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Critical remarks on...
Critical remarks on Landauer's principle of erasure-dissipation : Including notes on Maxwell demons and Szilard engines
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- Kish, L. B. (författare)
- Dept of Electrical Engineering, Texas A&M University, College Station, USA
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- Granqvist, Claes-Göran (författare)
- Uppsala universitet,Fasta tillståndets fysik
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- Khatri, S. P. (författare)
- Dept of Electrical Engineering, Texas A&M University, College Station, USA
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- Smulko, J. M. (författare)
- Dept of Metrology and Optoelectronics, Faculty of Electronics, Telecommunications and Informatics, Gdansk University of Technology, Gdansk, Polen
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visa färre...
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(creator_code:org_t)
- 2015
- 2015
- Engelska.
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Ingår i: Proceedings. - 9781467383356
- Relaterad länk:
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https://urn.kb.se/re...
Abstract
Ämnesord
Stäng
- We briefly address Landauer's Principle and some related issues in thermal demons. We show that an error-free Turing computer works in the zero-entropy limit, which proves Landauer's derivation incorrect. To have a physical logic gate, memory or information-engine, a few essential components necessary for the operation of these devices are often neglected, such as various aspects of control, damping and the fluctuation-dissipation theorem. We also point out that bit erasure is typically not needed or used for the functioning of computers or engines (except for secure erasure).
Nyckelord
- entropy; noise; control; dissipation
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- ref (ämneskategori)
- kon (ämneskategori)
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