Nature of the Phase in

O Stockert, E Faulhaber, G Zwicknagl, N Stüßer… - Physical review …, 2004 - APS
… In conclusion, long-range antiferromagnetic order has been identified as the nature of the
A phase in CeCu2Si2. The observed instability of the Fermi liquid is related to the fact that the …

Cooperative effects in CeCu2Si2

M Lang, R Modler, U Ahlheim, R Helfrich… - Physica …, 1991 - iopscience.iop.org
… In CeCu, Si, we find a completely different behaviour as … nature, the new phase transition
seems to be quite important for both magnetic phenomena and superconductivity in CeCu, Si, : …

Magnetically driven superconductivity in CeCu2Si2

…, M Loewenhaupt, K Schmalzl, W Schmidt, Q Si… - Nature Physics, 2011 - nature.com
… g phase diagram of CeCu 2 Si 2 in the vicinity of the quantum critical point (QCP) where the
antiferromagnetic (AF) phase … the S-type single crystals in the phase diagram are marked. b, …

Antiferromagnetism in CeCu2 (Si1-xGex) 2: nature of the A phase

O Stockert, M Deppe, E Faulhaber, HS Jeevan… - Physica B: Condensed …, 2005 - Elsevier
CeCu 2 ( Si 1 - x Ge x ) 2 to determine the antiferromagnetic order in the regime with low Ge
content, initially called A phase … lower Ge concentrations and to pure CeCu 2 Si 2 . For all Ge …

Superconducting phases and quantum criticality in CeCu2Si2

G Sparn, O Stockert, FM Grosche, HQ Yuan… - Journal of Physics and …, 2006 - Elsevier
… the nature of the so-called A-phase of CeCu 2 Si 2 . Further increasing the hybridization
leads to a less correlated, metallic state, in which the 4f electrons delocalize by occupying wider …

Breakup of Heavy Fermions on the Brink of “Phase ” in

P Gegenwart, C Langhammer, C Geibel, R Helfrich… - Physical review …, 1998 - APS
… of two CeCu2Si2 samples which, according to x-ray diffractometry, were found to be single
phase … More insight into the nature of phase A is expected from experiments on slightly Ge-…

Electric and magnetic properties of the Kondo-lattice compound CeCu2Si2

FG Aliev, NB Brandt, VV Moshchalkov… - Journal of low …, 1984 - Springer
… in the T versus J~ W phase diagram. 32 Analyzing the TM versus x phase diagram (Fig. 7),
one can see that CeCu2Si2 looks like a "singularity of nature": the amount of Ce in it almost …

Pairing symmetry in two distinct superconducting states of

M Ishikawa, N Takeda, M Koeda, M Hedo, Y Uwatoko - Physical Review B, 2003 - APS
… developed from these two dissimilar normal states may utterly differ in nature despite the …
2. Further evidence of the fact that these two superconducting phases really differ in nature

Observation of two critical points linked to the high-field phase B in

F Weickert, P Gegenwart, C Geibel, W Assmus… - Physical Review B, 2018 - APS
… In the following, we discuss the nature of phase B. To our knowledge, no experimental data
are published probing the local microscopic environment above 7 T. Nevertheless, certain …

Evolution of magnetism and superconductivity in CeCu(SiGe

O Trovarelli, M Weiden, R Müller-Reisener… - Physical Review B, 1997 - APS
… The effect of doping is the enhancement of the A phase of pure CeCu2Si2, which might be
associated with a change of the microscopic nature of this phase from a dynamic character at …