Forschungszentrum Jülich GmbH
Peter Grünberg Institut
D-52425 Jülich


Publications of T.A. Costi (1992-) back to homepage

  1. A. Khedri, T. A. Costi and V. Meden
    "Nonequilibrium thermoelectric transport through vibrating molecular quantum dots"
    Phys. Rev. B xx yyyyy (2018) or arXiv:1808.01211
  2. H. T. M. Nghiem and T. A. Costi
    "Time-dependent numerical renormalization group method for multiple quenches: towards exact results for the long time limit of thermodynamic observables and spectral functions"
    Phys. Rev. B xx yyyyyy (2018) or arXiv:1803.04098
  3. H. T. M. Nghiem and T. A. Costi
    "Time evolution of the Kondo resonance in response to a quench"
    Phys. Rev. Lett. 119 156601 (2017) or arXiv:1701.07558
    see also PGI-2 News highlight (2017)
    "Calculating time-dependent spectral functions of correlated impurity systems"
    PGI-2 News higlight (2017)
  4. A. Khedri, T. A. Costi and V. Meden
    "Exponential and power-law renormalization in phonon-assisted tunneling"
    Phys. Rev. B 96 195155 (2017) or arXiv:1709.02636
  5. A. Khedri, V. Meden and T. A. Costi
    "The influence of phonon-assisted tunneling on the linear thermoelectric transport through molecular quantum dots"
    Phys. Rev. B 96 195156 (2017) or arXiv:1709.02639
  6. E. Muñoz, F. Zamani, L. Merker, T. A. Costi and S. Kirchner
    "The renormalized superperturbation theory (SPT) approach to the Anderson model in and out of equilibrium"
    J. Phys. Conf. Series 807 092001 (2017) or arXiv:1610.06824
  7. H. T. M. Nghiem, D. M. Kennes, C. Klöckner, V. Meden, and T. A. Costi
    "Ohmic two-state system from the perspective of the interacting resonant level model: Thermodynamics and transient dynamics"
    Phys. Rev. B 93 165130 (2016) [Editor's suggestion], or
  8. H. T. M. Nghiem and T. A. Costi
    "Time-Dependent Numerical Renormalization Group Method for Multiple Quenches: Application to General Pulses and Periodic Driving"
    Phys. Rev. B 90 035129 (2014) or arXiv:1406.3444
  9. H. T. M. Nghiem and T. A. Costi
    "Generalization of the Time-Dependent Numerical Renormalization Group Method to Finite Temperatures and General Pulses"
    Phys. Rev. B 89 075118 (2014) [Editor's suggestion], or
  10. M. Hanl, A. Weichselbaum, T. A. Costi, F. Mallet, L. Saminadayar, C. Bäuerle, and J. von Delft
    "Iron impurities in gold and silver (II): Comparison of transport measurements to numerical renormalization group calculations exploiting non-Abelian symmetries"
    Phys. Rev. B 88 075146 (2013) or arXiv:1305.3551
  11. L. Merker, S. Kirchner, E. Muñoz, T. A. Costi
    "Conductance scaling in Kondo-correlated quantum dots: role of level asymmetry and charging energy"
    Phys. Rev. B 87 165132 (2013) or arXiv:1304.3003 see also Phys. Rev. B 90 077102 (2014) or arXiv:14yy.xxxx
  12. L. Merker, A. Weichselbaum, T. A. Costi
    "Full density matrix numerical renormalization group calculation of impurity susceptibilitiy and specific heat of the Anderson impurity model"
    Phys. Rev. B 86 075153 (2012) or arXiv:1207.2631
  13. L. Merker and T. A. Costi
    "Numerical renormalization group calculation of impurity internal energy and specific heat of quantum impurity models"
    Phys. Rev. B 86 075150 (2012) or arXiv:1206.3201
  14. T. A. Costi and V. Zlatic
    "Charge Kondo anomalies in PbTe doped with Tl impurities"
    Phys. Rev. Lett. 108 036402 (2012) or arXiv:1109.1824
    see also
    "Thermoelectrics: Charge Kondo Effect Improves Efficiency"
    PGI-2 News highlight (2012)
    and for more details
    "Flipping electron pairs instead of magnetic spins"
    Experimental realization of the charge Kondo effect (2012)
  15. S. Andergassen, T. A. Costi and V. Zlatic
    "Mechanism for large thermoelectric power in molecular quantum dots described by the negative-U Anderson model"
    Phys. Rev. B 84 241107 (R) (2011) or arXiv:1101.4124
    see also PGI-2 News highlight (2012)
    "Thermoelectrics: Charge Kondo Effect Improves Efficiency"
    PGI-2 News higlight (2012)
  16. Andrey V. Kretinin, Hadas Shtrikman, David Goldhaber-Gordon, Markus Hanl, Andreas Weichselbaum, Jan von Delft, Theo Costi, Diana Mahalu
    "Spin-1/2 Kondo effect in a InAs nanowire quantum dot: the Unitary limit, conductance scaling and Zeeman splitting"
    Phys. Rev. B 84 245316 (2011) [Editor's suggestion], or arXiv:1108.1773
  17. V. Schöps, V. Zlatic and T. A. Costi
    "Thermoelectric effects in correlated quantum dots and molecules"
    J. Phys.: Conf. Ser. 273 012155 (2011) or arXiv:1007.4522
  18. T. A. Costi and V. Zlatic
    "Thermoelectric transport through strongly correlated quantum dots"
    Phys. Rev. B 81 235127 (2010) or arXiv:1004.1519
  19. J. J. Parks, A. R. Champagne, T. A. Costi, W. W. Shum, A. N. Pasupathy, E. Neuscamman, S. Flores-Torres, P. S. Cornaglia, A. A. Aligia, C. A. Balseiro, G. K.-L. Chan, H. D. Abruña, and D. C. Ralph.
