Probing the Flavor-Changing {ital tc} Vertex via Tree-Level Processes: {ital e}{sup {ital +}}{ital e}{sup {ital {minus}}}{ital {r_arrow}t}{ovr {ital c}}{ital {nu}}{sub {ital e}}{ovr {ital {nu}}}{sub {ital e}}, {ital t}{ovr {ital c}}{ital e}{sup {ital +}}{ital e}{sup {minus}}
Journal Article
·
· Physical Review Letters
- Physics Department, University of California, Riverside, California 92521 (United States)
- Physics Department, Technion-Israel Institute of Technology, Haifa 3200 (Israel)
- Physics Department, Brookhaven National Laboratory, Upton, New York 11973 (United States)
The reaction e{sup +}e{sup {minus}}{r_arrow}t{ovr c}{nu}{sub e} {ovr {nu}}{sub e} , t{ovr c}e{sup +}e{sup {minus}} are very sensitive probes of the flavor-changing-scalar couplings which can occur in a model with one extra Higgs doublet. At the Next Linear Collider, several hundreds and up to thousands of such events may be produced if the mass of the light neutral Higgs is a few hundred GeV. We also briefly comment on the decays t{r_arrow}cW{sup +}W{sup {minus}} , t{r_arrow}cZZ . All of these reactions are severely suppressed in the standard model. {copyright} {ital 1997} {ital The American Physical Society}
- Research Organization:
- Brookhaven National Laboratory
- DOE Contract Number:
- AC02-76CH00016; FG03-94ER40837
- OSTI ID:
- 560624
- Journal Information:
- Physical Review Letters, Journal Name: Physical Review Letters Journal Issue: 7 Vol. 79; ISSN 0031-9007; ISSN PRLTAO
- Country of Publication:
- United States
- Language:
- English
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