Research output: Contribution to journal › Article › peer-review
Spin chirality induced by the Dzyaloshinskii-Moriya interaction and polarized neutron scattering. / Aristov, D.; Maleyev, S.
In: Physical Review B - Condensed Matter and Materials Physics, Vol. 62, No. 2, 01.01.2000, p. R751-R754.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Spin chirality induced by the Dzyaloshinskii-Moriya interaction and polarized neutron scattering
AU - Aristov, D.
AU - Maleyev, S.
PY - 2000/1/1
Y1 - 2000/1/1
N2 - We discuss the influence of the Dzyaloshinskii-Moriya (DM) interaction in the Heizenberg spin chain model for the observables in the polarized neutron-scattering experiments. We show that different choices of the parameters of DM interaction may leave the spectrum of the problem unchanged, while the observable spin-spin correlation functions may differ qualitatively. Particularly, for the uniform DM interaction one has the incommensurate fluctuations and polarization-dependent neutron scattering in the paramagnetic phase. We sketch the possible generalization of our treatment to higher dimensions.
AB - We discuss the influence of the Dzyaloshinskii-Moriya (DM) interaction in the Heizenberg spin chain model for the observables in the polarized neutron-scattering experiments. We show that different choices of the parameters of DM interaction may leave the spectrum of the problem unchanged, while the observable spin-spin correlation functions may differ qualitatively. Particularly, for the uniform DM interaction one has the incommensurate fluctuations and polarization-dependent neutron scattering in the paramagnetic phase. We sketch the possible generalization of our treatment to higher dimensions.
UR - http://www.scopus.com/inward/record.url?scp=0000604686&partnerID=8YFLogxK
U2 - 10.1103/PhysRevB.62.R751
DO - 10.1103/PhysRevB.62.R751
M3 - Article
AN - SCOPUS:0000604686
VL - 62
SP - R751-R754
JO - Physical Review B-Condensed Matter
JF - Physical Review B-Condensed Matter
SN - 1098-0121
IS - 2
ER -
ID: 36120217