Normal helium 3: A Mott-Stoner liquid

被引:10
作者
Georges, A
Laloux, L
机构
[1] UNIV PARIS SUD,PHYS THEOR LAB,F-75231 PARIS 05,FRANCE
[2] UNIV PARIS 06,PHYS THEOR & HAUTES ENERGIES LAB,CNRS URA 280,F-75252 PARIS 05,FRANCE
来源
MODERN PHYSICS LETTERS B | 1997年 / 11卷 / 21-22期
关键词
D O I
10.1142/S0217984997001122
中图分类号
O59 [应用物理学];
学科分类号
摘要
A qualitative picture of normal He-3 is proposed, which brings together the concept of an ''almost localized'' liquid and the existence of ferromagnetic spin correlations. The range of these correlations is shorter than in paramagnon theory, and the spin fluctuations are never in the critical regime within our approach, even at high pressure. A lattice model is introduced, which illustrates this physical picture. We also demonstrate that a metamagnetic transition in the field-dependent magnetization is not a necessary consequence of a quasilocalized picture.
引用
收藏
页码:913 / 922
页数:10
相关论文
共 21 条
[1]  
ANDERSON PW, 1975, HELIUM LIQUIDS
[2]  
ANDERSON PW, 1978, PHYSICS LIQUID SOL 2
[3]   SIMPLE THEORETICAL-ANALYSIS OF THE LOW-ENERGY SPIN FLUCTUATION PEAK OBSERVED BY NEUTRONS IN LIQUID-HE-3 [J].
BEALMONOD, MT .
JOURNAL OF LOW TEMPERATURE PHYSICS, 1979, 37 (1-2) :123-140
[4]   TEMPERATURE DEPENDENCE OF SPIN SUSCEPTIBILITY OF A NEARLY FERROMAGNETIC FERMI LIQUID [J].
BEALMONOD, MT ;
MA, SK ;
FREDKIN, DR .
PHYSICAL REVIEW LETTERS, 1968, 20 (17) :929-+
[5]   WEAK-LOCALIZATION, NEAR-MAGNETISM, AND TRIPLET-PAIRING SUPERCONDUCTIVITY IN 3 DIMENSIONS [J].
BEALMONOD, MT .
PHYSICAL REVIEW B, 1985, 31 (03) :1647-1650
[6]  
BEALMONOD MT, 1983, P INT WORKSH 3D MET, P279
[7]   NEW MICROSCOPIC DESCRIPTION OF LIQUID-HE-3 [J].
BOUCHAUD, JP ;
LHUILLIER, C .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1989, 75 (03) :283-289
[8]   SPIN FLUCTUATIONS AND ZERO-SOUND IN NORMAL LIQUID-HE-3 STUDIED BY NEUTRON-SCATTERING [J].
FAK, B ;
GUCKELSBERGER, K ;
SCHERM, R ;
STUNAULT, A .
JOURNAL OF LOW TEMPERATURE PHYSICS, 1994, 97 (5-6) :445-487
[9]   Dynamical mean-field theory of strongly correlated fermion systems and the limit of infinite dimensions [J].
Georges, A ;
Kotliar, G ;
Krauth, W ;
Rozenberg, MJ .
REVIEWS OF MODERN PHYSICS, 1996, 68 (01) :13-125
[10]   EFFECT OF A MAGNETIC-FIELD ON MOTT-HUBBARD SYSTEMS [J].
LALOUX, L ;
GEORGES, A ;
KRAUTH, W .
PHYSICAL REVIEW B, 1994, 50 (05) :3092-3102