activity
20072020
most citedMagnetic properties of the geometrically frustrated S=1/2 antiferromagnets, La2LiMoO6 and Ba2YMoO6, with the B-site ordered double perovskite structure: Evidence for a Collective Spin Singlet Ground State

132 citations · 424 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.str-el2020★ 20 cited

Monopolar and dipolar relaxation in spin ice HoTiO

Yishu Wang, T. Reeder, Y. Karaki +9

When degenerate states are separated by large energy barriers, the approach to thermal equilibrium can be slow enough that physical properties are defined by the thermalization pro…

cond-mat.str-el2012★ 42 cited

Vibrating-coil magnetometry of the spin liquid properties of Tb2Ti2O7

S. Legl, C. Krey, S. R. Dunsiger +4

We have explored the spin liquid state in Tb2Ti2O7 with vibrating coil magnetometry down to 0.04 K under magnetic fields up to 5 T. We observe magnetic history dependence below $T…

cond-mat.supr-con2011★ 6 cited

Fermi surfaces of iron-pnictide high-Tc superconductors from the limit of local magnetic moments

J. P. Rodriguez, M. A. N. Araujo, P. D. Sacramento

A 2-orbital t-J model over the square lattice that describes low-energy electronic excitations in iron-pnictide high-Tc superconductors is analyzed with Schwinger-boson-slave-fermi…

cond-mat.str-el2010★ 132 cited

Magnetic properties of the geometrically frustrated S=1/2 antiferromagnets, La2LiMoO6 and Ba2YMoO6, with the B-site ordered double perovskite structure: Evidence for a Collective Spin Singlet Ground State

T. Aharen, J. E. Greedan, A. A. Aczel +9

Two B-site ordered double perovskites, La2LiMoO6 and Ba2YMoO6, based on the S = 1/2 ion, Mo5+, have been investigated in the context of geometric magnetic frustration. Powder neutr…

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…