Skip to main content
Log in

Dynamical Casimir Effect and Collective Excitation Effect at Finite Temperature Without the Rotating-Wave Approximation

  • Published:
International Journal of Theoretical Physics Aims and scope Submit manuscript

Abstract

The dynamical Casimir effect and the collective excitation effect are investigated in a resonantly vibrating cavity filled with a gas of two-level atoms without the rotating-wave approximation at finite temperature. Compared with the condition of the rotating-wave approximation, the created photons and the created excitons are more under the non-rotating wave approximation at different temperatures and different total coupling strengths. The numerical results show that the counter-rotating wave terms enhance the dynamical Casimir effect and the collective excitation effect at finite temperature.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6

Similar content being viewed by others

References

  1. Moore, G.T.: J. Math. Phys. 11, 2679 (1970)

    Article  ADS  Google Scholar 

  2. Law, C.K.: Phys. Rev. A 49, 433 (1994)

    Article  ADS  Google Scholar 

  3. Wilson, C.M., et al.: Nature 479, 376 (2011)

    Article  ADS  Google Scholar 

  4. Plunien, G., Schützhold, R., Soff, G.: Phys. Rev. Lett. 84, 1882 (2000)

    Article  ADS  Google Scholar 

  5. Xue, Z., Hui, Y., Tai-Yu, Z., Shu-Mei, P.: Int. J. Theor. Phys. 52 (2013)

  6. Schaller, G., Schützhold, R., Plunien, G., Soff, G.: Phys. Rev. A 66, 023812 (2002)

    Article  ADS  Google Scholar 

  7. Schützhold, R., Plunien, G., Soff, G.: Phys. Rev. A 65, 043820 (2002)

    Article  ADS  Google Scholar 

  8. Dodonov, V.V., Mendonca, J.T.: Phys. Scr. 2014, 0141008 (2014)

    Google Scholar 

  9. Impens, F., Ttira, C.C., Maia Neto, P.A.: J. Phys. B: At. Mol. Opt. Phys. 46, 245503 (2013)

    Article  ADS  Google Scholar 

  10. Haken, H.: Quantum field theory of solids (North-Holland, New York) (1976)

  11. Ian, H., Gong, Z.R., Liu, Y.-x., Sun, C.P., Nori, F.: Phys. Rev. A 78, 013824 (2008)

    Article  ADS  Google Scholar 

  12. Hopfield, J.J.: Phys. Rev. 112, 1555 (1958)

    Article  ADS  MATH  Google Scholar 

  13. Liu, Y.-x., Changqi, C., Cao, H.: Phys. Rev. A 61, 023802 (2000)

    Article  ADS  Google Scholar 

  14. Liu, Y.-x., Sun, C.P., Yu, S.X., Zhou, L.: Phys. Rev. A 63, 023802 (2001)

    Article  ADS  Google Scholar 

  15. He, L., Liu, Y.X., Yi, S., Sun, C.P., Nori, F.: Phys. Rev. A 75, 063818 (2007)

    Article  ADS  Google Scholar 

  16. Schützhold, R., Plunien, G., Soff, G.: Phys. Rev. A 57, 2311 (1998)

    Article  ADS  Google Scholar 

  17. Crocce, M., Dalvit, D.A.R., Mazzitelli, F.D.: Phys. Rev. A 64, 013808 (2001)

    Article  ADS  Google Scholar 

  18. Dodonov, A.V., Dodonov, V.V.: Phys. Scr. 2013, 0141017 (2013)

    Google Scholar 

  19. Dodonov, V.V., Klimov, A.B.: Phys. Rev. A 53, 2664 (1996)

    Article  ADS  Google Scholar 

  20. Dodonov, A.V., Dodonov, V.V.: Phys. Rev. A 85, 015805 (2012)

    Article  ADS  Google Scholar 

  21. Dodonov, A.V., Dodonov, V.V.: Phys. Rev. A 86, 015801 (2012)

    Article  ADS  Google Scholar 

  22. Dodonov, A.V., Dodonov, V.V.: Phys. Rev. A 85, 063804 (2012)

    Article  ADS  Google Scholar 

  23. Dodonov, A.V., Dodonov, V.V.: Phys. Rev. A 85, 055805 (2012)

    Article  ADS  Google Scholar 

Download references

Acknowledgments

This work were supported by China National Natural Science Foundations(Grants No.11175044 and 11347190).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Zhang Xue.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Asilibieke, B., Xue, Z., Jie, F. et al. Dynamical Casimir Effect and Collective Excitation Effect at Finite Temperature Without the Rotating-Wave Approximation. Int J Theor Phys 54, 2762–2770 (2015). https://doi.org/10.1007/s10773-015-2513-6

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10773-015-2513-6

Keywords

Navigation