FERROMAGNETISM OF THE ONE-DIMENSIONAL KONDO-LATTICE MODEL - A QUANTUM MONTE-CARLO STUDY

被引:58
作者
TROYER, M [1 ]
WURTZ, D [1 ]
机构
[1] SWISS FED INST TECHNOL,THEORET PHYS,CH-8093 ZURICH,SWITZERLAND
来源
PHYSICAL REVIEW B | 1993年 / 47卷 / 05期
关键词
D O I
10.1103/PhysRevB.47.2886
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The one-dimensional Kondo-lattice model is investigated using quantum Monte Carlo and transfer-matrix techniques. In the strong-coupling region ferromagnetic ordering is found even at large band fillings. In the weak-coupling region the system shows a Ruderman-Kittel-Kasuya-Yosida-like behavior.
引用
收藏
页码:2886 / 2889
页数:4
相关论文
共 17 条
[1]   NEW APPROACH TO THE MIXED-VALENCE PROBLEM [J].
COLEMAN, P .
PHYSICAL REVIEW B, 1984, 29 (06) :3035-3044
[2]   MAGNETIC AND NONMAGNETIC GROUND-STATES OF THE KONDO LATTICE [J].
FAZEKAS, P ;
MULLERHARTMANN, E .
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1991, 85 (02) :285-300
[3]  
FRYE RM, 1991, PHYS REV B, V44, P7486
[4]   ONE-DIMENSIONAL SYMMETRICAL KONDO LATTICE - A QUANTUM MONTE-CARLO STUDY [J].
FYE, RM ;
SCALAPINO, DJ .
PHYSICAL REVIEW LETTERS, 1990, 65 (25) :3177-3181
[5]   SOME EXACT RESULTS FOR THE KONDO LATTICE WITH INFINITE EXCHANGE INTERACTION [J].
LACROIX, C .
SOLID STATE COMMUNICATIONS, 1985, 54 (11) :991-994
[6]  
Lee P. A., 1986, Comments on Condensed Matter Physics, V12, P99
[7]   STABILITY OF THE KONDO LATTICE IN THE LARGE-N LIMIT [J].
READ, N ;
NEWNS, DM ;
DONIACH, S .
PHYSICAL REVIEW B, 1984, 30 (07) :3841-3844
[8]   GUTZWILLER VARIATIONAL APPROXIMATION TO THE HEAVY-FERMION GROUND-STATE OF THE PERIODIC ANDERSON MODEL [J].
RICE, TM ;
UEDA, K .
PHYSICAL REVIEW LETTERS, 1985, 55 (09) :995-998
[9]   GUTZWILLER METHOD FOR HEAVY ELECTRONS [J].
RICE, TM ;
UEDA, K .
PHYSICAL REVIEW B, 1986, 34 (09) :6420-6427
[10]   RELATION BETWEEN ANDERSON AND KONDO HAMILTONIANS [J].
SCHRIEFFER, JR ;
WOLFF, PA .
PHYSICAL REVIEW, 1966, 149 (02) :491-+