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Relative information entropy of an inhomogeneous universe
inhomogeneous cosmology gravitational instability large-scale structure of the universe information entropy
2010/12/20
In the context of averaging an inhomogeneous cosmological model, we propose a natural measure identical to the Kullback-Leibler relative information entropy, which expresses the distinguishability of ...
Properties and upper continuity bounds of relative $q$-entropy for $1leq2$
Properties upper continuity bounds relative $q$-entropy $1
2010/11/9
The notion of quantum Tsallis relative $q$-entropy is extended to values $q>1$ in the finite-dimensional context. We examine basic properties including their treatment in the singular case. The nonneg...