[HTML][HTML] The cold neutron chopper spectrometer at the Spallation Neutron Source—A review of the first 8 years of operation
The first eight years of operation of the Cold Neutron Chopper Spectrometer (CNCS) at the
Spallation Neutron Source in Oak Ridge is being reviewed. The instrument has been part of …
Spallation Neutron Source in Oak Ridge is being reviewed. The instrument has been part of …
Lightly stuffed pyrochlore structure of single-crystalline YbTiO grown by the optical floating zone technique
Recent neutron scattering and specific heat studies on the pyrochlore Yb 2 Ti 2 O 7 have
revealed variations in its magnetic behavior below 265 mK. In the best samples, a sharp …
revealed variations in its magnetic behavior below 265 mK. In the best samples, a sharp …
Disordered materials studied using neutron polarization analysis on the multi-detector spectrometer, D7
The technique of longitudinal neutron polarization analysis on a multi-detector neutron
spectrometer (so-calledxyz'-polarization analysis) is presented. This technique allows the …
spectrometer (so-calledxyz'-polarization analysis) is presented. This technique allows the …
Suppressed-moment 2-k order in the canonical frustrated antiferromagnet Gd2Ti2O7
In partially ordered magnets, order and disorder coexist in the same magnetic phase, distinct
from both spin liquids and spin solids. Here, we determine the nature of partial magnetic …
from both spin liquids and spin solids. Here, we determine the nature of partial magnetic …
Anisotropic Propagating Excitations and Quadrupolar Effects in
S Guitteny, J Robert, P Bonville, J Ollivier, C Decorse… - Physical Review Letters, 2013 - APS
The dynamical magnetic correlations in Tb 2 Ti 2 O 7 have been investigated using
polarized inelastic neutron scattering. Dispersive excitations are observed, emerging from …
polarized inelastic neutron scattering. Dispersive excitations are observed, emerging from …
Spin liquid correlations, anisotropic exchange, and symmetry breaking in TbTiO
S Petit, P Bonville, J Robert, C Decorse… - Physical Review B …, 2012 - APS
We have studied the low-energy spin dynamics between 4.6 and 0.07 K in a Tb 2 Ti 2 O 7
single-crystal sample by means of inelastic neutron scattering experiments. The spectra …
single-crystal sample by means of inelastic neutron scattering experiments. The spectra …
Exotic transition in the three-dimensional spin-liquid candidate TbTiO
A Yaouanc, P Dalmas de Réotier, Y Chapuis… - Physical Review B …, 2011 - APS
The insulator pyrochlore Tb 2 Ti 2 O 7 is a three-dimensional spin liquid candidate: the
strength of the magnetic interaction would normally induce order at≈ 20 K, but according to …
strength of the magnetic interaction would normally induce order at≈ 20 K, but according to …
Evidence from thermodynamic measurements for a singlet crystal-field ground state in pyrochlore and
Y Chapuis, A Yaouanc, P Dalmas de Réotier… - Physical Review B …, 2010 - APS
The magnetic entropy variation for the ordered spin-ice Tb 2 Sn 2 O 7 and the spin-liquid Tb
2 Ti 2 O 7 measured up to∼ 20 K shows that the crystal-field ground state for both systems is …
2 Ti 2 O 7 measured up to∼ 20 K shows that the crystal-field ground state for both systems is …
Short-range magnetic ordering process for the triangular-lattice compound : A positive muon spin rotation and relaxation study
A Yaouanc, P Dalmas de Réotier, Y Chapuis… - Physical Review B …, 2008 - APS
We report a study of the triangular-lattice Heisenberg magnet Ni Ga 2 S 4 by the positive
muon spin relaxation technique. We unravel three temperature regimes:(i) below T c= 9.2 (2) …
muon spin relaxation technique. We unravel three temperature regimes:(i) below T c= 9.2 (2) …
Spin dynamics in the ordered spin ice TbSnO
S Petit, P Bonville, I Mirebeau, H Mutka, J Robert - Physical Review B …, 2012 - APS
Inelastic neutron scattering experiments have been carried out in the “ordered spin ice” Tb 2
Sn 2 O 7, aiming at a detailed understanding of the low-energy magnetic excitations in this …
Sn 2 O 7, aiming at a detailed understanding of the low-energy magnetic excitations in this …