Publications of P. Gegenwart

Journal Article (119)

2001
Journal Article
Hossain, Z.; Takabatake, T.; Geibel, C.; Gegenwart, P.; Oguro, I.; Steglich, F.: Evidence for low-dimensional magnetic behaviour in CePt5Ge3. Journal of Physics: Condensed Matter 13, pp. 4535 - 4542 (2001)
Journal Article
Kohgi, M.; Iwasa, K.; Mignot, J.-M.; Fåk, B.; Gegenwart, P.; Lang, M.; Ochiai, A.; Aoki, H.; Suzuki, T.: Staggered Field Effect on the One-Dimensional S = 1/2 Antiferromagnet Yb4As3. Physical Review Letters 86 (11), pp. 2439 - 2442 (2001)
Journal Article
Schmidt, B.; Aoki, H.; Cichorek, T.; Custers, J.; Gegenwart, P.; Kohgi, M.; Lang, M.; Langhammer, C.; Ochiai, A.; Paschen, S. et al.; Steglich, F.; Suzuki, T.; Thalmeier, P.; Wand, B.; Yaresko, A.: Low-energy excitaions of the semimetallic one-dimensional S = 1/2 antiferromagnet Yb4As3. Physica B 300, pp. 121 - 138 (2001)
2000
Journal Article
Gegenwart, P.; Hinze, P.; Geibel, C.; Lang, M.; Steglich, F.: Incipient superconductivity and NFL behavior in off-stoichiometric Ce1+xNi2+yGe2+z polycrystals. Physica B 281-282, pp. 5 - 6 (2000)
Journal Article
Lang, M.; Köppen, M.; Gegenwart, P.; Cichorek, T.; Thalmeier, P.; Steglich, F.; Ochiai, A.: Evidence for magnons and solitons in the one-dimensional S = 1/2 antiferromagnet Yb4As3. Physica B 281-282, pp. 458 - 459 (2000)
Journal Article
Steglich, F.; Gegenwart, P.; Geibel, C.; Hinze, P.; Lang, M.; Langhammer, C.; Sparn, G.; Trovarelli, O.: Non-Fermi-liquid effects in stoichiometric 4 f-electron metals at ambient pressure. Physica B 280, pp. 349 - 353 (2000)
Journal Article
Steglich, F.; Gegenwart, P.; Hinze, P.; Langhammer, C.; Geibel, C.; Lang, M.; Sparn, G.: On the Relationship of Magnetism and Superconductivity in Materials Containing Partially Filled f Shells. Journal of the Physical Society of Japan A 69, pp. 71 - 76 (2000)
Journal Article
Steglich, F.; Köppen, M.; Gegenwart, P.; Cichorek, T.; Wand, B.; Lang, M.; Thalmeier, P.; Schmidt, B.; Aoki, H.; Ockiai, A.: MAGNON AND SOLITON EXCITATIONS IN THE CARRIER-POOR, ONE-DIMENSIONAL S = 1/2 ANTIFERROMAGNET Yb4As3. Acta Physica Polonica A 97 (1), pp. 1 - 10 (2000)
Journal Article
Steglich, F.; Sato, N.; Tayama, T.; Lühmann, T.; Langhammer, C.; Gegenwart, P.; Hinze, P.; Geibel, C.; Lang, M.; Sparn, G. et al.; Assmus, W.: Unconventional Normal-State Properties and Superconductivity in Heavy-Fermion Metals. Physica C-Superconductivity and its Applications 341-348, pp. 691 - 694 (2000)
Journal Article
Trovarelli, O.; Geibel, C.; Langhammer, C.; Mederle, S.; Gegenwart, P.; Grosche, F. M.; Lang, M.; Sparn, G.; Steglich, F.: Non-Fermi-liquid effects at ambient pressure in the stoichiometric heavy-fermion compound YbRh2Si2. Physica B 281-282, pp. 372 - 373 (2000)
Journal Article
