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Differential production cross section of Z bosons as a function of transverse momentum at sqrt
Authors:Smith   Snihur   Snow   Snow   Snyder   Solomon   Song   Sosebee   Sotnikova   Souza   Stanton   Steinbruck   Stephens   Stevenson   Stichelbaut   Stoker   Stolin   Stoyanova   Strauss   Streets   Strovink   Sznajder   Tamburello   Tarazi   Tartaglia   Thomas
Affiliation:New York University, New York, New York 10003, USA.
Abstract:
We present a measurement of the transverse momentum distribution of Z bosons produced in p&pmacr; collisions at sqrt[s] = 1.8 TeV from data collected by the DO experiment at the Fermilab Tevatron Collider. We find good agreement between our results and current resummation calculations, and also use our data to extract nonperturbative parameters for a particular version of the resummation formalism. The resulting values are significantly more precise than obtained in previous determinations.
Keywords:
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