activity
20062010
most citedQuantum magnetism in the paratacamite family: towards an ideal kagome lattice

470 citations · 950 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2010★ 17 cited

Spin dynamics in S = 1/2 antiferromagnetic chain compounds delta-(EDT-TTF-CONMe_2)_2X (X=AsF_6, Br): a multi-frequency Electron Spin Resonance study

Bálint Náfrádi, Areta Olariu, László Forró +3

We present a multi-frequency Electron Spin Resonance (ESR) study in the range of 4 GHz to 420 GHz of the quasi-one-dimensional, non-dimerized, quarter-filled Mott insulators, delta…

cond-mat.str-el2009★ 13 cited

Spin dynamics in Heisenberg triangular antiferromagnets: A muSR study of LiCrO2

A. Olariu, P. Mendels, F. Bert +4

We report a muSR study of LiCrO2, which has a magnetic lattice made up of a stacking of triangular Heisenberg antiferromagnetic (Cr3+, S = 3/2) layers. A static magnetically ordere…

cond-mat.str-el2007★ 266 cited

17O NMR study of the intrinsic magnetic susceptibility and spin dynamics of the quantum kagome antiferromagnet ZnCu3(OH)6Cl2

A. Olariu, P. Mendels, F. Bert +4

We report through 17O NMR, an unambiguous local determination of the intrinsic kagome lattice spin susceptibility as well as that created around non-magnetic defects issued from na…

cond-mat.str-el2006★ 470 cited

Quantum magnetism in the paratacamite family: towards an ideal kagome lattice

P. Mendels, F. Bert, M. A. de Vries +7

We report MuSR measurements on the S=1/2 (Cu2+) paratacamite Zn_xCu_{4-x}(OH)_6Cl_2 family. Despite a Weiss temperature of -300 K, the x=1 compound is found to have no transition t…

cond-mat.str-el2006★ 117 cited

Unconventional Dynamics in Triangular Heisenberg Antiferromagnet NaCrO2

A. Olariu, P. Mendels, F. Bert +4

We report magnetization, specific heat, muon spin rotation and Na NMR measurements on the S=3/2 rhombohedrally stacked Heisenberg antiferromagnet NaCrO2. This compound appears to b…

cond-mat.str-el2006★ 67 cited

Direct evidence for a dynamical ground state in the highly frustrated TbSnO pyrochlore

F. Bert, P. Mendels, A. Olariu +5

MuSR experiments have been performed on powder sample of the "ordered spin ice" TbSnO pyrochlore compound. At base temperature (T=35mK) the muon relaxation is found to…