Equation of state in a small system: Violation of an assumption of Maxwell's demon

被引:10
作者
Hondou, T. [1 ,2 ]
机构
[1] Inst Curie, Sect Rech, UMR 168, F-75248 Paris 05, France
[2] Tohoku Univ, Dept Phys, Sendai, Miyagi 9808578, Japan
关键词
D O I
10.1209/0295-5075/80/50001
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
An equation of state for an ideal gas with a small number of particles is studied. The resulting equation is found to differ from that expected in conventional thermodynamics, which is strikingly illustrated when considering the traditional thermodynamic problem of Maxwell's demon. We clarify the mechanism of this different feature of thermodynamics arising in small systems. Copyright (C) EPLA, 2007.
引用
收藏
页数:5
相关论文
共 24 条
  • [1] [Anonymous], STAT PHYS
  • [2] Non-contact scanning probe microscopy with sub-piconewton force sensitivity
    Aoki, T
    Hiroshima, M
    Kitamura, K
    Tokunaga, M
    Yanagida, T
    [J]. ULTRAMICROSCOPY, 1997, 70 (1-2) : 45 - 55
  • [3] MAXWELL DEMON CANNOT OPERATE - INFORMATION AND ENTROPY .1
    BRILLOUIN, L
    [J]. JOURNAL OF APPLIED PHYSICS, 1951, 22 (03) : 334 - 337
  • [4] Callen H. B., 1960, THERMODYNAMICS
  • [5] On the validity of the second law of thermodynamics in the mesoscopic realm
    Crosignani, B
    Di Porto, P
    [J]. EUROPHYSICS LETTERS, 2001, 53 (03): : 290 - 296
  • [6] SINGLE MYOSIN MOLECULE MECHANICS - PICONEWTON FORCES AND NANOMETER STEPS
    FINER, JT
    SIMMONS, RM
    SPUDICH, JA
    [J]. NATURE, 1994, 368 (6467) : 113 - 119
  • [7] Finfgeld C., 1960, AM J PHYS, V28, P324
  • [8] Numerical simulations on Szilard's engine and information erasure
    Hatano, T
    Sasa, S
    [J]. PROGRESS OF THEORETICAL PHYSICS, 1998, 100 (04): : 695 - 702
  • [9] Hill T., 1963, Metatheatre
  • [10] Dissipation: The phase-space perspective
    Kawai, R.
    Parrondo, J. M. R.
    Van den Broeck, C.
    [J]. PHYSICAL REVIEW LETTERS, 2007, 98 (08)