Artículo
Finite-time adiabatic processes: Derivation and speed limit
Autor/es | Plata Ramos, Carlos Alberto
Guéry Odelin, David Trizac, Emmanuel Prados Montaño, Antonio |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2020 |
Fecha de depósito | 2020-04-27 |
Publicado en |
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Resumen | Obtaining adiabatic processes that connect equilibrium states in a given time represents a challenge for mesoscopic systems. In this paper, we explicitly show how to build these finite-time
adiabatic processes for an ... Obtaining adiabatic processes that connect equilibrium states in a given time represents a challenge for mesoscopic systems. In this paper, we explicitly show how to build these finite-time adiabatic processes for an overdamped Brownian particle in an arbitrary potential, a system that is relevant both at the conceptual and the practical level. This is achieved by jointly engineering the time evolutions of the binding potential and the fluid temperature. Moreover, we prove that the second principle imposes a speed limit for such adiabatic transformations: there appears a minimum time to connect the initial and final states. This minimum time can be explicitly calculated for a general compression/decompression situation. |
Cita | Plata Ramos, C.A., Guéry Odelin, D., Trizac, E. y Prados Montaño, A. (2020). Finite-time adiabatic processes: Derivation and speed limit. Physical Review E, 101 (3), 032129. |
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pubPhysRevE.101.032129.pdf | 586.0Kb | [PDF] | Ver/ | |