We present a study of the dijet invariant mass distribution for the reaction (p) over barp -> jets + gamma + X, at a center of mass energy of 1.8 TeV, using data collected by the CDF experiment. We compare the data to predictions for the production of a photon with two jets, together with the resonant processes (p) over barp -> W/Z + gamma + X, in which the W and Z bosons decay hadronically. A fit is made to the dijet invariant mass distribution combining the nonresonant background and resonant processes. We use the result to establish a limit for the inclusive production cross section of W/Z + gamma with hadronic decay of the W and Z bosons.

Search for W and Z bosons in the reaction (p)over-barp -> two jets plus gamma at root s=1.8 TeV / D., A., T., A., M. G., A., D., A., D., A., K., A., J., A., G., A., T., A., A., A., W., A., F., A., P., A.B., N., B., H., B., W., B., A., B.G., V. E., B., B. A., B., S., B., et al.. - In: PHYSICAL REVIEW D, PARTICLES, FIELDS, GRAVITATION, AND COSMOLOGY. - ISSN 1550-7998. - 73:(2006). [10.1103/physrevd.73.012001]

Search for W and Z bosons in the reaction (p)over-barp -> two jets plus gamma at root s=1.8 TeV

DE CECCO, Sandro;DIONISI, Carlo;GIAGU, Stefano;IORI, Maurizio;
2006

Abstract

We present a study of the dijet invariant mass distribution for the reaction (p) over barp -> jets + gamma + X, at a center of mass energy of 1.8 TeV, using data collected by the CDF experiment. We compare the data to predictions for the production of a photon with two jets, together with the resonant processes (p) over barp -> W/Z + gamma + X, in which the W and Z bosons decay hadronically. A fit is made to the dijet invariant mass distribution combining the nonresonant background and resonant processes. We use the result to establish a limit for the inclusive production cross section of W/Z + gamma with hadronic decay of the W and Z bosons.
2006
01 Pubblicazione su rivista::01a Articolo in rivista
Search for W and Z bosons in the reaction (p)over-barp -> two jets plus gamma at root s=1.8 TeV / D., A., T., A., M. G., A., D., A., D., A., K., A., J., A., G., A., T., A., A., A., W., A., F., A., P., A.B., N., B., H., B., W., B., A., B.G., V. E., B., B. A., B., S., B., et al.. - In: PHYSICAL REVIEW D, PARTICLES, FIELDS, GRAVITATION, AND COSMOLOGY. - ISSN 1550-7998. - 73:(2006). [10.1103/physrevd.73.012001]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/360709
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