DocumentCode
1339943
Title
A heat engine model of a reversible computation
Author
Jablonski, Daniel G.
Author_Institution
Supercomput. Res. Center, Bowie, MD, USA
Volume
78
Issue
5
fYear
1990
fDate
5/1/1990 12:00:00 AM
Firstpage
817
Lastpage
825
Abstract
Using the tools of information theory and thermodynamics, reversible computation at the binary level is modeled as a heat engine operating in a Carnot cycle. The model defines an information-theoretic temperature for a binary system and predicts that reversible computation can be accomplished without the dissipation of energy. However, in the worst-case limit, kT log 2 joules of stored energy operation per bit are required, where T is not the ambient temperature but the information-theoretic temperature, which for this case is infinite
Keywords
computation theory; information theory; thermodynamics; Carnot cycle; Shannon´s theory; binary level; entropy; heat engine model; information theory; information-theoretic temperature; reversible computation; thermodynamics; Friction; Hardware; Heat engines; Information theory; Physics computing; Predictive models; Temperature; Thermodynamics; Turing machines; Uncertainty;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/5.53401
Filename
53401
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