CP-violating WW gamma couplings in e gamma collision with polarized beams
PHYSICA SCRIPTA, cilt.79, sa.6, 2009 (SCI-Expanded, Scopus)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 79 Sayı: 6
- Basım Tarihi: 2009
- Doi Numarası: 10.1088/0031-8949/79/06/065101
- Dergi Adı: PHYSICA SCRIPTA
- Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
- Ankara Üniversitesi Adresli: Hayır
Özet
We investigate the constraints on CP-violating triple WW gamma gauge boson couplings through the process e gamma -> W nu(e). Considering the longitudinal and transverse polarization states of the final W and incoming polarized beams, we find 95% confidence level limits on CP odd anomalous coupling parameters (lambda) over tilde and (kappa) over tilde with an integrated luminosity of 500 fb(-1) and root s = 0.5, 1 and 1.5 TeV energies. It is shown that the initial and final state polarizations improve the sensitivity limits of (lambda) over tilde by a factor of 1.3-1.6 and of (kappa) over tilde by a factor of 5.2-9.