    "Mechanical control of spin states in spin-1 molecules and the underscreened Kondo effect"
    Science 328 1370 (2010) or arXiv:1005.0621
    see also "Perspectives" article by P. Jarillo-Herrero
    "Pulling Apart Molecular Magnetism"
    Science 328 1362 (2010)
    see also NSF press release
    "Stretching Molecules Yields New Understanding of Electricity"
    NSF press release 10-096 (2010)
    see also IFF-News highlight
    "Mechanical Control of Molecular Spin States"
    IFF-News highlight (2010)
  20. N. Roch, S. Florens, T. A. Costi, W. Wernsdorfer and F. Balestro
    "Observation of the underscreened Kondo effect in a molecular transistor"
    Phys. Rev. Lett. 103 197202 (2009) or arXiv:0910.1092
  21. T. A. Costi, L. Bergqvist, A. Weichselbaum, J. von Delft,
    T. Micklitz, A. Rosch, P. Mavropoulos, P. H. Dederichs,
    F. Mallet, L. Saminadayar, C. Bauerle
    "Kondo Decoherence: finding the right spin model for iron impurities in gold and silver"
    Phys. Rev. Lett. 102 056802 (2009) or arXiv:0810.1771
    see also the "Viewpoint" article by Piers Coleman:
    "Lending an iron hand to spintronics"
    Physics 2 6 (2009)
    on a related paper by G.-Y. Guo et al.:
    "Enhanced Spin Hall Effect by Resonant Skew Scattering in the Orbital-Dependent Kondo Effect"
    Spin Hall Effect
  22. U. Schneider, L. Hackermueller, S. Will, Th. Best, I. Bloch,
    T. A. Costi, R. W. Helmes, D. Rasch and A. Rosch
    "Metallic and Insulating Phases of Repulsively Interacting Fermions in a 3D Optical Lattice"
    Science 322 1520 (2008) or arXiv:0809.1464
    see also "Perspectives" article by L. Fallani and M. Inguscio
    "Controling Cold-Atom Conductivity"
    Science 322 1480 (2008)
    see also (in German) "Im Brennpunkt" article by S. Wessel
    "Ultrakalt vom Metal zum Isolator"
    Physik Journal 8 Nr.3 p.20-21 (2009)
    see also FZJ Press report
    "Investigating New Materials with Ultracold Atoms: Researchers use optical lattices as a construction kit"
    Press report (2008)
    see also DLF radio interview with Matthias Schulenburg
    "Licht statt Materie"
    Deutschlandfunk Forschung Aktuell (2008)
  23. R. W. Helmes, T. A. Costi and A. Rosch
    "Kondo proximity effect: How does a metal penetrate into a Mott insulator ?"
