Journal: | Brazilian journal of physics |
Database: | PERIÓDICA |
System number: | 000379531 |
ISSN: | 0103-9733 |
Authors: | Haitao, Yu1 Jiulin, Du1 |
Institutions: | 1Tianjin University, School of Science, Tianjin. China |
Year: | 2014 |
Season: | Ago |
Volumen: | 44 |
Number: | 4 |
Pages: | 410-414 |
Country: | Brasil |
Language: | Inglés |
Document type: | Artículo |
Approach: | Experimental, analítico |
English abstract | The entropy production rate of non-equilibrium systems is studied via the Fokker-Planck equation. This approach, based on the entropy production rate equation given by Schnakenberg from a master equation, requires information on the transition rate of the system under study. We obtain the transition rate from the conditional probability extracted from the Fokker-Planck equation and then derive a new and more operable expression for the entropy production rate. A few examples are presented as applications of our approach |
Disciplines: | Física y astronomía |
Keyword: | Termodinámica y física estadística, Producción de entropía, Sistemas fuera de equilibrio, Ecuación de Fokker-Planck |
Keyword: | Physics and astronomy, Thermodynamics and statistical physics, Entropy production, Non equilibrium systems, Fokker-Planck equation |
Full text: | Texto completo (Ver PDF) |