Importance of "A Mathematical Theory of Communication"

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"A Mathematical Theory of Communication" is crucial as it introduces the concept of entropy in both mathematics and physics, serving as a measure of disorder. This paper lays the groundwork for information theory, allowing for the characterization of uncertainties in complex systems. Shannon's definition of entropy is pivotal in managing multiple bit and particle systems. The discussion highlights its foundational role in connecting statistical mechanics and information theory. Understanding this paper is essential for grasping the interplay between these fields.
Arman777
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I am not sure this is the right section to ask this question, but here it goes. So, I was studying Stat. Physics and I came across this paper, A Mathematical Theory of Communication. What it's so important about this paper?
 
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Arman777 said:
I am not sure this is the right section to ask this question, but here it goes. So, I was studying Stat. Physics and I came across this paper, A Mathematical Theory of Communication. What it's so important about this paper?
I would say it is the beginning of entropy in mathematics and physics as a measure for the disorder. Both subjects use Shannon's definition of entropy to characterize uncertainties in multiple bit / particle systems. It makes such systems manageable.
 
It’s one of the foundational papers of information theory.

@vanhees71 has recommended the following for the information theory approach to statistical mechanics

vanhees71 said:
A. Katz, Principles of Statistical Mechanics, W. H. Freeman
 
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