Skip to main content
Log in

Measurement of the decays τK ⋆− v τ and τ→ρ v τ

  • Published:
Zeitschrift für Physik C Particles and Fields

Abstract

Using the ARGUS detector at DORIS II, we have determined the branching ratios for the decays τK *− v τ and τ→ρ v τ to be (1.23 ±0.21 +0.11−0.21 )% and (21.5±0.4±1.9)%, respectively. These results are in agreement with theoretical expectations based on the standard model.

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. Yung-Su Tsai: Phys. Rev. D4 (1971) 2821

    Google Scholar 

  2. H. Thacker, J.J. Sakurai: Phys. Lett. 36B (1971) 103

    Google Scholar 

  3. F.J. Gilman, S.H. Rhie: Phys. Rev. D31 (1985) 1066

    Google Scholar 

  4. T. Das, V.S. Mathur, S. Okubo: Phys. Rev. Lett. 18 (1967) 761

    Google Scholar 

  5. S. Matsuda, S. Oneda: Phys. Rev. 171 (1968) 1743

    Google Scholar 

  6. S. Oneda: Phys. Rev. D35 (1987) 397

    Google Scholar 

  7. M. Danilov et al.: Nucl. Instrum. Methods 217 (1983) 153; R. Heller et al.: Nucl. Instrum. Methods A 235 (1985) 26; A. Drescher et al.: Nucl. Instrum. Methods 205 (1983) 125; 216 (1983) 35; A237 (1985) 464; A249 (1986) 277; A. Arefiev et al.: DESY preprint DESY 83-025 (1983); H. Albrecht et al. (ARGUS); Phys. Lett. 134B (1984) 137

    Google Scholar 

  8. M.G. Bowler: Phys. Lett. 182B (1986) 400; L.B. Okun: Leptons and quarks. Amsterdam: North Holland 1982

    Google Scholar 

  9. B.C. Barish, R. Stroynowski: Phys. Rep. 157 (1988) 1; D. Hitlin: International Symposium on Lepton and Photon Interactions at High Energies, p. 179 (1987); references to recent measurements may also be found in these reviews

    Google Scholar 

  10. H. Gennow: Internal Report DESY F15-85-02 (1985)

  11. Particle Data Group: Phys. Lett. 170B (1986)

Download references

Author information

Authors and Affiliations

Authors

Additional information

Supported by the German Bundesministerium für Forschung und Technologie, under the contract number 054DO51P

Supported by the German Bundesministerium für Forschung und Technologie, under the contract number 054HD24P

Supported by the Natural Sciences and Engineering Research Council, Canada

Supported by the U.S. National Science Foundation

Supported by Raziskovalna skupnost Slovenije and the Internationales Büro KfA, Jülich

Supported by the Swedish Research Council

Supported by the U.S. Department of Energy, under contract DE-AS09-80ER10690

Rights and permissions

Reprints and permissions

About this article

Cite this article

Albrecht, H., Böckmann, P., Gläser, R. et al. Measurement of the decays τK ⋆− v τ and τ→ρ v τ . Z. Phys. C - Particles and Fields 41, 1–5 (1988). https://doi.org/10.1007/BF01412572

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01412572

Keywords

Navigation