    Phys. Rev. Lett. 101 066802 (2008) [Editor's suggestion], or arXiv:0805.0566
  24. R. Bulla, T. A. Costi and T. Pruschke
    "Numerical renormalization group method for quantum impurity systems"
    Rev. Mod. Phys. 80 395 (2008) or cond-mat/0701105
  25. R. W. Helmes, T. A. Costi and A. Rosch
    " Mott Transition of Fermionic Atoms in a Three-Dimensional Optical Trap"
    Phys. Rev. Lett. 100 056403 (2008) or arXiv:0709.1669
  26. T. A. Costi and A. Liebsch
    "Quantum phase transition in the two-band Hubbard model"
    Phys. Rev. Lett. 99 236404 (2007) or arXiv:0707.4535
  27. T. Micklitz, T. A. Costi and A. Rosch
    "Magnetic Field Dependence of Dephasing Rate due to Diluted Kondo Impurities"
    Phys. Rev. B 75 054406 (2007) or cond-mat/0610304
  28. F. Mallet, J. Ericsson, D. Mailly, S. Unlubayir, D. Reuter, A. Melnikov, A.D. Wieck, T. Micklitz, A. Rosch, T.A. Costi, L. Saminadayar, C. Bauerle
    "Scaling of the low temperature dephasing rate in Kondo systems"
    Phys. Rev. Lett. 97 226804 (2006) or cond-mat/0607154
  29. A. Liebsch and T. A. Costi
    "Non-Fermi-liquid phases in the two-band Hubbard model: Finite-temperature exact diagonalization study of Hund's rule coupling"
    Eur. Phys. J. B 51 523 (2006) or cond-mat/060354
  30. T. Micklitz, A. Altland, T. A. Costi and A. Rosch
    "Universal dephasing rate due to diluted Kondo impurities"
    Phys. Rev. Lett. 96 226601 (2006) or cond-mat/0509583
  31. A. Georges, S. Florens and T. A. Costi
    "The Mott transition: Unconventional transport, spectral weight transfers, and critical behaviour"
    Journal de Phys. IV 114 165 (2004) or cond-mat/0311520
  32. A. Rosch, T. A. Costi, J. Paaske, P. Wölfle
    "Spectral function of the Kondo model in high magnetic fields"
    Phys. Rev. B 68 014430 (2003) or cond-mat/0301106
  33. P. Limelette, P. Wzietek, S. Florens, A. Georges, T. A. Costi, C. Pasquier, D. Jerome, C. Meziere and P. Batail
    "Mott transition and Transport Crossovers in the Organic Compound k-(BEDT-TTF)2Cu[N(CN)2]Cl"
    Phys. Rev. Lett. 91 016401 (2003) or cond-mat/0301478
  34. T. A. Costi and R. H. McKenzie
    "Entanglement between a qubit and the environment in the spin-boson model"
    Phys. Rev. A 68 034301 (2003) or quant-ph/0302055
  35. E. A. Goremychkin, R. Osborn, B. D. Rainford, T. A. Costi, A. P. Murani, C. A. Scott, P. J. C. King
    "Magnetic Correlations and the Anisotropic Kondo Effect in Ce1-xLaxAl3"
    Phys. Rev. Lett. 89 147201 (2002) or cond-mat/0112005
  36. G. Zarand, T. Costi, A. Jerez and N. Andrei
    "Thermodynamics of the anisotropic two-channel Kondo problem"
    Phys. Rev. B 65 134416 (2002) or cond-mat/0110204
  37. T. A. Costi and N. Manini
    "Low-energy scales and temperature-dependent photoemission of heavy fermions"
    J. Low. Temp. Phys. 126 835 (2002) or cond-mat/0109357
  38. T. A. Costi
    "Magnetotransport through a strongly interacting quantum dot"
    Phys. Rev. B 64 241310(R) (2001) or cond-mat/0103517
  39. R. Bulla, T. A. Costi and D. Vollhardt
    "Finite temperature numerical renormalization group study of the Mott-transition"
    Phys. Rev. B 64 045103 (2001) or cond-mat/0012329
  40. T. A. Costi
    "Kondo effect in a magnetic field and the magnetoresistivity of Kondo alloys"
    Phys. Rev. Lett. 85 1504 (2000) or cond-mat/0004302
  41. Ulrich Gerland, Jan von Delft, Theo Costi and Yuval Oreg
    "Transmission Phase Shift of a Quantum Dot with Kondo Correlations"
    Phys. Rev. Lett. 84 3710 (2000) or cond-mat/9909401
  42. T. A. Costi and G. Zarand
    "Thermodynamics of the dissipative two-state system: a Bethe Ansatz study"
    Phys. Rev. B 59 12398 (1999) or cond-mat/9904104
  43. T. A. Costi
    "Scaling and universality in the anisotropic Kondo model and the dissipative two-state system"
    Phys. Rev. Lett. 80 1038 (1998) or cond-mat/9712040
  44. T. A. Costi
    "Renormalization Group Approach to Non-equilibrium Green Functions in Correlated Impurity Systems"
    Phys. Rev. B 55 3003 (1997) or cond-mat/9706097
  45. J. Kroha, P. Wölfle, T.A. Costi
