Abstract
The q-deformed exponential and logarithmic functions are introduced. Their properties are studied. They form the basis to define the q-exponential families. The notion of escort probability distributions is explained. The q-Gaussian and the q-Maxwellian are given as examples. The relevance of the q-deformed exponential family for closed systems of classical mechanics is demonstrated.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Aldaya, V., Bisquert, J., Guerrero, J., Navarro-Salas, J.: Group theoretic construction of the quantum relativistic harmonic oscillator. Rep. Math. Phys. 37, 387–418 (1996)
Anteneodo, C., Tsallis, C.: Multiplicative noise: A mechanism leading to nonextensive statistical mechanics. J. Math. Phys. 44, 5194 (2003)
Beck, C., Schlögl, F.: Thermodynamics of chaotic systems: an introduction. Cambridge University Press (1997)
David, H.A., Nagaraja, H.: Order statistics. Wiley (2003)
Meyer-Vernet, N., Moncuquet, M., Hoang, S.: Temperature inversion in the Ioplasma torus. Icarus 116, 202–213 (1995)
Naudts, J.: Deformed exponentials and logarithms in generalized thermostatistics. Physica A 316, 323–334 (2002)
Naudts, J.: Estimators, escort probabilities, and phi-exponential families in statistical physics. J. Ineq. Pure Appl. Math. 5, 102 (2004)
Naudts, J., Baeten, M.: Non-extensivity of the configurational density distribution in the classical microcanonical ensemble. Entropy 11, 285–294 (2009)
Tsallis, C.: What are the numbers that experiments provide? Quimica Nova 17, 468 (1994)
Tsallis, C., Mendes, R., Plastino, A.: The role of constraints within generalized nonextensive statistics. Physica A 261, 543–554 (1998)
Vignat, C., Lamberti, P.: A study of the orthogonal polynomials associated with the quantum harmonic oscillator on constant curvature spaces. J. Math. Phys. 50, 103514 (2009)
Vignat, C., Plastino, A.: The p-sphere and the geometric substratum of power-law probability distributions. Phys. Lett. A 343, 411–416 (2005)
Wilk, G., Włodarczyk, Z.: Tsallis distribution from minimally selected order statistics. In: S. Abe, H. Herrmann, P. Quarati, A. Rapisarda, C. Tsallis (eds.) Complexity, metastability and nonextensivity, AIP Conference Proceedings, vol. 965, pp. 76–79. American Institute of Physics (2007)
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
Copyright information
© 2011 Springer-Verlag London Limited
About this chapter
Cite this chapter
Naudts, J. (2011). q-Deformed Distributions. In: Generalised Thermostatistics. Springer, London. https://doi.org/10.1007/978-0-85729-355-8_7
Download citation
DOI: https://doi.org/10.1007/978-0-85729-355-8_7
Publisher Name: Springer, London
Print ISBN: 978-0-85729-354-1
Online ISBN: 978-0-85729-355-8
eBook Packages: Mathematics and StatisticsMathematics and Statistics (R0)