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Journal Article (21)

  1. 2010
    Journal Article
    Gegenwart, P.; Tokiwa, Y.; Donath, J. G.; Küchler, R.; Bergmann, C.; Jeevan, H. S.; Bauer, E. D.; Sarrao, J. L.; Geibel, C.; Steglich, F.: Divergence of the Grüneisen Parameter and Magnetocaloric Effect at Heavy Fermion Quantum Critical Points. Journal of Low Temperature Physics 161 (1-2), pp. 117 - 133 (2010)
  2. Journal Article
    Steglich, F.; Arndt, J.; Friedemann, S.; Krellner, C.; Tokiwa, Y.; Westerkamp, T.; Brando, M.; Gegenwart, P.; Geibel, C.; Wirth, S. et al.; Stockert, O.: Superconductivity versus quantum criticality: what can we learn from heavy fermions? Journal of Physics: Condensed Matter 22 (16), 164202, pp. 164202-1 - 164202-7 (2010)
  3. 2009
    Journal Article
    Tokiwa, Y.; Gegenwart, P.; Geibel, C.; Steglich, F.: Separation of Energy Scales in Undoped YbRh2Si2 Under Hydrostatic Pressure. Journal of the Physical Society of Japan 78 (12), 123708, pp. 123708-1 - 123708-4 (2009)
  4. Journal Article
    Tokiwa, Y.; Radu, T.; Geibel, C.; Steglich, F.; Gegenwart, P.: Divergence of the Magnetic Grüneisen Ratio at the Field-Induced Quantum Critical Point in YbRh2Si2. Physical Review Letters 102, 066401, pp. 066401-1 - 066401-4 (2009)
  5. 2008
    Journal Article
    Gegenwart, P.; Westerkamp, T.; Krellner, C.; Brando, M.; Tokiwa, Y.; Geibel, C.; Steglich, F.: Unconventional quantum criticality in YbRh2Si2. Physica B 403, pp. 1184 - 1188 (2008)
  6. 2007
    Journal Article
    Gegenwart, P.; Westerkamp, T.; Krellner, C.; Tokiwa, Y.; Paschen, S.; Geibel, C.; Steglich, F.; Abrahams, E.; Si, Q.: Multiple Energy Scales at a Quantum Critical Point. Science 315, pp. 969 - 971 (2007)
  7. Journal Article
    Radu, T.; Tokiwa, Y.; Coldea, R.; Gegenwart, P.; Tylczynski, Z.; Steglich, F.: Field induced magnetic phase transition as a magnon Bose Einstein condensation. Science and Technology of Advanced Materials 8, pp. 406 - 409 (2007)
  8. 2006
    Journal Article
    Gegenwart, P.; Tokiwa, Y.; Westerkamp, T.; Weickert, F.; Custers, J.; Ferstl, J.; Krellner, C.; Geibel, C.; Kerschl, P.; Müller, K.-H. et al.; Steglich, F.: High-field phase diagram of the heavy-fermion metal YbRh2Si2. New Journal of Physics 8, 171, pp. 1 - 12 (2006)
  9. Journal Article
    Gegenwart, P.; Tokiwa, Y.; Custers, J.; Geibel, C.; Steglich, F.: Magnetic properties close to the quantum critical point in YbRh2Si2. Journal of the Physical Society of Japan / Supplement 75, pp. 155 - 159 (2006)
  10. Journal Article
    Hossain, Z.; Geibel, C.; Radu, T.; Tokiwa, Y.; Weickert, F.; Krellner, C.; Jeevan, H.; Gegenwart, P.; Steglich, F.: Low-temperature properties of the heavy fermion system YbIr2Si2. Physica B 378-380, pp. 74 - 75 (2006)
  11. Journal Article
    Tokiwa, Y.; Pikul, A.; Gegenwart, P.; Steglich, F.; Bud'ko, S. L.; Canfield, P. C.: Low-temperature thermodynamic properties of the heavy-fermion compound YbAgGe close to the field-induced quantum critical point. Physical Review B 73 (9), 094435, pp. 094435-1 - 094435-6 (2006)
  12. Journal Article
    Tokiwa, Y.; Radu, T.; Coldea, R.; Wilhelm, H.; Tylczynski, Z.; Steglich, F.: Magnetic phase transitions in the two-dimensional frustrated quantum antiferromagnet Cs2CuCl4. Physical Review B 73 (13), 134414, pp. 134414-1 - 134414-7 (2006)
  13. Journal Article
    Tokiwa, Y.; Gegenwart, P.; Hossain, Z.; Ferstl, J.; Sparn, G.; Geibel, C.; Steglich, F.: Low-temperature high-field magnetization of YbRh2Si2 and YbIr2Si2 under hydrostatic pressure. Physica B 378-380, pp. 746 - 747 (2006)
  14. 2005
    Journal Article
    Gegenwart, P.; Custers, J.; Tokiwa, Y.; Geibel, C.; Steglich, F.: Ferromagnetic Quantum Critical Fluctuations in YbRh2(Si0.95Ge0.05)2. Physical Review Letters 94 (7), pp. 076402-1 - 076402-4 (2005)
  15. Journal Article
    Gegenwart, P.; Tokiwa, Y.; Neumaier, K.; Geibel, C.; Steglich, F.: Scaling of the magnetic entropy and magnetization in YbRh2(Si0.95Ge0.05)2. Physica B-Condensed Matter 359-361, pp. 23 - 25 (2005)
  16. Journal Article
    Hossain, Z.; Geibel, C.; Weickert, F.; Radu, T.; Tokiwa, Y.; Jeevan, H.; Gegenwart, P.; Steglich, F.: Yb-based heavy-fermion metal situated close to a quantum critical point. Physical Review B 72, 094411, pp. 094411-1 - 094411-4 (2005)
  17. Journal Article
    Ikeda, S.; Tokiwa, Y.; Matsuda, T. D.; Galatanu, A.; Yamamoto, E.; Nakamura, A.; Haga, Y.; Ōnuki, Y.: Magnetic properties of UTGa5 (T: transition metal). Physica B-Condensed Matter 359-361, pp. 1039 - 1041 (2005)
  18. Journal Article
    Tokiwa, Y.; Gegenwart, P.; Sparn, G.; Ferstl, J.; Geibel, C.; Steglich, F.: Pressure dependence of the low-temperature magnetization of YbRh2Si2. Physica B-Condensed Matter 359-361, pp. 29 - 31 (2005)
  19. Journal Article
    Tokiwa, Y.; Gegenwart, P.; Radu, T.; Ferstl, J.; Sparn, G.; Geibel, C.; Steglich, F.: Field-Induced Suppression of the Heavy-Fermion State in YbRh2Si2. Physical Review Letters 94 (22), 226402, pp. 226402-1 - 226402-4 (2005)
  20. 2004
    Journal Article
    Tokiwa, Y.; Gegenwart, P.; Weickert, F.; Küchler, R.; Custers, J.; Ferstl, J.; Geibel, C.; Steglich, F.: Suppression of the Kondo state in YbRh2Si2 by large magnetic fields. Journal of Magnetism and Magnetic Materials (Supplement) 272-276, pp. e87 - e88 (2004)
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