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研究了噪声交叉关联时间对Logistic 系统亚稳态稳定性的影响.利用最陡下降法导出了系统亚稳态到稳态的平均第一通过时间的表达式. 数值计算结果表明:内噪声、外噪声、内外噪声的相互关联时间削弱了亚稳态的稳定性,而内外噪声的关联增加了亚稳态的稳定性.
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关键词:
- Logistic模型 /
- 噪声 /
- 相互关联时间 /
- 平均首通时间
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[2] Mei D C, Xie C W, Zhang L 2004 Eur. Phys. J. B 41 107
[3] Cai J C, Wang C J, Mei D C 2007 Chin. Phys. Lett. 24 1162
[4] Bai C Y, Du L C, Mei D C 2009 Cent. Eur. J. Phys. 7 601
[5] Wang C J, Wei Q, Zhang B B, Mei D C 2008 Acta Phys. Sin. 57 1375 (in Chinese) [王参军, 魏群, 郑宝兵, 梅冬成 2008 物理学报 57 1375]
[6] Wang C J, Wei Q, Mei D C 2008 Phys. Lett. A 372 2176
[7] Yang L J 2011 Acta Phys. Sin. 60 050502 (in Chinese) [杨林静 2011 物理学报 60 050502]
[8] Madureira A J R, Hanggi P, Wio H S 1996 Phys. Lett. A 217 248
[9] Novikov E A 1964 Zh. Eksp. Teor. Fiz. 47 1919
[10] Novikov E A 1965 Sov. Phys. JETP 20 1290
[11] Fox R F 1986 Phys. Rev. A 34 4525
[12] Hanggi P, Mroczkowski T T, Moss F, McClintock P V E 1985 Phys. Rev. A 32 95
[13] Gardiner C W 1983 Handbook of Stochastic Methods, Springer Series in Synergetics Vol. 13 (Berlin: Spring-Verlag)
[14] Du L C, Mei D C 2008 J. Stat. Mechanics 11 11020
[15] Mei D C, Du L C, Wang C J 2009 J. Stat. Phys. 137 625
[16] Mei D C, Jia Z L, Wang C J 2011 Phys. Scr. 84 045012
-
[1] Ai B Q, Wang X J, Liu G T, Liu L G 2003 Phys. Rev. E 67 022903
[2] Mei D C, Xie C W, Zhang L 2004 Eur. Phys. J. B 41 107
[3] Cai J C, Wang C J, Mei D C 2007 Chin. Phys. Lett. 24 1162
[4] Bai C Y, Du L C, Mei D C 2009 Cent. Eur. J. Phys. 7 601
[5] Wang C J, Wei Q, Zhang B B, Mei D C 2008 Acta Phys. Sin. 57 1375 (in Chinese) [王参军, 魏群, 郑宝兵, 梅冬成 2008 物理学报 57 1375]
[6] Wang C J, Wei Q, Mei D C 2008 Phys. Lett. A 372 2176
[7] Yang L J 2011 Acta Phys. Sin. 60 050502 (in Chinese) [杨林静 2011 物理学报 60 050502]
[8] Madureira A J R, Hanggi P, Wio H S 1996 Phys. Lett. A 217 248
[9] Novikov E A 1964 Zh. Eksp. Teor. Fiz. 47 1919
[10] Novikov E A 1965 Sov. Phys. JETP 20 1290
[11] Fox R F 1986 Phys. Rev. A 34 4525
[12] Hanggi P, Mroczkowski T T, Moss F, McClintock P V E 1985 Phys. Rev. A 32 95
[13] Gardiner C W 1983 Handbook of Stochastic Methods, Springer Series in Synergetics Vol. 13 (Berlin: Spring-Verlag)
[14] Du L C, Mei D C 2008 J. Stat. Mechanics 11 11020
[15] Mei D C, Du L C, Wang C J 2009 J. Stat. Phys. 137 625
[16] Mei D C, Jia Z L, Wang C J 2011 Phys. Scr. 84 045012
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