Production of Z boson pairs via gluon fusion in the minimal supersymmetric model

Journal Article · Thu Apr 01 04:00:00 EST 1999 · Physical Review, D

DOI:https://doi.org/10.1103/PhysRevD.59.075004· OSTI ID:328597

Berger, M S ^[1]; Kao, C ^[2]

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1. Department of Physics, Indiana University, Bloomington, Indiana 47405 (United States)
2. Department of Physics, University of Wisconsin, Madison, Wisconsin 53706 (United States)

We present the full one-loop calculation for gg{r_arrow} ZZ in the minimal supersymmetric standard model (MSSM) including nonresonant contributions from the squark loop diagrams and provide analytical expressions for the helicity amplitudes. The one-loop process gg{r_arrow} ZZ via quark loops has been calculated in the standard model. In supersymmetric models, additional contributions arise from squark loops. In some regions of the MSSM parameter space, the top and bottom squark loops can make important contributions to the diagrams involving Higgs bosons. The heavy Higgs scalar (H) might be detected at the CERN Large Hadron Collider via gg{r_arrow} H{r_arrow}ZZ for tan; {beta} {approx_lt}5. {copyright} {ital 1999} {ital The American Physical Society}

• OSTI ID: 328597
• Journal Information: Physical Review, D, Journal Name: Physical Review, D Journal Issue: 7 Vol. 59; ISSN 0556-2821; ISSN PRVDAQ
• Country of Publication: United States
• Language: English

Related Subjects

66 PHYSICS
GLUON-GLUON INTERACTIONS
GLUONS
HIGGS BOSONS
SPARTICLES
STANDARD MODEL
SUPERSYMMETRY
Z NEUTRAL BOSONS