New bounds on the products of R-parity breaking couplings from two-body pseudoscalar mesonic decays

F. Tahir; M. Anwar Mughal; K. Ahmed

doi:10.1209/epl/i2001-00308-1

All issues

Volume 54 / No 5 (June 2001)

Europhys. Lett., 54 5 (2001) 580-585

Abstract

Issue		Europhys. Lett. Volume 54, Number 5, June 2001


Page(s)		580 - 585
Section		The physics of elementary particles and fields
DOI		https://doi.org/10.1209/epl/i2001-00308-1
Published online		01 December 2003

Europhys. Lett., 54 (5), pp. 580-585 (2001)

New bounds on the products of R-parity breaking couplings from two-body pseudoscalar mesonic decays

F. Tahir, M. Anwar Mughal and K. Ahmed

Department of Physics, Quaid-i-Azam University - Islamabad, Pakistan

Corresponding author: tfao@isb.sdnpk.org

Received: 24 January 2001
Accepted: 26 March 2001

Abstract

Pseudoscalar mesons are used to place bounds on some R-parity-violating $\lambda \lambda^{\prime}$ and $\lambda^{\prime}\lambda^{\prime}$ -type Yukawa interactions. Some of these bounds are competitive with the existing ones, some new others are improved.

PACS: 11.30.Pb – Supersymmetry / 13.20.-v – Leptonic and semileptonic decays of mesons

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