ERGODIC SYSTEMS OF N BALLS IN A BILLIARD TABLE

被引:53
作者
BUNIMOVICH, L
LIVERANI, C
PELLEGRINOTTI, A
SUHOV, Y
机构
[1] UNIV BIELEFELD,FAK PHYS,W-4800 BIELEFELD 1,GERMANY
[2] UNIV ROME 2,DEPT MATH,ROME,ITALY
[3] UNIV ROME 1,DEPT MATH,ROME,ITALY
[4] ACAD SCI USSR,INST PROBLEMS INFORMAT TRANSMISS,MOSCOW V-71,USSR
[5] UNIV CAMBRIDGE,DPMMS,STAT LAB,CAMBRIDGE CB2 1SB,ENGLAND
关键词
D O I
10.1007/BF02102633
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider the motion of n balls in billiard tables of a special form and we prove that the resulting dynamical systems are ergodic on a constant energy surface; in fact, they enjoy the K-property. These are the first systems of interacting particles proven to be ergodic for an arbitrary number of particles.
引用
收藏
页码:357 / 396
页数:40
相关论文
共 32 条
[21]  
KRYLOV NS, 1979, WORKS F STATISTICAL
[22]  
LIVERANI C, ERGODICITY HAMILTONI
[23]  
OSCELEDEC V, 1968, T MOSCOW MATH SOC, V19, P197
[24]   INVARIANT FAMILIES OF CONES AND LYAPUNOV EXPONENTS [J].
WOJTKOWSKI, M .
ERGODIC THEORY AND DYNAMICAL SYSTEMS, 1985, 5 (MAR) :145-161
[25]  
WOJTKOWSKI M, SYSTEMS CLASSICAL IN
[26]  
WOJTKOWSKI M, COMMUNICATION
[27]   THE SYSTEM OF ONE DIMENSIONAL BALLS IN AN EXTERNAL-FIELD .2. [J].
WOJTKOWSKI, MP .
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1990, 127 (02) :425-432
[28]   A SYSTEM OF ONE DIMENSIONAL BALLS WITH GRAVITY [J].
WOJTKOWSKI, MP .
COMMUNICATIONS IN MATHEMATICAL PHYSICS, 1990, 126 (03) :507-533
[29]   MEASURE THEORETIC ENTROPY OF THE SYSTEM OF HARD-SPHERES [J].
WOJTKOWSKI, MP .
ERGODIC THEORY AND DYNAMICAL SYSTEMS, 1988, 8 :133-153
[30]  
[No title captured]