. Bulla, M.T. Glossop, D.E. Logan, and Th. Pruschke
  The soft-gap Anderson model: comparison of renormalization group and local moment approaches
  J. Phys.: Condens. Matter 12, 4899 (2000)
  [EKM-TP3/15-99, arXiv:cond-mat/9909101]
  
• K. Held and D. Vollhardt
  Electronic Correlations in Manganites
  Phys. Rev. Lett. 84, 5168 (2000) [PDF / AIP 2000]
  [EKM-TP3/16-99, arXiv:cond-mat/9909311]
  
• Th. Pruschke, R. Bulla, and M. Jarrell
  Low-energy scale of the periodic Anderson model
  Phys. Rev. B 61, 12799 (2000) [PDF / AIP 2000]
  [EKM-TP3/18-99, arXiv:cond-mat/0001357]
  
• Th. Pruschke, R. Bulla, and M. Jarrell
  Exhaustion physics in heavy fermion systems: A T=0 NRG study
  Physica B 281-282, 47 (2000)
  [EKM-TP3/14-99]
  
• W. Hofstetter, R. Bulla, and D. Vollhardt
  Anderson impurity in a correlated conduction band
  Phys. Rev. Lett. 84, 4417 (2000) [PDF / AIP 2000]
  [EKM-TP3/19-99, arXiv:cond-mat/9912396]
  
• Ulrich Gerland, Jan von Delft, T.A. Costi, and Yuval Oreg
  Transmission Phase Shift of a Quantum Dot with Kondo Correlations
  Phys. Rev. Lett. 84, 3710 (2000) [PDF / AIP 2000]
  [EKM-TP3/17-99, arXiv:cond-mat/9909401]
  
• M. Ulmke and R. T. Scalettar
  Auxiliary-field Monte Carlo for Quantum Spin and Boson Systems
  Phys. Rev. B 61, 9607 (2000) [PDF / AIP 2000]
  [EKM-TP3/10-99, arXiv:cond-mat/9905247]
  
• R. Bulla and M. Potthoff
  ``Linearized'' Dynamical Mean-Field Theory for the Mott-Hubbard transition
  Eur. Phys. J. B 13, 257 (2000)
  [EKM-TP3/08-99, arXiv:cond-mat/9905075]
  

1999

• K. Held
  Untersuchung korrelierter Elektronensysteme im Rahmen der Dynamischen Molekularfeld-Theorie
  Dissertation, Universität Augsburg, Shaker Verlag, Aachen (1999)
  
• Stefan Kehrein
  Flow equation solution for the weak to strong-coupling crossover in the sine-Gordon model
  Phys. Rev. Lett. 83, 4914 (1999) [PDF / AIP 1999]
  [EKM-TP3/13-99, arXiv:cond-mat/9908048]
  
• P. G. J. van Dongen, G. S. Uhrig, and E. Müller-Hartmann
  Comment on 'Robustness of a Local Fermi Liquid against Ferromagnetism and Phase Separation'
  Phys. Rev. Lett. 83, 2865 (1999) [PDF / AIP 1999]
  [EKM-TP3/14-98, arXiv:cond-mat/9807276]
  
• S.C. Bradley, R. Bulla, A.C. Hewson, and G.-M. Zhang
  Spectral Densities of Response Functions for the O(3) Symmetric Anderson and Two Channel Kondo models
  Eur. Phys. J. B 11, 535 (1999)
  [EKM-TP3/07-99, arXiv:cond-mat/9905361]
  
• T. Costi
  Wilson's Numerical Renormalization Group
  in: Density-Matrix Renormalization, ed. by I. Peschel et al., vol. , 3 (Springer, 1999)
  
• R. Bulla
  Zero temperature metal-insulator transition in the infinite-dimensional Hubbard model
  Phys. Rev. Lett. 83, 136 (1999) [PDF / AIP 1999]
  [EKM-TP3/02-99, arXiv:cond-mat/9902290]
  
• M. Ulmke, P. J. H. Denteneer, V. Janis, R. T. Scalettar, A. Singh, D. Vollhardt, and G. Zimanyi
  Disorder and Impurities in Hubbard-Antiferromagnets
  Advances in Solid State Physics 38, 369 (1999)
  [EKM-TP3/10-98, arXiv:cond-mat/9804188]
  