Trovarelli, O.; Geibel, C.; Mederle, S.; Langhammer, C.; Grosche, F. M.; Gegenwart, P.; Lang, M.; Sparn, G.; Steglich, F.: YbRh2Si2: Pronounced Non-Fermi-Liquid Effects above a Low-Lying Magnetic Phase Transition. Physical Review Letters 85 (3), pp. 626 - 629 (2000)
1999
Journal Article
Gegenwart, P.; Kromer, F.; Lang, M.; Sparn, G.; Geibel, C.; Steglich, F.: Non-Fermi-Liquid Effects at Ambient Pressure in a Stoichiometric Heavy-Fermion Compound with Very Low Disorder: CeNi2Ge2. Physical Review Letters 82, pp. 1293 - 1296 (1999)
Journal Article
Gegenwart, P.; Lang, M.; Link, A.; Sparn, G.; Geibel, C.; Steglich, F.; Assmus, W.: Evidence for an antiferromagnetic quantum critical point near stoichiometric CeCu2Si2. Physica B 259-261, pp. 403 - 404 (1999)
1998
Journal Article
Gegenwart, P.; Langhammer, C.; Geibel, C.; Helfrich, R.; Lang, M.; Sparn, G.; Steglich, F.; Horn, R.; Donnevert, L.; Link, A. et al.; Assmus, W.: Breakup of Heavy Fermions on the Brink of "Phase A" in CeCu2Si2. Physical Review Letters 81 (7), pp. 1501 - 1504 (1998)
Journal Article
Steglich, F.; Geibel, C.; Helfrich, R.; Kromer, F.; Lang, M.; Sparn, G.; Gegenwart, P.; Donnevert, L.; Langhammer, C.; Link, A. et al.; Kim, J. S.; Stewart, G. R.: CeCu2Si2 And UBe13: New Questions - Old Answers? Journal of Physics and Chemistry of Solids 59 (10-12), pp. 2190 - 2195 (1998)
1997
Journal Article
Gegenwart, P.; Lohmann, M.; Lang, M.; Helfrich, R.; Langhammer, C.; Köppen, M.; Geibel, C.; Steglich, F.; Assmus, W.: Non-Fermi-liquid behavior in CeCu2Si2 at the disappearance of the presumably magnetically ordered "A-phase". Physica B 203-232, pp. 572 - 575 (1997)
Journal Article
Steglich, F.; Gegenwart, P.; Helfrich, R.; Langhammer, C.; Hellmann, P.; Donnevert, L.; Geibel, C.; Lang, M.; Sparn, G.; Assmus, W. et al.; Stewart, G. R.; Ochiai, A.: Are heavy-fermion metals Fermi liquids? Zeitschrift für Physik B 103, pp. 235 - 247 (1997)
Journal Article
Steglich, F.; Hellmann, P.; Thomas, S.; Gegenwart, P.; Link, A.; Helfrich, R.; Sparn, G.; Lang, M.; Geibel, C.; Assmus, W.,.: "Non-Fermi-liquid" phenomena in heavy-fermion CeCu2Si2 and CeNi2Ge2. Physica B 237-238, pp. 192 - 196 (1997)
Journal Article
Trovarelli, O.; Weiden, M.; Müller-Reisener, R.; Gómez-Berisso, M.; Gegenwart, P.; Deppe, M.; Geibel, C.; Sereni, J. G.; Steglich, F.: Evolution of magnetism and superconductivity in CeCu2(Si1-xGex)2. Physical Review B 56 (2), pp. 678 - 685 (1997)

Book Chapter (7)

2011
Book Chapter
Gegenwart, P.; Steglich, F.: Probing Quantum Criticality and its Relationship with Superconductivity in Heavy Fermions. In: Understanding Quantum Phase Transitions, pp. 445 - 467 (Ed. Carr, L. D.). CRC Press, Boca Raton, FL (2011)
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