Direct Measurement of the W Boson Decay Width in Proton-antiproton Collisions at S**(1/2)

Direct Measurement of the W Boson Decay Width in Proton-antiproton Collisions at S**(1/2)

Author: Jun-jie Zhu

Publisher:

Published: 2004

Total Pages: 159

ISBN-13:

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This dissertation describes a direct measurement of the W boson total decay width, {Lambda}{sub W}, using the D0 detector at the Fermilab Tevatron Collider. The measurement uses an integrated luminosity of 177.3 pb{sup -1} data, collected during the 2002-2003 run. The width is determined from the shape of the transverse mass distribution, M{sub T}, by fitting the data in the tail region 100