Multiple scales and exotic criticality near quantum phase transitions

• Applicant: Professor Dr. Markus Garst
• Subject Area: Theoretical Condensed Matter Physics
• Term: from 2007 to 2017
• Project identifier: Deutsche Forschungsgemeinschaft (DFG) - Project number 48554140

Final Report Abstract

No abstract available

Publications

• Dimensional crossover in quantum critical metallic magnets, Phys. Rev. B 78, 235118 (2008)
  M. Garst, L. Fritz, A. Rosch, and M. Vojta
  (See online at https://doi.org/10.1103/PhysRevB.78.235118)
• Kondo volume collapse, Kondo breakdown, and Fermi surface transitions in heavyfermion metals, Phys. Rev. B 77, 134439 (2008)
  A. Hackl and M. Vojta
  (See online at https://doi.org/10.1103/PhysRevB.77.134439)
• Multiscale quantum criticality: Pomeranchuk instability in isotropic metals, Phys. Rev. B 80, 165116 (2009)
  M. Zacharias, P. Wölfle, and M. Garst
  (See online at https://doi.org/10.1103/PhysRevB.80.165116)
• Electron self-energy near a nematic quantum critical point, Phys. Rev. B 81, 235105 (2010)
  M. Garst and A. V. Chubukov
  (See online at https://doi.org/10.1103/PhysRevB.81.235105)
• Gate-controlled Kondo screening in graphene: Quantum criticality and electron-hole asymmetry, Euro. Phys. Lett. 90, 27006 (2010)
  M. Vojta, L. Fritz, and R. Bulla
  (See online at https://doi.org/10.1209/0295-5075/90/27006)
• Universal signatures of the metamagnetic quantum critical endpoint: Application to CeRu2Si2, Phys. Rev. B 81, 134438 (2010)
  F. Weickert, M. Brando, F. Steglich, P. Gegenwart, and M. Garst
  (See online at https://doi.org/10.1103/PhysRevB.81.134438)
• Mott Criticality and Pseudogap in Bose-Fermi Mixtures, Phys. Rev. Lett. 109, 235304 (2012)
  E. Altman, E. Demler, and A. Rosch
  (See online at https://doi.org/10.1103/PhysRevLett.109.235304)
• Mott Metal-Insulator Transition on Compressible Lattices, Phys. Rev. Lett. 109, 176401 (2012)
  M. Zacharias, L. Bartosch, and M. Garst
  (See online at https://doi.org/10.1103/PhysRevLett.109.176401)
• Quantum criticality in itinerant metamagnets, Phys. Rev. B 87, 75119 (2013)
  M. Zacharias and M. Garst
  (See online at https://doi.org/10.1103/PhysRevB.87.075119)