Nonextensive thermostatistics and the H theorem

被引:185
作者
Lima, JAS [1 ]
Silva, R
Plastino, AR
机构
[1] Univ Fed Rio Grande do Norte, Dept Fis Teor & Expt, BR-59072970 Natal, RN, Brazil
[2] Univ Nacl La Plata, Fac Ciencias Astron & Geofis, RA-1900 La Plata, Argentina
[3] Univ Illes Balears, Dept Fis, E-07071 Palma de Mallorca, Spain
关键词
D O I
10.1103/PhysRevLett.86.2938
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The kinetic foundations of Tsallis' nonextensive thermostatistics are investigated through Boltzmann's transport equation approach. Our analysis follows from a nonextensive generalization of the "molecular chaos hypothesis." For q > 0, the q-transport equation satisfies an H theorem based on Tsallis entropy. It is also proved that the collisional equilibrium is given by Tsallis' q-nonextensive velocity distribution.
引用
收藏
页码:2938 / 2941
页数:4
相关论文
共 30 条
[1]   Correlation induced by Tsallis' nonextensivity [J].
Abe, S .
PHYSICA A, 1999, 269 (2-4) :403-409
[2]  
[Anonymous], 1979, MATH STAT MECH
[3]   Application of generalized thermostatistics to fully developed turbulence [J].
Beck, C .
PHYSICA A, 2000, 277 (1-2) :115-123
[4]  
Beck C., 1993, THERMODYNAMICS CHAOT
[5]  
Boghosian BM, 1999, BRAZ J PHYS, V29, P91, DOI 10.1590/S0103-97331999000100009
[6]   Thermodynamic description of the relaxation of two-dimensional turbulence using Tsallis statistics [J].
Boghosian, BM .
PHYSICAL REVIEW E, 1996, 53 (05) :4754-4763
[7]  
Boltzmann L., 1896, Vorlesungen uber Gastheorie
[8]   On a q-generalization of circular and hyperbolic functions [J].
Borges, EP .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1998, 31 (23) :5281-5288
[9]  
BRUSH SG, 1983, STAT PHYSICS ATOMIC
[10]   Dynamic approach to the thermodynamics of superdiffusion [J].
Buiatti, M ;
Grigolini, P ;
Montagnini, A .
PHYSICAL REVIEW LETTERS, 1999, 82 (17) :3383-3387