Skip to main content
Log in

Supersymmetric corrections to theK L →2γ process

  • Published:
Zeitschrift für Physik C Particles and Fields

Abstract

An improved calculation of susy-corrections to theK L →2γ process is done, including also the charged-Higgs contributions. The Higgsino-Wino mixings are carefully considered and the results are presented as a function of a susy-breaking parameter. An evaluation of the diagrams which include supersymmetric penguins is also done, finding a contribution somewhat lower than the previous one. We conclude that the Higgs and susy amplitudes are smaller than the standard amplitude.

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. M.K. Gaillard, B. Lee: Phys. Rew. D10 (1974) 897

    Google Scholar 

  2. E. Ma: Phys. Rev. D9 (1974) 3103

    Google Scholar 

  3. E. Ma, A. Pramudita: Phys. Rev. D24 (1981) 2476

    Google Scholar 

  4. A. Pramudita: Phys. Rev. D31 (1985) 639

    Google Scholar 

  5. T. Inami, C.S. Lim: Nucl. Phys. B207 (1982) 533

    Google Scholar 

  6. P. Fayet: Phys. Lett. 69B (1977) 489. Phys. Lett. 84B (1979) 416

    Google Scholar 

  7. H.E. Haber, G. Kane: Phys. Rep. C117 (1985) 75

    Google Scholar 

  8. J.F. Gunion, H.E. Haber: Nucl. Phys. B272 (1986) 1, Nucl. Phys. B278 (1986) 449

    Google Scholar 

  9. I. Hinchliffe, L. Littenberg: In: Proc. DPF summer on Elementary Particle Physics and Future Facilities R. Donabbon, F. Paige (eds.) Batavialll: Fermilab (1982); I. Hinchliffe: In: The Quest for Supersymmetry. Lectures given at the Summer School on Architecture of Fundamental Interactions. Les Houches Frances (1985)

    Google Scholar 

  10. M.J. Duncan: Nucl. Phys. B221 (1983) 285

    Google Scholar 

  11. J. Ellis, G.G. Ross: Phys. Lett. 117B (1982) 397; J.M. Frere, G.L. Kane: Nucl. Phys. B223 (1983) 331

    Google Scholar 

  12. J.-M. Gerard, W. Grimus, A. Raychaudhuri: Phys. Lett. 145B (1984) 400

    Google Scholar 

  13. P. Langacker, B. Sathiapalan: Phys. Lett. 144B (1984) 395

    Google Scholar 

  14. G. Eilam, M.D. Scadron: Phys. Rev. D31 (1985) 2263; L.L. Chau, H.Y. Cheng: Phys. Rev. Lett. 54 (1985) 1768; L.L. Chau, H.Y. Cheng: Preprint UCD 87-09 IUMET-130, 1987; J.L. Goity: Preprint Marseille CPT-86/P 1903, 1986

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Work supported by the CAICYT and the Caja de Ahorros de Madrid

Rights and permissions

Reprints and permissions

About this article

Cite this article

Abad, J., Rodriguez-Trias, R. Supersymmetric corrections to theK L →2γ process. Z. Phys. C - Particles and Fields 41, 341–346 (1988). https://doi.org/10.1007/BF01566936

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01566936

Keywords

Navigation