3 papers
cond-mat.str-el2007
Gap excitations in a four-leg Heisenberg spin tube antiferromagnet
V. O. Garlea, A. Zheludev, L. -P. Regnault +5
Inelastic neutron scattering is used to investigate magnetic excitations in the quasi-one-dimensional quantum spin-liquid system Cu2Cl4 D8C4SO2. Contrary to previously conjectured…
cond-mat.str-el2007
Quasi-universal finite- scaling in gapped one-dimensional quantum magnets
A. Zheludev, V. O. Garlea, L. -P. Regnault +3
Temperature dependencies of gap energies and magnon lifetimes are measured in the quasi-1-dimensional S=1/2 gapped quantum magnets IPA-CuCl3 and Sul-Cu2Cl4 using inelastic neutron…
cond-mat.supr-con2001
Anisotropy in the electronic screening of oxygen lattice modes in YBa(2)Cu(3)O(6.95)
R. J. McQueeney, T. Egami, J. -H. Chung +7
Inelastic neutron scattering data from a twinned single-crystal of YBa2Cu3O6.95 are presented that show a distinct a-b plane anisotropy in the oxygen vibrations. The Cu-O bond-stre…