Shannon entropy: axiomatic characterization and application
Author(s) -
C. G. Chakrabarti,
Indranil Chakrabarty
Publication year - 2005
Publication title -
international journal of mathematics and mathematical sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 39
eISSN - 1687-0425
pISSN - 0161-1712
DOI - 10.1155/ijmms.2005.2847
Subject(s) - mathematics , maximum entropy probability distribution , differential entropy , rényi entropy , min entropy , shannon's source coding theorem , maximum entropy thermodynamics , joint quantum entropy , joint entropy , entropy power inequality , entropy (arrow of time) , axiom , axiomatic system , binary entropy function , principle of maximum entropy , statistical physics , transfer entropy , statistics , thermodynamics , geometry , physics
We have presented a new axiomatic derivation of Shannon entropy for a discrete probability distribution on the basis of the postulates of additivity and concavity of the entropy function. We have then modified Shannon entropy to take account of observational uncertainty.The modified entropy reduces, in the limiting case, to the form of Shannon differential entropy. As an application, we have derived the expression for classical entropy of statistical mechanics from the quantized form of the entropy
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