Summary
We modify an ideal computer model, Bennett’s «Brownian Turing machine», in order to show that logically irreversible operations can be executed with an arbitrarily small energy dissipation per bit.
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References
C. H. Bennet andR. Landauer:Sci. Am.,253, 48 (1985).
D. Mundici:Nuovo Cimento B,61, 297 (1982).
R. Landauer:Nature,335, 779 (1988).
R. Landauer:Phys. Today, May,23 (1991).
R. Landauer:IBM J. Res. Dev.,3, 183 (1961).
R. Landauer:Stability and instability in information processing and in steady state dissipative systems, inPhysics 1971 (B. G. Teubner, Stuttgart, 1971), pp. 286–304.
C. M. Caves, W. G. Unruh andW. H. Zurek:Phys. Rev. Lett,65, 1387 (1990).
C. H. Bennet:Int. J. Theor. Phys.,21, 905 (1973)
C. H. Bennet:IBM J. Res. Dev.,32, 16 (1988).
C. H. Bennet:Phys. Rev. Lett.,53, 1202 (1984).
C. H. Bennet:IBM J. Res. Dev.,17, 525 (1973).
G. Nardiello:Sull’esistenza di limiti fisici fondamentali al processo di calcolo, Tesi di laurea, Università di Napoli (1990).
T. Toffoli:Phys. Rev. Lett.,53, 1204 (1984).
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Nardiello, G. Energy dissipation of computational processes. Il Nuovo Cimento B 108, 943–946 (1993). https://doi.org/10.1007/BF02828740
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DOI: https://doi.org/10.1007/BF02828740