Neutron spin-echo on magnetic single crystals in the quantum limit

被引:1
作者
Blackburn, E.
Hiess, A.
Bernhoeft, N.
Rheinstaedter, M. C.
Fouquet, P.
Lander, G. H.
机构
[1] Univ Calif San Diego, Dept Phys, La Jolla, CA 92093 USA
[2] Inst Max Von Laue Paul Langevin, F-38042 Grenoble, France
[3] European Commiss, Joint Res Ctr, Inst Transuranium Elements, D-76125 Karlsruhe, Germany
[4] CEA, Dept Rech Fondamentale Matiere Condensee, F-38054 Grenoble, France
关键词
neutron spin-echo; quasielastic scattering;
D O I
10.1016/j.physb.2007.02.041
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
As interest in low-temperature physics increases, whether for the study of frustrated magnets or for quantum effects, neutron spin-echo will become increasingly important, because of the high-energy resolution achievable. The behaviour of quasielastic scattering for low temperatures relative to the energy scale of interest is investigated. In addition, we note that momentum-transfer selective magnetic scattering may be susceptible to parasitic echoes in certain experimental configurations. (c) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:95 / 98
页数:4
相关论文
共 4 条
  • [1] Fermi surface topology and the superconducting gap function in UPd2Al3:: A neutron spin-echo study
    Blackburn, E.
    Hiess, A.
    Bernhoeft, N.
    Rheinstaedter, M. C.
    Haussler, W.
    Lander, G. H.
    [J]. PHYSICAL REVIEW LETTERS, 2006, 97 (05)
  • [2] Study of slow dynamic processes in magnetic systems by neutron spin-echo spectroscopy
    Ehlers, G.
    [J]. JOURNAL OF PHYSICS-CONDENSED MATTER, 2006, 18 (13) : R231 - R244
  • [3] Mezei F., 1980, Neutron Spin Echo. Proceedings of a Laue-Langevin Institut Workshop, P3
  • [4] Squires G. L., 1978, Introduction to the Theory of Thermal Neutron Scattering