activity
19942023
most citedThe break up of heavy electrons at a quantum critical point

698 citations · 9.1k across the 192 of their papers we have counts for

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Showing 2011Show all

9 papers · 1 filter

cond-mat.str-el2011★ 38 cited

Single crystal growth of YbRh2Si2 and YbIr2Si2

Cornelius Krellner, Sebastian Taube, Tanja Westerkamp +2

We report on the single crystal growth of the heavy-fermion compounds YbRh2Si2 and YbIr2Si2 using a high-temperature indium-flux technique. The optimization of the initial composit…

cond-mat.str-el2011★ 8 cited

Magnetic phase diagram of YbCo2Si2 derived from magnetization measurements

L. Pedrero, C. Klingner, C. Krellner +3

We report on high-resolution dc-magnetization (M) measurements on a high-quality single crystal of YbCo2Si2. M was measured down to 0.05K and in fields up to 4T, with the magnetic…

cond-mat.str-el2011★ 9 cited

Muon spin relaxation and neutron diffraction investigations of quadrupolar and magnetically ordered states of YbRu2Ge2

H. S. Jeevan, D. T. Adroja, A. D. Hillier +3

The magnetic and quadrupolar ordered states of polycrystalline YbRu2Ge2 have been investigated using zero-field muon spin relaxation (μSR) and neutron diffraction measurements. Spe…

cond-mat.str-el2011★ 84 cited

Ferromagnetic Quantum Criticality in the Quasi-One-Dimensional Heavy Fermion Metal YbNi4P2

C Krellner, S Lausberg, A Steppke +7

We present a new Kondo-lattice system, YbNi4P2, which is a clean heavy-fermion metal with a severely reduced ferromagnetic ordering temperature at T_C=0.17K, evidenced by distinct…

cond-mat.str-el2011★ 6 cited

Interplay between Fe 3d and Ce 4f magnetism and Kondo interaction in CeFeAs_{1-x}P_{x}O probed by ^{75}As and ^{31}P NMR

R. Sarkar, M. Baenitz, A. Jesche +2

A detailed P (I=1/2) and As (I=3/2) NMR study on polycrystalline CeFeAsPO alloys is presented. The magnetism of CeFeAsO changes drastically upon P subst…

cond-mat.mtrl-sci2011★ 57 cited

Symmetry preserving lattice collapse in tetragonal SrFe_(2-x)Ru_xAs_2 (x = 0, 0.2) -- a combined experimental and theoretical study

Deepa Kasinathan, Miriam Schmitt, Klaus Koepernik +8

In a joint experimental and theoretical study, we investigate the isostructural collapse from the ambient pressure tetragonal phase to a collapsed tetragonal phase for non-supercon…