Skip to main content

All Questions

Filter by
Sorted by
Tagged with
1 vote
1 answer
124 views

References: error and stability estimates for information projection

$\newcommand\SS{P}\newcommand\TT{Q}$I will call a Gaussian probability measure $\SS$ on $\mathbb{R}^d$ isotropic if its covariance matrix is diagonal with non-vanishing determinant; i.e. $\Sigma_{i,i}&...
Math_Newbie's user avatar
10 votes
2 answers
547 views

The origin of the natural base in statistical mechanics

In modern treatments of statistical mechanics, the natural base is conventionally used for the Gibbs and Boltzmann entropy without careful justification. While I am aware that the properties of the ...
Aidan Rocke's user avatar
  • 3,871
17 votes
4 answers
2k views

Geometric interpretations of the exponential of entropy

Question: Might there be a natural geometric interpretation of the exponential of entropy in Classical and Quantum Information theory? This question occurred to me recently via a geometric inequality ...
Aidan Rocke's user avatar
  • 3,871
23 votes
1 answer
767 views

The Euler-Mascheroni constant and entropy

I would like to know if I have discovered or merely rediscovered the following pretty fact. A partition of $[0,1]$ into intervals of lengths $p_{i, i=1\ldots n}$ induces a probability distribution ...
David Feldman's user avatar
2 votes
1 answer
2k views

Shannon's proof of the entropy power inequality

In Shannon's paper on information theory, found here, he asserts the entropy power inequality in appendix 6, found on page 52. I was reading his proof and it seems like there is a gap. Through his ...
George Shakan's user avatar