Extraction of pion transverse momentum distributions from Drell-Yan data

被引:8
|
作者
Cerutti, Matteo [1 ,2 ]
Rossi, Lorenzo [1 ,2 ]
Venturini, Simone [1 ,2 ]
Bacchetta, Alessandro [1 ,2 ]
Bertone, Valerio [3 ]
Bissolotti, Chiara [4 ]
Radici, Marco [2 ]
机构
[1] Univ Pavia, Dipartimento Fis, via Bassi 6, I-27100 Pavia, Italy
[2] INFN, INFN Sez Pavia, via Bassi 6, I-27100 Pavia, Italy
[3] Univ Paris Saclay, IRFU, CEA, F-91191 Gif su yvette, France
[4] Argonne Natl Lab, HEP Div, 9700 S Cass Ave, Lemont, IL 60439 USA
关键词
PARTON DISTRIBUTIONS;
D O I
10.1103/PhysRevD.107.014014
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The pion is the simplest of all hadrons and together with the nucleon constitutes one of the most fundamental entities in the visible Universe. In the Standard Model, both particles are built as bound states of the quark and gluon degrees of freedom of quantum chromodynamics (QCD). However, in this context the pion plays a unique role since it is the Goldstone boson of chiral symmetry breaking. Therefore, it is extremely important to investigate its internal structure and understand how the latter is responsible of the macroscopic differences between the bound state of a pion and of a nucleon (see, e.g., Ref. [1] for a
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页数:8
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    Adelman, J.
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    Amerio, S.
    Amidei, D.
    Anastassov, A.
    Annovi, A.
    Antos, J.
    Apollinari, G.
    Appel, J.
    Apresyan, A.
    Arisawa, T.
    Artikov, A.
    Asaadi, J.
    Ashmanskas, W.
    Attal, A.
    Aurisano, A.
    Azfar, F.
    Badgett, W.
    Barbaro-Galtieriai, A.
    Barnes, V. E.
    Barnett, B. A.
    Barria, P.
    Bartos, R.
    Bauer, G.
    Beauchemin, P. -H.
    Bedeschi, F.
    Beecher, D.
    Behari, S.
    Bellettini, G.
    Bellinger, J.
    Benjamin, D.
    Beretvas, A.
    Bhatti, A.
    Binkley, M.
    Bisello, D.
    Bizjak, I.
    Blair, R. E.
    Blocker, C.
    Blumenfeld, B.
    Bocci, A.
    Bodek, A.
    Boisvert, V.
    Bortoletto, D.
    Boudreau, J.
    Boveia, A.
    Brau, B.
    Bridgeman, A.
    Brigliadori, L.
    Bromberg, C.
    PHYSICS LETTERS B, 2010, 692 (04) : 232 - 239