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Since the birth of quantum mechanics, its classical correspondence (or analogy) has been a hot topic for physicists. In this paper, we first discuss whether there is a classical correspondence of quantum entanglement. We give a positive answer through the following examples: in the framework of quantization of mesoscopic circuits, two mesoscopic capacitance inductance (LC) circuits with mutual inductance are proved to be the source of quantum entanglement by using the integration within an ordered product, and then the formula of their characteristic frequency is obtained, It is found that it is similar to the expression of the small oscillating frequency of a classical system described below. The classical system is shown in
Fig. 1 . Two walls are connected with the same spring. And between the two springs a sliding trolley can move on a smooth table. The trolley is hung with a simple pendulum, The small oscillating frequency of the system is calculated by analytical mechanics. It is found that the swing of the simple pendulum will cause the trolley to oscillate back and forth. The mutual restraint effect of the pendulum, the trolley and the spring reflects the “entanglement” between them.-
Keywords:
- quantum disentangling operator /
- quantum noise /
- characteristic frequency /
- the IWOP method
[1] Srivastava Y, Widom A 1987 Phys. Rep. 148 1Google Scholar
[2] Buot F A 1993 Phys. Rep. 234 73Google Scholar
[3] Louisell W H 1973 Quantum Statistical Properties of Radiation (New York: John Wiley)
[4] Fan H Y, Liang X T 2000 Chin. Phys. Lett. 17 174Google Scholar
[5] Fan H Y, Da C 2019 Optik 179 413Google Scholar
[6] Wang J S, Fan H Y, Meng X G 2010 Chin. Phys. B 19 034206Google Scholar
[7] Fan H Y, Klauder J R 1994 Phys. Rev. A 49 704Google Scholar
[8] Fan H Y, Lu H L, Fan Y 2006 Ann. Phys. 321 480Google Scholar
[9] Fan H Y, Xu Z H 1994 Phys. Rev. A 50 2921Google Scholar
[10] Meng X G, Wang J S, Zhang X Y, Liang B L 2011 J. Phys. B: At. Mol. Opt. Phys. 44 165506Google Scholar
[11] Zhang R, Meng X G, Du C X, Wang J S 2018 J. Phys. Soc. Jpn. 87 024001Google Scholar
[12] Loudon R, Knight P L 1987 J. Mod. Opt. 34 709Google Scholar
[13] Fan H Y 1992 Eur. Phys. Lett. 19 443Google Scholar
[14] Meng X G, Wang Z, Wang J S, Fan H Y 2012 J. Opt. Soc. Am. B 29 1835Google Scholar
[15] Zhao M J, Ma T, Ma Y Q 2018 Sci. China-Phys. Mech. Astron. 61 020311Google Scholar
[16] Meng X G, Wang Z, Fan H Y, Wang J S, Yang Z S 2012 J. Opt. Soc. Am. B 29 1844Google Scholar
[17] Meng X G, Wang J S, Liang B L, Du C X 2018 J. Exp. Theor. Phys. 154 NN8
[18] Meng X G, Xu Y J 2014 Int. J. Theor. Phys. 53 1239Google Scholar
[19] Meng X G, Wang J S, Liang B L 2009 Solid State Commun. 149 2027Google Scholar
[20] Wang J S, Meng X G, Fan H Y 2017 J. Mod. Opt. 64 1398Google Scholar
[21] Fan H Y, Zhou J 2012 Sci. China-Phys. Mech. Astron. 55 605Google Scholar
[22] Fan H Y 2012 Sci. China-Phys. Mech. Astron. 55 762Google Scholar
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[1] Srivastava Y, Widom A 1987 Phys. Rep. 148 1Google Scholar
[2] Buot F A 1993 Phys. Rep. 234 73Google Scholar
[3] Louisell W H 1973 Quantum Statistical Properties of Radiation (New York: John Wiley)
[4] Fan H Y, Liang X T 2000 Chin. Phys. Lett. 17 174Google Scholar
[5] Fan H Y, Da C 2019 Optik 179 413Google Scholar
[6] Wang J S, Fan H Y, Meng X G 2010 Chin. Phys. B 19 034206Google Scholar
[7] Fan H Y, Klauder J R 1994 Phys. Rev. A 49 704Google Scholar
[8] Fan H Y, Lu H L, Fan Y 2006 Ann. Phys. 321 480Google Scholar
[9] Fan H Y, Xu Z H 1994 Phys. Rev. A 50 2921Google Scholar
[10] Meng X G, Wang J S, Zhang X Y, Liang B L 2011 J. Phys. B: At. Mol. Opt. Phys. 44 165506Google Scholar
[11] Zhang R, Meng X G, Du C X, Wang J S 2018 J. Phys. Soc. Jpn. 87 024001Google Scholar
[12] Loudon R, Knight P L 1987 J. Mod. Opt. 34 709Google Scholar
[13] Fan H Y 1992 Eur. Phys. Lett. 19 443Google Scholar
[14] Meng X G, Wang Z, Wang J S, Fan H Y 2012 J. Opt. Soc. Am. B 29 1835Google Scholar
[15] Zhao M J, Ma T, Ma Y Q 2018 Sci. China-Phys. Mech. Astron. 61 020311Google Scholar
[16] Meng X G, Wang Z, Fan H Y, Wang J S, Yang Z S 2012 J. Opt. Soc. Am. B 29 1844Google Scholar
[17] Meng X G, Wang J S, Liang B L, Du C X 2018 J. Exp. Theor. Phys. 154 NN8
[18] Meng X G, Xu Y J 2014 Int. J. Theor. Phys. 53 1239Google Scholar
[19] Meng X G, Wang J S, Liang B L 2009 Solid State Commun. 149 2027Google Scholar
[20] Wang J S, Meng X G, Fan H Y 2017 J. Mod. Opt. 64 1398Google Scholar
[21] Fan H Y, Zhou J 2012 Sci. China-Phys. Mech. Astron. 55 605Google Scholar
[22] Fan H Y 2012 Sci. China-Phys. Mech. Astron. 55 762Google Scholar
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