quadrupole;
multipole;
fluctuation;
magnetic field;
D O I:
10.1143/JPSJ.71.2257
中图分类号:
O4 [物理学];
学科分类号:
0702 ;
摘要:
The quadrupolar phase transition of CeB6 in high magnetic fields is studied by mapping the multipolar RKKY model to an effective orbital Hamiltonian. The fluctuation correction to the mean-field solution of the effective Hamiltonian is analyzed as a function of the strength and the direction of the magnetic field. The results are combined with the low-field analysis of the previous paper to obtain a possible high-field phase diagram for CeB6.
机构:
RAS, Prokhorov Gen Phys Inst, Vavilov St 38, Moscow 119991, Russia
Natl Res Univ Higher Sch Econ, Myasnitskaya St 20, Moscow 101000, RussiaRAS, Prokhorov Gen Phys Inst, Vavilov St 38, Moscow 119991, Russia
Demishev, S. V.
Krasnorussky, V. N.
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h-index: 0
机构:
RAS, Prokhorov Gen Phys Inst, Vavilov St 38, Moscow 119991, RussiaRAS, Prokhorov Gen Phys Inst, Vavilov St 38, Moscow 119991, Russia
Krasnorussky, V. N.
Bogach, A. V.
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h-index: 0
机构:
RAS, Prokhorov Gen Phys Inst, Vavilov St 38, Moscow 119991, RussiaRAS, Prokhorov Gen Phys Inst, Vavilov St 38, Moscow 119991, Russia
Bogach, A. V.
Voronov, V. V.
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机构:
RAS, Prokhorov Gen Phys Inst, Vavilov St 38, Moscow 119991, RussiaRAS, Prokhorov Gen Phys Inst, Vavilov St 38, Moscow 119991, Russia
Voronov, V. V.
Shitsevalova, N. Yu.
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h-index: 0
机构:
Inst Problems Mat Sci NASU, 3 Krzhyzhanovsky Str, UA-03680 Kiev, UkraineRAS, Prokhorov Gen Phys Inst, Vavilov St 38, Moscow 119991, Russia
Shitsevalova, N. Yu.
Filipov, V. B.
论文数: 0引用数: 0
h-index: 0
机构:
Inst Problems Mat Sci NASU, 3 Krzhyzhanovsky Str, UA-03680 Kiev, UkraineRAS, Prokhorov Gen Phys Inst, Vavilov St 38, Moscow 119991, Russia
Filipov, V. B.
Glushkov, V. V.
论文数: 0引用数: 0
h-index: 0
机构:
RAS, Prokhorov Gen Phys Inst, Vavilov St 38, Moscow 119991, Russia
Natl Res Univ Higher Sch Econ, Myasnitskaya St 20, Moscow 101000, RussiaRAS, Prokhorov Gen Phys Inst, Vavilov St 38, Moscow 119991, Russia
Glushkov, V. V.
Sluchanko, N. E.
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机构:
RAS, Prokhorov Gen Phys Inst, Vavilov St 38, Moscow 119991, Russia
Moscow Inst Phys & Technol, 9 Inst Lane, Moscow 141700, RussiaRAS, Prokhorov Gen Phys Inst, Vavilov St 38, Moscow 119991, Russia