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A characteristic class of quantities in nonequilibrium thermodynamics and a statistical justification of the local equilibrium approximation

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Zeitschrift für Physik B Condensed Matter

Abstract

Starting from entropy in equilibrium thermodynamics, defined as the mean value of a bit-number, the cumulants of this bit-number are discussed. Moreover, relative bit-numbers of two probability distributions, and their cumulants are considered. All these cumulants are additive quantities for independent systems, and are invariants with respect to reversible motion. The cumulants of lowest order are well known quantities in statistical thermodynamics, which play important roles in nonequilibrium thermodynamics as well. Their reversibility invariance gives a justification of the macroscopic approximation by “local equilibrium” for hydrodynamic system on a very general level.

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References

  1. Shannon, C., Weaver, W.: The mathematical theory of communication. Urbana: University of Illinois Press 1949

    Google Scholar 

  2. Kubo, R.: J. Phys. Soc. Japan17, 1100 (1962)

    Google Scholar 

  3. Schlögl, F.: Z. Physik249, 1 (1971)

    Google Scholar 

  4. Kullback, S.: Information theory and statistics. New York: Wiley 1951

    Google Scholar 

  5. Rényi, A.: Wahrscheinlichkeitsrechnung. Berlin: VEB Deutscher Verlag der Wissenschaften 1966

    Google Scholar 

  6. Schlögl, F.: Z. Physik191, 81 (1966)

    Google Scholar 

  7. Schlögl, F.: Z. Physik198, 559 (1967)

    Google Scholar 

  8. Schlögl, F.: Z. Physik243, 303 (1971)

    Google Scholar 

  9. Schlögl, F.: Z. Physik248, 446 (1971)

    Google Scholar 

  10. Schlögl, F.: Phys. Letters36 A, 193 (1971)

    Google Scholar 

  11. Glansdorff, P., Prigogine, I.: Physica46, 344 (1970)

    Google Scholar 

  12. Glansdorff, P., Prigogine, I.: Thermodynamic theory of structure, stability and fluctuations. New York: Wiley 1971

    Google Scholar 

  13. Schlögl, F.: Z. Physik267, 77 (1974)

    Google Scholar 

  14. Mori, H.: J. Phys. Soc. Japan11, 1029 (1956)

    Google Scholar 

  15. Mc Lennan, J.A.: In: Advances in chemical physics, ed. I. Prigogine. New York: Interscience Publishers, Inc. 1963

    Google Scholar 

  16. Zubarev, D.N.: Soviet Phys. Doklady10, 526 (1965)

    Google Scholar 

  17. Bausch, R.: Z. Physik244, 190 (1971)

    Google Scholar 

  18. Janssen, H.K.: Z. Physik253, 176 (1972)

    Google Scholar 

Download references

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Schlögl, F. A characteristic class of quantities in nonequilibrium thermodynamics and a statistical justification of the local equilibrium approximation. Z Physik B 20, 177–184 (1975). https://doi.org/10.1007/PL00020762

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  • DOI: https://doi.org/10.1007/PL00020762

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