Export citation

Export citation

Choose format for download:

Download Citation
  • Access by Xinjiang University

Search for KSπ+ππ0

Y. Cho*,§, A. Dralle†,§, J. Canter‡,§, A. Engler§, H. Fisk§, R. Kraemer§, and C. Meltzer§

D. G. Hill§, M. Sakitt§, and O. Skjeggestad§,∥

T. Kikuchi¶,††, D. K. Robinson††, and C. Tilger**,††

  • Carnegie-Mellon University, Pittsburgh, Pennsylvania 15213

  • Brookhaven National Laboratory, U pton, New York 11973

  • Case Western Reserve University, Cleveland, Ohio 44106

  • *Present address: Argonne National Laboratory, Argonne, Ill. 60439.
  • Present address: Bettis Atomic Power Laboratory, West Mifflin, Penn. 15122.
  • Present address: Tufts University, Medford, Mass. 02155.
  • §Work supported by the U. S. Atomic Energy Commission.
  • Permanent address: University of Oslo, Blindern, Norway.
  • Present address: Carnegie-Mellon University, Pittsburgh, Penn. 15213.
  • **Present address: Digital Equipment Corporation, Maynard, Mass. 01754.
  • ††Work supported by the National Science Foundation.

Phys. Rev. D 3, 1557 – Published 1 April, 1971

DOI: https://doi.org/10.1103/PhysRevD.3.1557

Abstract

A search for KS decaying into the final state π+ππ0 has been made by studying the time distribution of 3π decays of neutral K mesons produced in the reaction K+dK0pp. On the basis of 99 3π events, we find for the complex parameter x+iy, the ratio of the amplitude Ks3π to the amplitude KL3π, x=0.47±0.20, y=0.100.32+0.37. Our result is consistent with no KS decays into π+ππ0 and no CP violation. Assuming x=y=0, we obtain ΓL(3π)=(2.71±0.28)×106 sec1.

References (12)

  1. B. Aubert, in Proceedings of Topical Conference on Weak Interactions, edited by J. S. Bell (CERN, Geneva, 1969), p. 205 (unpublished)
  2. W. A. Blanpied, L. B. Levit, E. Engels, M. Goitein, T. Kirk, D. G. Ryan, and D. G. Stairs, Phys. Rev. Letters 21, 1650 (1968)
  3. T. D. Lee and C. S. Wu, Ann. Rev. Nucl. Sci. 16, 564 (1966)
  4. Particle Data Group, Phys. Letters 33B, 1 (1970)
  5. S. L. Glashow and S. Weinberg, Phys. Rev. Letters 14, 835 (1965)
  6. J. A. Anderson, F. S. Crawford, Jr., R. L. Golden, D. Stern, T. O. Binford, and V. G. Lind, Phys. Rev. Letters 14, 475 (1965)
  7. L. Behr, V. Brisson, P. Petiau, E. Bellotti, A. Pullia, M. Baldo-Ceolin, E. Calimani, S. Ciampolillo, H. Huzita, A. Sconza, B. Aubert, L. M. Chounet, J. P. Lowys, and C. Pascaud, Phys. Letters 22, 540 (1966)
  8. B. Webber, F. T. Solmitz, F. S. Crawford, Jr., and M. Alston-Garnjost, Phys. Rev. D 1, 1967 (1970)
  9. G. W. Meisner, W. A. Mann, S. S. Hertzback, R. R. Kofler, S. S. Yamamoto, D. Berley, S. P. Yamin, J. Thompson, and W. J. Willis, Phys. Rev. D 3, 59 (1971)
  10. Y. Cho, A. Dralle, J. Canter, A. Engler, H. Fisk, R. Kraemer, C. Meltzer, D. G. Hill, M. Sakitt, O. Skjeggestad, T. Kikuchi, D. K. Robinson, and C. Tilger, Phys. Rev. D 1, 3031 (1970)
  11. Omitted endnote

  12. I. A. Budagov, H. Burmeister, D. C. Cundy, W. Krenz, G. Myatt, F. A. Nezrick, H. Sletten, G. H. Trilling, W. Venus, H. Yoshiki, B. Aubert, P. Heusse, I. Le Dong, E. Nagy, C. Pascaud, L. Behr, P. Beillier, G. Boutang, and J. van der Velde, Nuovo Cimento 57A, 182 (1968)

Outline

Information

Sign In to Your Journals Account

Filter

Filter

Article Lookup

Enter a citation