Higgs-strahlung and WW fusion in e+e− collisions

作者: W Kilian , M Krämer , P.M Zerwas

DOI: 10.1016/0370-2693(96)00100-1

关键词: AmplitudeParticle physicsHiggs bosonNuclear physicsElectronFusionPhysicsNeutrinoProduction rateBosonElectron–positron annihilation

摘要: Abstract Higgs-strahlung e + − → ZH and WW fusion ν H are the most important mechanisms for production of Higgs bosons in collisions at LEP2 future linear colliders. We have calculated cross sections energy/angular distributions boson these mechanisms. When Z decays into (electron-) neutrinos, two amplitudes interfere. In cross-over region between interference term is positive same size as individual sections, thus enhancing rate.

参考文章(19)
G.L. Kane, W.W. Repko, W.B. Rolnick, The effective W±, Z0 approximation for high energy collisions Physics Letters B. ,vol. 148, pp. 367- 372 ,(1984) , 10.1016/0370-2693(84)90105-9
G. S. Guralnik, C. R. Hagen, T. W. B. Kibble, Global Conservation Laws and Massless Particles Physical Review Letters. ,vol. 13, pp. 585- 587 ,(1964) , 10.1103/PHYSREVLETT.13.585
John Ellis, Mary K. Gaillard, D.V. Nanopoulos, A phenomenological profile of the Higgs boson Nuclear Physics B. ,vol. 106, pp. 292- 340 ,(1976) , 10.1016/0550-3213(76)90382-5
W. F. Baker, E. W. Jenkins, A. L. Read, G. Cocconi, V. T. Cocconi, A. D. Krisch, J. Orear, R. Rubinstein, D. B. Scarl, B. T. Ulrich, LARGE ANGLE p-p ELASTIC SCATTERING AT 30 Bev Physical Review Letters. ,vol. 12, pp. 132- 133 ,(1964) , 10.1103/PHYSREVLETT.12.132
John F. Gunion, Howard E. Haber, Higgs bosons in supersymmetric models (II). Implications for phenomenology Nuclear Physics B. ,vol. 278, pp. 449- 492 ,(1986) , 10.1016/0550-3213(86)90050-7
Benjamin W. Lee, C. Quigg, H. B. Thacker, Weak interactions at very high energies: The role of the Higgs-boson mass Physical Review D. ,vol. 16, pp. 1519- 1531 ,(1977) , 10.1103/PHYSREVD.16.1519
John F. Gunion, Howard E. Haber, Higgs bosons in supersymmetric models (III). Decays into neutralinos and charginos Nuclear Physics B. ,vol. 307, pp. 445- 475 ,(1988) , 10.1016/0550-3213(88)90259-3
F. Englert, R. Brout, Broken Symmetry and the Mass of Gauge Vector Mesons Physical Review Letters. ,vol. 13, pp. 321- 323 ,(1964) , 10.1103/PHYSREVLETT.13.321
John F. Gunion, Howard E. Haber, Higgs bosons in supersymmetric models, 1 Nuclear Physics. ,vol. 272, pp. 1- 76 ,(1986) , 10.1016/0550-3213(86)90340-8