Skip to main content
Log in

Symmetric excitation and de-excitation of a cavity QED system

  • Regular Article
  • Published:
The European Physical Journal B Aims and scope Submit manuscript

Abstract

We calculate the time evolution of a cavity-QED system subject to a time dependent sinusoidal drive. The drive is modulated by an envelope function with the shape of a pulse. The system consists of electrons embedded in a semiconductor nanostructure which is coupled to a single mode quantized electromagnetic field. The electron-electron as well as photon-electron interaction is treated exactly using “exact numerical diagonalization” and the time evolution is calculated by numerically solving the equation of motion for the system’s density matrix. We find that the drive causes symmetric excitation and de-excitation where the system climbs up the Jaynes-Cummings ladder and descends back down symmetrically into its original state. This effect is known at low electron-photon coupling strengths but our main finding is how robust the effect is even at ultra-strong coupling strength where the JC-model does not give qualitatively correct results. We investigate the robustness of this symmetric behavior with respect to the drive de-tuning and pulse duration.

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.

Similar content being viewed by others

References

  1. E. Jaynes, F. Cummings, Proc. IEEE 51, 89 (1963)

    Article  Google Scholar 

  2. A. Wallraff, D.I. Schuster, L.F.A. Blais, R.-S. Huang, J. Majer, S. Kumar, S.M. Girvin, R.J. Schoelkopf, Nature 431, 162 (2004)

    Article  ADS  Google Scholar 

  3. J.M. Fink, M. Göppl, M. Baur, R. Bianchetti, P.J. Leek, A. Blais, A. Wallraff, Nature 454, 315 (2008)

    Article  ADS  Google Scholar 

  4. J. Kasprzak, S. Reitzenstein, E.A. Muljarov, C. Kistner, C. Schneider, M. Strauss, S. Höfling, A. Forchel, W. Langbein, Nat. Mater. 9, 304 (2010)

    Article  ADS  Google Scholar 

  5. P. Alsing, D.-S. Guo, H.J. Carmichael, Phys. Rev. A 45, 5135 (1992)

    Article  ADS  Google Scholar 

  6. L.S. Bishop, J.M. Chow, J. Koch, A.A. Houck, M.H. Devoret, E. Thuneberg, S.M. Girvin, R.J. Schoe, Nat. Phys. 5, 105 (2008)

    Article  Google Scholar 

  7. S. De Liberato, D. Gerace, I. Carusotto, C. Ciuti, Phys. Rev. A 80, 053810 (2009)

    Article  ADS  Google Scholar 

  8. S. Schmidt, D. Gerace, A.A. Houck, G. Blatter, H.E. Türeci, Phys. Rev. B 82, 100507 (2010)

    Article  ADS  Google Scholar 

  9. T. Niemczyk, F. Deppe, H. Huebl, E.P. Menzel, F. Hocke, M.J. Schwarz, J.J. Garcia-Ripoll, D. Zueco, T. Hümmer, E. Solano, A. Max, R. Gross, Nat. Phys. 6, 772 (2010)

    Article  Google Scholar 

  10. G. Günter, A.A. Anappara, J. Hees, A. Sell, G. Biasiol, L. Sorba, S.D. Liberato, C. Ciuti, A. Tredicucci, A. Leitenstorfer, R. Huber, Nature 458, 178 (2009)

    Article  ADS  Google Scholar 

  11. A.A. Anappara, S. De Liberato, A. Tredicucci, C. Ciuti, G. Biasiol, L. Sorba, F. Beltram, Phys. Rev. B 79, 201303 (2009)

    Article  ADS  Google Scholar 

  12. O. Jonasson, C.-S. Tang, H.-S. Goan, A. Manolescu, V. Gudmundsson, New J. Phys. 14, 013036 (2012)

    Article  ADS  Google Scholar 

  13. O. Jonasson, C.-S. Tang, H.-S. Goan, A. Manolescu, V. Gudmundsson, Phys. Rev. E 86, 046701 (2012)

    Article  ADS  Google Scholar 

  14. V. Gudmundsson, O. Jonasson, C.-S. Tang, H.-S. Goan, A. Manolescu, Phys. Rev. B 85, 075306 (2012)

    Article  ADS  Google Scholar 

  15. V. Gudmundsson, O. Jonasson, T. Arnold, C.-S. Tang, H.-S. Goan, A. Manolescu, Fortschritte der Physik 61, 305 (2013)

    Article  MathSciNet  ADS  Google Scholar 

  16. O. Jonasson, Nonperturbative approach to circuit quantum electromagnetics, Master’s Thesis, University of Iceland, 2012

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Vidar Gudmundsson.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Jonasson, O., Gudmundsson, V., Manolescu, A. et al. Symmetric excitation and de-excitation of a cavity QED system. Eur. Phys. J. B 86, 291 (2013). https://doi.org/10.1140/epjb/e2013-40330-x

Download citation

  • Received:

  • Revised:

  • Published:

  • DOI: https://doi.org/10.1140/epjb/e2013-40330-x

Keywords

Navigation