Role of the tuning parameter at magnetic quantum phase transitions

• Applicants: Professor Dr. Hilbert von Löhneysen, since 2/2015; Privatdozent Dr. Oliver Stockert
• Subject Area: Experimental Condensed Matter Physics
• Term: from 2007 to 2017
• Project identifier: Deutsche Forschungsgemeinschaft (DFG) - Project number 48554140

• Final Report Year: 2015

No abstract available

Publications

• Magnetic fluctuations at a field-induced quantum phase transition, Phys. Rev. Lett. 99, 237203 (2007)
  Stockert, O.; Enderle, M. & Löhneysen, H. v.
  
• Signature of quantum criticality in photoemission spectroscopy, Phys. Rev. Lett. 101, 266404 (2008)
  Klein, M.; Nuber, A.; Reinert, F.; Kroha, J.; Stockert, O. & v. Löhneysen, H.
  
• Echo of the quantum phase transition of CeCu6-xAux in XPS: Breakdown of Kondo screening, Phys. Rev B 79, 075111 (2009)
  Klein, M.; Kroha, J.; v. Löhneysen, H.; Stockert, O. & Reinert, F.
  
• Magnetic phase diagram of CeAu2Ge2: High magnetic anisotropy due to crystal electric field, Phys. Rev. B 84, 104446 (2011)
  Fritsch, V.; Pfundstein, P.; Schweiss, P.; Kampert, E.; Pilawa, B. & v. Löhneysen, H.
  
• Low-temperature properties of CeAu2Ge2 single crystals grown from Au-Ge and Sn flux, Phys. Rev. B 86, 214401 (2012)
  Huang, C. L.; Fritsch, V.; Kittler, W. & v. Löhneysen, H.
  
• Evolution of the magnetic structure in CeCu5.5Au0.5 under pressure towards quantum criticality, Phys. Rev. Lett. 110, 096404 (2013)
  Hamann, A.; Stockert, O.; Fritsch, V.; Grube, K.; Schneidewind, A. & v. Löhneysen, H.
  
• Magnetization and specific heat of CePd1-xNixAl, phys. stat. sol. (b) 250, 506 (2013)
  Fritsch, Veronika; Huang, Chien‐Lung; Bagrets, Nadezda; Grube, Kai; Schumann, Sarah & Löhneysen, Hilbert v.
  
• Suppression of ferromagnetism of CeTiGe3 by V substitution, Phys. Rev. B 88, 165123 (2013)
  Kittler, W.; Fritsch, V.; Weber, F.; Fischer, G.; Lamago, D.; André, G. & v. Löhneysen, H.
  
• Approaching quantum criticality in a partially geometrically frustrated heavy-fermion metal, Phys. Rev. B 89, 054416 (2014)
  Fritsch, V.; Bagrets, N.; Goll, G.; Kittler, W.; Wolf, M. J.; Grube, K.; Huang, C.-L. & Löhneysen, H. v.
  
• Low-temperature magnetic, thermodynamic, and transport properties of antiferromagnetic CeAuSn single crystals, Phys. Rev. B 91, 144413 (2015)
  Huang, C. L.; Fritsch, V.; Pilawa, B.; Yang, C. C.; Merz, M. & Löhneysen, H. v.