Presentation 2006-07-04
On gradient flows of Tsallis relative entropy
Atsumi OHARA,
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Abstract(in English) Nonextensive statistical mechanics with Tsallis entropy is discussed from a view point of affine differential geometry. First we show the space of probabilities provided with the entropy has constant curvature using the notion of alpha conformal flatness. From this fact we secondly derive several interesting geometric properties including those of gradient flows for Tsallis relative entropy.
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Keyword(in English) Tsallis relative entropy / statistical manifold / dual connections / gradient flow / constant curvature
Paper # NLP2006-38
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Committee NLP
Conference Date 2006/6/27(1days)
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Registration To Nonlinear Problems (NLP)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) On gradient flows of Tsallis relative entropy
Sub Title (in English)
Keyword(1) Tsallis relative entropy
Keyword(2) statistical manifold
Keyword(3) dual connections
Keyword(4) gradient flow
Keyword(5) constant curvature
1st Author's Name Atsumi OHARA
1st Author's Affiliation Faculty of Engineering Science, Osaka University()
Date 2006-07-04
Paper # NLP2006-38
Volume (vol) vol.106
Number (no) 136
Page pp.pp.-
#Pages 6
Date of Issue