Heavy-fermion metals and Kondo criticality

• Antragsteller: Privatdozent Dr. Ralf Bulla; Professor Dr. Matthias Vojta; Professor Dr. Peter Wölfle
• Fachliche Zuordnung: Theoretische Physik der kondensierten Materie
• Förderung: Förderung von 2011 bis 2016
• Projektkennung: Deutsche Forschungsgemeinschaft (DFG) - Projektnummer 48554140

Zusammenfassung der Projektergebnisse

Keine Zusammenfassung vorhanden

Projektbezogene Publikationen (Auswahl)

• Quantum phase transitions, in: Lectures on the Physics of Strongly Correlated Systems XII, AIP Conference Proceedings 1014, 107 (2008)
  H. v. Löhneysen and P. Wölfle
  
• Nonequilibrium Transport at a Dissipative Quantum Phase Transition, Phys. Rev. Lett. 102, 216803 (2009)
  C.-H. Chung, K. LeHur, M. Vojta and P. Wölfle
  
• Finite-temperature spectra and quasiparticle interference in Kondo lattices: From light electrons to coherent heavy quasiparticles, Phys. Rev. B 84, 195141 (2011)
  A. Benlagra, T. Pruschke, and M. Vojta
  
• Quasiparticles beyond the Fermi liquid and heavy fermion criticality, Phys. Rev. B 84, 041101 (2011)
  P. Wölfle and E. Abrahams
  
• Zeeman-driven Lifshitz transition: A model for the experimentally observed Fermisurface reconstruction in YbRh2Si2, Phys. Rev. Lett. 106, 137002 (2011)
  A. Hackl and M. Vojta
  
• Critical and strong-coupling phases in one- and twobath spin-boson models, Phys. Rev. Lett. 108, 160401 (2012)
  C. Guo, A. Weichselbaum, J. von Delft, and M. Vojta
  
• Critical quasiparticle theory applied to heavy fermion metals near an antiferromagnetic quantum phase transition, Proc. Nat. Acad. Sciences 109, 3238 (2012)
  E. Abrahams and P. Wölfle
  
• Unconventional superconductivity from local spin fluctuations in the Kondo lattice, Phys. Rev. Lett. 110, 146406 (2013)
  O. Bodensiek, R. Zitko, M. Vojta, M. Jarrell, and T. Pruschke
  
• Quasiparticle interaction function in a two-dimensional Fermi liquid near an antiferromagnetic critical point, Phys. Rev. B 89, 045108 (2014)
  A.V. Chubukov and P. Wölfle
  
• Strong-coupling theory of heavy-fermion criticality, Phys. Rev. B 89, 045105 (2014)
  E. Abrahams, J. Schmalian, and P. Wölfle