The effect of R parity violating couplings on e^-e^-->{\tilde e}_L {\tilde e}_R

Details The effect of R parity violating couplings on e^-e^-->{\tilde e}_L {\tilde e}_R The effect of R parity violating couplings on e^-e^-->{\tilde e}_L {\tilde e}_R

1999-05-17

arxiv.org/abs/hep-ph/9905364v1

Phys.Rev. D61 (2000) 035006

Physics

High Energy Physics

High Energy Physics - Phenomenology

Plain tex version, 7 pages, no figures

Scientific paper

10.1103/PhysRevD.61.035006

In this work we study the effect of R parity breaking couplings on the process e^-e^-->{\tilde e}_L{\tilde e}_R. We find that an e^-e^- linear collider opearting at a center of mass energy of 500 Gev with a luminosity of 50 fb^{-1} will be able to probe the coupling [\lambda_{211}+\lambda_{311}]^{1/2} down to .045 for a bino mass of 100 Gev and selectron mass of 200 Gev. This would improve the current bound on it by a factor of 3.5. More improved bounds can be obtained from precision measurement of \sigma_{LR}-\sigma_{RR} which reduces the MSSM background.

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