Statistics
Publications
15
Citations
646
H-Index
13
Active since
1991
R. Helfrich is an author at Max Planck Society specializing in natural sciences, condensed matter physics, and physics.
Publications per year
1991–2004
15
15
Quantum critical phenomena in undoped heavy-fermion metals
F. Steglich, B. Buschinger, P. Gegenwart et al. · Journal of Physics Condensed Matter · 1996 · 122 citations · Full text
New observations concerning magnetism and superconductivity in heavy-fermion metals
F. Steglich, P. Gegenwart, C. Geibel et al. · Physica B Condensed Matter · 1996 · 108 citations · Full text
Cooperative Effects in CeCu<sub>2</sub>Si<sub>2</sub>
Michael Lang, R. Modler, U. Ahlheim et al. · Physica Scripta · 1991 · 51 citations
UPd2Al3 — a new heavy-fermion superconductor with Tc = 2K
C. Geibel, U. Ahlheim, C.D. Bredl et al. · Physica C Superconductivity · 1991 · 45 citations
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