    "Unified description of Fermi and non-Fermi liquid behavior in a conserving slave boson approximation for strongly correlated impurity models"
    Phys. Rev. Lett. 79 261 (1997) or cond-mat/9611096
  46. T. A. Costi
    "Spectral density of the local CuO model"
    Phys. Rev. B 55 6670 (1997) or cond-mat/9706097
  47. T. A. Costi and C. Kieffer
    "Equilibrium dynamics of the dissipative two-state system"
    Phys. Rev. Lett. 76 1683 (1996) or cond-mat/9601107
  48. T.A. Costi, J. Kroha and P. Wölfle
    "Spectral Properties of the Anderson Impurity Model, Comparison of Numerical Renormalization Group and Non--Crossing Approximation"
    Phys. Rev. B 53 1850 (1996) or cond-mat/9507008 [Version with some typos fixed]
  49. T. A. Costi, P. Schmitteckert, J. Kroha, P. Wölfle
    "Numerical Renormalization Group Study of Pseudo-Fermion and Slave-Boson Spectral Functions in the Single Impurity Anderson Model"
    Phys. Rev. Lett. 73 1275 (1994) or cond-mat/9404097 [Version with some typos fixed]
  50. T. A. Costi, A. C. Hewson and V. Zlatic
    "Transport Coefficients of the Anderson Model via the Numerical Renormalization Group"
    J. Phys.: Condens. Matter 6 2519 (1994) or cond-mat/9310032 [Version with some typos fixed]
  51. V. Zlatic, T. A. Costi, A. C. Hewson and B. R. Coles
    "The Thermoelectric Power of Concentrated Kondo Systems"
    Phys. Rev. B 48 16152 (1993)
  52. T. A. Costi and A. C. Hewson
    "Transport Coefficients of the Anderson Model"
    J. Phys.: Condens. Matter 5 L361 (1993) or arXiv:1103.2359 or JPCM-Letter 1993 [Version with references corrected]
  53. T. A. Costi and A. C. Hewson
    "Resistivity cross-over for the non-degenerate Anderson model"
    Philos. Mag. B 65 1165 (1992)
Earlier publications and conference proceedings

Book Chapters

  1. T. A. Costi
    "Numerical renormalization group and multi-orbital Kondo physics":
    Proceedings of the Autumn School on Correlated Electrons "Many-Body Physics: From Kondo to Hubbard", ISBN 978-3-95806-074-6, ed. E. Pavarini and P. Coleman (Forschungszentrum Jülich, Jülich, 2015):
    NRG Lecture (corrected and updated version)
  2. T. A. Costi
    "Numerical renormalization group for quantum impurities":
    Proceedings of the 45'th IFF Spring School, March 10-21, 2014 "Computing solids: Models, ab-initio methods and supercomputing", ISBN 978-3-89336-912-6, ed. S. Blügel, N. Helbig, V. Meden, D. Wortmann (Forschungszentrum Jülich, Jülich, 2014):
    NRG Lecture (corrected and updated version)
  3. T. A. Costi
    "The numerical renormalization group for quantum impurity models":
    Proceedings of the 37'th IFF Spring School, Institute of Solid State Research, "Computational condensed matter physics", ISBN 3-89336-430-7, ed. S. Blügel, G. Gompper,E. Koch, H. Müller-Krumbhaar, R. Spatschek and R. Winkler (Forschungszentrum Jülich, Jülich, 2006):
    NRG Lecture
  4. T. A. Costi and V. Zlatic
    "Charge Kondo Effect in Thermoelectric Properties of Lead Telluride doped with Thallium Impurities", in:
    "New Materials for Thermoelectric Applications: Theory and Experiment", NATO Science for Peace and Security Series B: Physics and Biophysics, p.67-80, ISBN 978-94-007-4983-2, ed. V. Zlatic and A. C. Hewson (Springer, Berlin, 2013):
    Charge Kondo Effect in Thermoelectric Properties of Lead Telluride doped with Thallium Impurities or arXiv:1304.3026
  5. T. A. Costi
    "Quantum fluctuations and electronic transport through strongly interacting quantum dots": Proceedings of the NATO Advanced Research Workshop "Concepts in Electron Correlations", p.247-256, ISBN 1-4020-1418-X, ed. A. C. Hewson and V. Zlatic (Kluwer, Dordrecht, 2003):
  6. T. A. Costi
    "Wilson's numerical renormalization group", in:
    "Density matrix renormalization: a new numerical method in physics", Lecture Notes in Physics, Vol. 258, p. 3-25, ISBN 978-3-540-66129-0, ed. I. Peschel, X. Wang, M. Kaulke and K. Hallberg (Springer, Berlin, 1999).
    NRG Lecture for DMRG workshop



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