Mukhopadhyaya, Biswarup (1989) Flavor-changing Z decay in the presence of exotic quarks in a superstring-inspired E6 model Physical Review D, 40 (9). pp. 3118-3121. ISSN 0556-2821
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Official URL: https://journals.aps.org/prd/abstract/10.1103/Phys...
Related URL: http://dx.doi.org/10.1103/PhysRevD.40.3118
Abstract
The lowest-order contributions to the decay mode Z→t¯c have been studied here in a supersymmetric E6 model containing "exotic" SU(2)-singlet charge −1/3 quarks. It is shown that the presence of such quarks give an appreciable boost to the branching ratio through not only weak one-loop diagrams but also gluino-induced ones.
Item Type: | Article |
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Source: | Copyright of this article belongs to American Physical Society. |
ID Code: | 114810 |
Deposited On: | 04 Jun 2018 08:59 |
Last Modified: | 04 Jun 2018 08:59 |
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