Comparison of the Z/gamma* plus jets to gamma plus jets cross sections in pp collisions at root s=8 TeV

Abstract

A comparison of the differential cross sections for the processes Z/gamma* + jets and photon (gamma)+ jets is presented. The measurements are based on data collected with the CMS detector at root s = 8TeV corresponding to an integrated luminosity of 19.7 fb(-1). The differential cross sections and their ratios are presented as functions of p(T). The measurements are also shown as functions of the jet multiplicity. Differential cross sections are obtained as functions of the ratio of the Z/gamma* p(T) to the sum of all jet transverse momenta and of the ratio of the Z/gamma* p(T) to the leading jet transverse momentum. The data are corrected for detector effects and are compared to simulations based on several QCD calculations.


Tutti gli autori

  • POMPILI A.;CALABRIA C.;MINIELLO G.;SELVAGGI G.;CRISTELLA L.;ABBRESCIA M.;DE PALMA M.;RADOGNA R.;VENDITTI R.;MY S.;NUZZO S.V.;CHHIBRA S.S

Titolo volume/Rivista

Non Disponibile


Anno di pubblicazione

2015

ISSN

1029-8479

ISBN

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Numero di citazioni Wos

3

Ultimo Aggiornamento Citazioni

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Numero di citazioni Scopus

5

Ultimo Aggiornamento Citazioni

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Settori ERC

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Codici ASJC

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