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Non-Fermi liquid normal state of the heavy-fermion superconductor UBe13
Authors: Gegenwart, P.; Langhammer, C.; Helfrich, R.; Oeschler, N.; Lang, M.; Kim, J. S.; Stewart, G. R.; Steglich, F.
Date of Publication (YYYY-MM-DD): 2004-08
Title of Journal: Physica C
Volume: 408-410
Start Page: 157
End Page: 160
Document Type: Article
ID: 219570.0


High-resolution ac-calorimetry studies on κ-(ET)2Cu(NCS)2: a strong-coupling superconductor with finite energy gap
Authors: Müller, J.; Lang, M.; Helfrich, R.; Steglich, F.; Sasaki, T.
Date of Publication (YYYY-MM-DD): 2003-03-13
Title of Journal: Synthetic Metals
Volume: 133
Start Page: 235
End Page: 237
Document Type: Article
ID: 126079.0


High-resolution ac-calorimetry studies of the quasi-two- dimensional organic superconductor kappa-(BEDT- TTF)2Cu(NCS)2
Authors: Müller, J.; Lang, M.; Helfrich, R.; Steglich, F.; Sasaki, T.
Date of Publication (YYYY-MM-DD): 2002-04-01
Title of Journal: Physical Review B
Volume: 65
Issue / Number: 14
Start Page: 140509
End Page: 140509
Sequence Number of Article: 140509
Document Type: Article
ID: 17877.0


Solitary Magnetic Excitations in the Low-Carrier Density, One-Dimensional S = 1/2 Antiferromagnet Yb4As3
Authors: Köppen, M.; Lang, M.; Helfrich, R.; Steglich, F.; Thalmeier, P.; Schmidt, B.; Wand, B.; Pankert, D.; Benner, H.; Aoki, H.; Ochiai, A.
Date of Publication (YYYY-MM-DD): 1999
Title of Journal: Physical Review Letters
Volume: 82
Issue / Number: 22
Start Page: 4548
End Page: 4551
Document Type: Article
ID: 237738.0


New results on the low-T phase diagram of U1-xThxBe13: A thermodynamic study
Authors: Lang, M.; Helfrich, R.; Kromer, F.; Langhammer, C.; Steglich, F.; Stewart, G. R.; Kim, J. S.
Date of Publication (YYYY-MM-DD): 1999
Title of Journal: Physica B
Volume: 259-261
Start Page: 608
End Page: 613
Document Type: Article
ID: 237925.0


Non-Fermi-Liquid properties and exotic Superconductivity in CeCu2Si2 and (UTh)Be13
Authors: Lang, M.; Gegenwart, P.; Helfrich, R.; Köppen, M.; Kromer, F.; Langhammer, C.; Geibel, C.; Steglich, F.; Kim, J. S.; Stewart, G. R.
Title of Book: Electronic Correlations and Materials Properties
Start Page: 153
End Page: 177
Place of Publication: New York
Publisher: Kluwer/Plenum
Date of Publication (YYYY-MM-DD): 1999
Document Type: InBook
ID: 245075.0


Breakup of Heavy Fermions on the Brink of "Phase A" in CeCu2Si2
Authors: Gegenwart, P.; Langhammer, C.; Geibel, C.; Helfrich, R.; Lang, M.; Sparn, G.; Steglich, F.; Horn, R.; Donnevert, L.; Link, A.; Assmus, W.
Date of Publication (YYYY-MM-DD): 1998
Title of Journal: Physical Review Letters
Volume: 81
Issue / Number: 7
Start Page: 1501
End Page: 1504
Document Type: Article
ID: 236853.0


New observations concerning the low-temperature properties of the carrier-poor heavy-fermion system Yb4As3
Authors: Helfrich, R.; Köppen, M.; Lang, M.; Steglich, F.; Ochiai, A.
Date of Publication (YYYY-MM-DD): 1998
Title of Journal: Journal of Magnetism and Magnetic Materials
Volume: 177-181
Start Page: 309
End Page: 310
Document Type: Article
ID: 236861.0


Revision of the Phase Diagram of Superconducting U1-xThxBe13
Authors: Kromer, F.; Helfrich, R.; Lang, M.; Steglich, F.; Langhammer, C.; Bach, A.; Michels, T.; Kim, J. S.; Stewart, G. R.
Date of Publication (YYYY-MM-DD): 1998
Title of Journal: Physical Review Letters
Volume: 81
Issue / Number: 20
Start Page: 4476
End Page: 4479
Document Type: Article
ID: 236869.0


Evidence for the existence of two variants of UBe13
Authors: Langhammer, C.; Helfrich, R.; Bach, A.; Kromer, F.; Lang, M.; Michels, T.; Deppe, M.; Steglich, F.; Stewart, G. R.
Date of Publication (YYYY-MM-DD): 1998
Title of Journal: Journal of Magnetism and Magnetic Materials
Volume: 177-181
Start Page: 443
End Page: 444
Document Type: Article
ID: 236872.0