activity
20022026
most citedPhase separation and suppression of critical dynamics at quantum transitions of itinerant magnets: MnSi and (SrCa)RuO

160 citations · 1.1k across the 23 of their papers we have counts for

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Showing 2008Show all

5 papers · 1 filter

cond-mat.supr-con2008★ 134 cited

Superconductivity coexisting with phase-separated static magnetic order in (Ba,K)FeAs, (Sr,Na)FeAs and CaFeAs

T. Goko, A. A. Aczel, E. Baggio-Saitovitch +22

The recent discovery and subsequent developments of FeAs-based superconductors have presented novel challenges and opportunities in the quest for superconducting mechanisms in corr…

cond-mat.supr-con2008★ 97 cited

Muon spin relaxation studies of magnetic order and superfluid density in antiferromagnetic NdOFeAs, BaFe2As2 and superconducting (Ba,K)Fe2As2

A. A. Aczel, E. Baggio-Saitovitch, S. L. Budko +15

Zero-field (ZF) muon spin relaxation (SR) measurements have revealed static commensurate magnetic order of Fe moments in NdOFeAs below K, with the ordered momen…

cond-mat.str-el2008★ 28 cited

SR studies of the frustrated quasi-2d square-lattice spin system Cu(Cl,Br)La(Nb,Ta)O: evolution from spin-gap to antiferromagnetic state

Y. J. Uemura, A. A. Aczel, Y. Ajiro +15

We report muon spin relaxation (SR) and magnetic susceptibility measurements on Cu(Cl,Br)La(Nb,Ta)O, which demonstrate: (a) the absence of static magnetism in (CuCl)…

cond-mat.supr-con2008★ 69 cited

MuSR studies of RE(O,F)FeAs (RE = La, Nd, Ce) and LaOFeP systems: possible incommensurate/stripe magnetism and superfluid density

J. P. Carlo, Y. J. Uemura, T. Goko +13

Muon spin relaxation (MuSR) measurements in iron oxy-pnictide systems have revealed: (1) commensurate long-range order in undoped LaOFeAs; (2) Bessel function line shape in La(O0.9…

cond-mat.supr-con2008★ 64 cited

Absence of time reversal symmetry breaking in La_{2-x}Sr_{x}CuO_{4}

G. J. MacDougall, A. A. Aczel, J. P. Carlo +6

We have performed zero-field muon spin rotation measurements on single crystals of La_{2-x}Sr_{x}CuO_{4} to search for spontaneous currents in the pseudo-gap state. By comparing me…