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Interference effects and the longitudinal fraction in the process gg→ZZ
Phys. Rev. D 38, 394 – Published 1 July, 1988
DOI: https://doi.org/10.1103/PhysRevD.38.394
Abstract
The contribution to pp→ZZ+X from gluon fusion (gg→ZZ) is determined and combined with the contributions from the subprocesses qq¯→ZZ, WW→ZZ, and ZZ→ZZ to find the total Higgs-boson signal in ZZ production and the fraction of events where the Z’s are longitudinal.
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