Anomalous Higgs couplings in e{gamma} collision with initial beam and final state polarizations

Journal Article · Sun Jun 01 00:00:00 EDT 2008 · Physical Review. D, Particles Fields

DOI:https://doi.org/10.1103/PHYSREVD.77.115010· OSTI ID:21205107

Sahin, Inanc ^[1]

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1. Department of Physics, Faculty of Sciences, Ankara University, 06100 Tandogan, Ankara (Turkey)

We investigate the constraints on the anomalous WWH couplings through the process e{sup -}{gamma}{yields}{nu}{sub e}W{sup -}H. Considering incoming beam polarizations and the longitudinal and transverse polarization states of the final W boson, we find 95% confidence level limits on the anomalous coupling parameters with an integrated luminosity of 500 fb{sup -1} and {radical}(s)=0.5 and 1 TeV energy. We show that initial beam and final state polarizations highly improve the sensitivity limits of the anomalous coupling parameters b{sub W} and {beta}{sub W}.

• OSTI ID: 21205107
• Journal Information: Physical Review. D, Particles Fields, Vol. 77, Issue 11; Other Information: DOI: 10.1103/PhysRevD.77.115010; (c) 2008 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 0556-2821
• Country of Publication: United States
• Language: English

Related Subjects

72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
BEAMS
COLLISIONS
COUPLING
ELECTRON-PHONON COUPLING
ELECTRONS
HIGGS BOSONS
HIGGS MODEL
INTERMEDIATE BOSONS
LUMINOSITY
POLARIZATION
SENSITIVITY
TEV RANGE