activity
19982004
most citedUpper critical field and irreversibility line in superconducting MgB_2

66 citations · 100 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2004★ 1 cited

Rounding of a first-order magnetic phase transition in Ga doped La0.67Ca0.33MnO3

S. Roessler, U. K. Roessler, K. Nenkov +4

The effect of disorder on the critical properties of the ferromagnetic phase transition in colossal magnetoresistive manganite La0.67Ca0.33MnO3 has been studied by substituting Ga…

cond-mat.str-el2003

Tuning Heavy Fermion Systems into Quantum Criticality by Magnetic Field

P. Gegenwart, J. Custers, T. Tayama +8

We discuss a series of thermodynamic, magnetic and electrical transport experiments on the two heavy fermion compounds CeNi2Ge2 and YbRh2Si2 in which magnetic fields, B, are used t…

cond-mat.supr-con2001★ 66 cited

Upper critical field and irreversibility line in superconducting MgB_2

G. Fuchs, K. -H. Müller, A. Handstein +5

The upper critical field Hc2(T) of sintered pellets of the recently discovered MgB_2 superconductor was investigated by transport, ac susceptibility and dc magnetization measuremen…

cond-mat.supr-con2001★ 4 cited

The upper critical field in superconducting MgB_2

K. -H. Müller, G. Fuchs, A. Handstein +3

The upper critical field Hc2(T) of sintered pellets of the recently discovered MgB_2 superconductor was investigated in magnetic fields up to 16 T. The upper critical field of the…

cond-mat.supr-con1999★ 3 cited

PrBa_2Cu_3O_{7-y}: Superconducting or Anomalously Magnetic?

V. N. Narozhnyi, D. Eckert, K. A. Nenkov +3

In PrBa_2Cu_3O_{7-y} (Pr123) single crystals grown by the flux method the kink in the magnetic susceptibility chi_{ab}(T), connected with AFM ordering of Pr, disappears after field…

cond-mat.supr-con1998★ 26 cited

Anomalous magnetic ordering in PrBa_2Cu_3O_{7-y} single crystals: Evidence for magnetic coupling between the Cu and Pr sublattices

V. N. Narozhnyi, D. Eckert, K. A. Nenkov +3

In Al-free PrBa_2Cu_3O_{7-y} single crystals the kink in the temperature dependence of magnetic susceptibility chi_{ab}(T), connected with Pr antiferromagnetic ordering, disappears…