activity
20062019
most citedPhase separation and suppression of critical dynamics at quantum transitions of itinerant magnets: MnSi and (SrCa)RuO

160 citations · 544 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.dis-nn2019★ 13 cited

A neutron scattering measurement of crystalline-electric fields in magnesium rare-earth selenide spinels

D. Reig-i-Plessis, A. Cote, S. van Geldern +3

The symmetry of local moments plays a defining role in the nature of exotic grounds states stabilized in frustrated magnetic materials. We present inelastic neutron scattering (INS…

cond-mat.str-el2019★ 39 cited

Revisiting the Kitaev material candidacy of Ir4+ double perovskite iridates

A. A. Aczel, J. P. Clancy, Q. Chen +9

Quantum magnets with significant bond-directional Ising interactions, so-called Kitaev materials, have attracted tremendous attention recently in the search for exotic spin liquid…

cond-mat.dis-nn2017★ 13 cited

Deviation from the dipole-ice model in the new spinel spin-ice candidate, MgErSe

D. Reig-i-Plessis, S. V. Geldern, A. A. Aczel +3

In spin ice research, small variations in structure or interactions drive a multitude of different behaviors, yet the collection of known materials relies heavily on the `227' pyro…

cond-mat.mtrl-sci2015★ 54 cited

Surface collective modes in the topological insulators BiSe and BiSbTeSe

A. Kogar, S. Vig, A. Thaler +13

We used low-energy, momentum-resolved inelastic electron scattering to study surface collective modes of the three-dimensional topological insulators BiSe and BiSb$…

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…