• D. Vollhardt, N. Blümer, K. Held, M. Kollar, J. Schlipf, M. Ulmke, and and J. Wahle
  Metallic ferromagnetism: Progress in our understanding of an old strong-coupling problem
  Advances in Solid State Physics 38, 383 (1999)
  [EKM-TP3/09-98]
  
• J. Schlipf, M. Jarrell, P. G. J. van Dongen, N. Blümer, S. Kehrein, Th. Pruschke, and D. Vollhardt
  Absence of hysteresis at the Mott-Hubbard metal-insulator transition in infinite dimensions
  Phys. Rev. Lett. 82, 4890 (1999) [PDF / AIP 1999]
  [EKM-TP3/01-99, arXiv:cond-mat/9902267]
  
• W. Hofstetter and S. Kehrein
  Symmetric Anderson impurity model with a narrow band
  Phys. Rev. B 59, R12732 (1999) [PDF / AIP 1999]
  [EKM-TP3/17-98, arXiv:cond-mat/9812427]
  
• R. Pietig, R. Bulla, and S. Blawid
  Reentrant charge order transition in the extended Hubbard Model
  Phys. Rev. Lett. 82, 4046 (1999) [PDF / AIP 1999]
  [EKM-TP3/06-99, arXiv:cond-mat/9901021]
  
• T. A. Costi and G. Zarand
  Thermodynamics of the dissipative two-state system: a Bethe Ansatz study
  Phys. Rev. B 59, 12398 (1999) [PDF / AIP 1999]
  [EKM-TP3/03-99, arXiv:cond-mat/9903104]
  
• N. Chandra, M. Kollar, and D. Vollhardt
  Nearly universal crossing point of the specific heat curves of Hubbard models
  Phys. Rev. B 59, 10541 (1999) [PDF / AIP 1999]
  [EKM-TP3/15-98, arXiv:cond-mat/9810391]
  

1998

• J. Wahle, N. Blümer, J. Schlipf, K. Held, and D. Vollhardt
  Microscopic conditions favoring itinerant ferromagnetism
  Phys. Rev. B 58, 12749 (1998) [PDF / AIP 1998]
  [EKM-TP3/09-97, arXiv:cond-mat/9711242]
  
• S. Kehrein
  Density of states near the Mott-Hubbard transition in the limit of large dimensions
  Phys. Rev. Lett. 81, 3912 (1998) [PDF / AIP 1998]
  [EKM-TP3/06-98, arXiv:cond-mat/9803149]
  
• K. Held and D. Vollhardt
  Microscopic conditions favoring itinerant ferromagnetism: Hund's rule coupling and orbital degeneracy
  Eur. Phys. J. B 5, 473 (1998)
  [EKM-TP3/05-98, arXiv:cond-mat/9803182]
  
• A. Singh, M. Ulmke, and D. Vollhardt
  Disorder-enhanced delocalization and local-moment quenching in a disordered antiferromagnet
  Phys. Rev. B 58, 8683 (1998) [PDF / AIP 1998]
  [EKM-TP3/07-98, arXiv:cond-mat/9803094]
  
• M. Ulmke, P. J. H. Denteneer, R. T. Scalettar, and G. Zimanyi
  Enhancement of long range antiferromagnetic order by nonmagnetic impurities in the Hubbard model
  Europhys. Lett. 42, 655 (1998)
  [EKM-TP3/06-97, arXiv:cond-mat/9707068]
  
• S. Kehrein and A. Mielke
  Diagonalization of system plus environment Hamiltonians
  J. Stat. Phys. 90, 889 (1998)
  
• W. Hofstetter and D. Vollhardt
  Frustration of antiferromagnetism in the t-t'-Hubbard model at weak coupling
  Ann. Physik 7, 48 (1998)
  [EKM-TP3/04-98, arXiv:cond-mat/9802233]
  
• P. J. H. Denteneer, M. Ulmke, R. T. Scalettar, and G. Zimanyi
  Ordered states in the disordered Hubbard model
  Physica A 251, 162 (1998)
  [EKM-TP3/10-97, arXiv:cond-mat/9805100]
  
• M. Ulmke
  Ferromagnetism in the Hubbard model on fcc-type lattices
  Eur. Phys. J. B 1, 301 (1998)
  [EKM-TP3/04-97, arXiv:cond-mat/9704229]
  
• D. Vollhardt
  Pair correlations in superfluid Helium 3
  in: Pair correlations in Many-Fermion Systems, ed. by Kresin, vol. (Plenum Press, New York, 1998)
  [EKM-TP3/07-97, arXiv:cond-mat/9706100]
  
• M. Kollar
  Magnetische und thermodynamische Eigenschaften korrelierter Fermionensysteme
  Dissertation, Universität Augsburg, Wißner-Verlag Augsburg (1998)
  

1997

• K. Held, M. Ulmke, N. Blümer, and D. Vollhardt
  Correlated-electron theory of strongly anisotropic metamagnets
  Phys. Rev. B 56, 14469 (1997) [PDF / AIP 1997]
  [EKM-TP3/03-97, arXiv:cond-mat/9704209]
  
• C. Huscroft, R. T. Scalettar, and M. Ulmke
  The effect of randomness on long range order in the two-dimensional half-filled Hubbard model
  in: Computer Simulation Studies in Condensed Matter Physics, ed. by D. P. Landau et al., vol. X (Springer, 1997)
  [EKM-TP3/05-97]
  
• D. Vollhardt, N. Blümer, K. Held, M. Kollar, J. Schlipf, and M. Ulmke
  Non-perturbative approaches to magnetism in strongly correlated electron systems
  Z. Phys. B 103, 283 (1997)
  [EKM-TP3/01-97, arXiv:cond-mat/9701150]
  
• S. E. Derkachov, S. K. Kehrein, and A. N. Manashov
  High-gradient operators in the N-vector model
  Nucl. Phys. B 493, 660 (1997)
  [EKM-TP3/02-96, arXiv:cond-mat/9610106]
  
• D. Vollhardt
  Characteristic crossing points in specific heat curves of correlated systems
  Phys. Rev. Lett. 78, 1307 (1997) [PDF / AIP 1997]
  [arXiv:cond-mat/9609017]
  
• P. Lemmens, M. Fischer, G. Guntherodt, C. Gros, P. G. J. van Dongen, M. Weiden, W. Richter, C. Geibel, and F. Steglich
  Effects of in-chain and off-chain substitutions on spin fluctuations in the spin-Peierls compound CuGeO₃
  Phys. Rev. B 55, 15076 (1997) [PDF / AIP 1997]
  
• M. Ulmke and R. T. Scalettar
  Magnetic correlations in the two dimensional Anderson-Hubbard model
  Phys. Rev. B 55, 4149 (1997) [PDF / AIP 1997]
  [EKM-TP3/01-96, arXiv:cond-mat/9609236]
  
• P. G. J. van Dongen
  The high-dimensional approach to strongly correlated Fermi systems
  Molecular Physics Reports 17, (1997)
  
• P. G. J. van Dongen
  Aggregation beyond the Gel Point: a new class of exactly solvable models
  J. Stat. Phys. 87, 1273 (1997)
  
• P. G. J. van Dongen and C. Leinung
  Mott transition in a magnetic field
  Ann. Physik 6, 45–67 (1997)
  

1996

• P. Lemmens, B. Eisener, M. Brinkmann, L.V. Gasparov, G. Güntherodt, P. van Dongen, M. Weiden, W. Richter, C. Geibel, and F. Steglich
  Investigation of the Spin-Peierls Transition by Raman Scattering
  Physica B 223-224, 535–537 (1996)
  
• M. Ulmke, R. T. Scalettar, A. Nazarenko, and E. Dagotto
  One particle spectral weight of the three dimensional single band Hubbard model
  Phys. Rev. B 54, 16523 (1996) [PDF / AIP 1996]
  [arXiv:cond-mat/9609255]
  
• P. G. J. van Dongen
  Phase diagram of the extended Hubbard model at weak coupling
  Phys. Rev. B 54, 1584–1596 (1996) [PDF / AIP 1996]
  
• K. Held, M. Ulmke, and D. Vollhardt
  Correlated-Electron Theory of Metamagnetism in Strongly Anisotropic Antiferromagnets
  Mod. Phys. Lett. B 10, 203 (1996)
  [arXiv:cond-mat/9505147]
  
• M. Kollar, R. Strack, and D. Vollhardt
  Ferromagnetism in Correlated Electron Systems: Generalization of Nagaoka's Theorem
  Phys. Rev. B 53, 9255 (1996) [PDF / AIP 1996]
  [arXiv:cond-mat/9511060]
  
• D. Vollhardt and P. Wölfle
  Suprafluides Helium 3 - ein Testfeld für grundlegende Konzepte der modernen Physik
  Phys. Bl. 52, 1213 (1996)