Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Daniel Piton"'
Publikováno v:
Physics Letters B, Vol 852, Iss , Pp 138606- (2024)
We revisit the analysis of transverse single-spin asymmetries AN in lepton-nucleon scattering where only a single pion is detected in the final state, ℓN↑→hX. This observable is the Electron-Ion Collider (EIC) analogue to AN in proton-proton co
Externí odkaz:
https://doaj.org/article/9f35e4d5c61341aebc85dcfda66922a5
Publikováno v:
Revue archéologique de Narbonnaise. 45:165-219
Excavations which were held in difficult conditions on Rochefleur (1976) and Odeon (199-200) sites revealed thirty-seven funeral structures related to cremation but also four inhumations from High Roman-Empire and four sarcophagus from late Antiquity
Autor:
Gérard Fosse, Eric Rieth, Elisabeth Veyrat, Stéphane Révillion, Christian Gonsseaume, Michel Philippe, Daniel Piton, Christian Loones, Angélique Demon
Publikováno v:
Revue du Nord. :71-88
Le long du littoral du Pas-de-Calais, l’estran de la baie de Wissant entre Boulogne-sur-Mer et Calais livre depuis la fin du xixe s. de nombreux vestiges archeologiques, mis au jour selon l’amplitude des marees et recoltes par des prospecteurs. E
Publikováno v:
Journal of High Energy Physics, Vol 2019, Iss 1, Pp 1-43 (2019)
Abstract We study the production of polarized Λ-hyperons in electron-positron annihilation. We are particularly interested in the transverse-spin dependence of the cross section for unpolarized incident electron-positron pairs. At high energies this
Externí odkaz:
https://doaj.org/article/e890bfbbeb09432988eb564105f04c36
Autor:
Daniel Pitonyak
Publikováno v:
SciPost Physics Proceedings, Iss 8, p 044 (2022)
Single transverse-spin asymmetries (SSAs) give great insight into the 3-dimensional structure of hadrons. We report on the first global QCD analysis of SSAs in semi-inclusive deep-inelastic scattering, electron-positron annihilation, Drell-Yan, and s
Externí odkaz:
https://doaj.org/article/5d79e74c1b324b6d8390b57c12adf415
Publikováno v:
Physics Letters B, Vol 816, Iss , Pp 136255- (2021)
In this letter we study the impact of the Electron-Ion Collider (EIC) on the phenomenological extraction of the tensor charge from a QCD global analysis of single transverse-spin asymmetries (SSAs). We generate EIC pseudo-data for the Collins effect
Externí odkaz:
https://doaj.org/article/c38fa1750907480fb8d12363485ec180
Publikováno v:
Physics Letters B, Vol 781, Iss , Pp 443-454 (2018)
We extend the improved Collins–Soper–Sterman (iCSS) W+Y construction recently presented in [1] to the case of polarized observables, where we focus in particular on the Sivers effect in semi-inclusive deep-inelastic scattering. We further show ho
Externí odkaz:
https://doaj.org/article/42be98e0b81e41e1a5a8bbd02a1ba0e5
Publikováno v:
Journal of High Energy Physics, Vol 2017, Iss 10, Pp 1-52 (2017)
Abstract We determine the small-x asymptotics of the gluon helicity distribution in a proton at leading order in perturbative QCD at large N c . To achieve this, we begin by evaluating the dipole gluon helicity TMD at small x. In the process we obtai
Externí odkaz:
https://doaj.org/article/7f574b1229804fad8c2b0048c75506d6
Publikováno v:
Physics Letters B, Vol 772, Iss C, Pp 136-140 (2017)
In this Letter, we analytically solve the evolution equations for the small-x asymptotic behavior of the (flavor singlet) quark helicity distribution in the large-Nc limit. These evolution equations form a set of coupled integro-differential equation
Externí odkaz:
https://doaj.org/article/493298ef38f9415aba0662dbe35b126a
Publikováno v:
Physics Letters B, Vol 770, Iss C, Pp 242-251 (2017)
We present a new analysis of AN in p↑p→πX within the collinear twist-3 factorization formalism. We incorporate recently derived Lorentz invariance relations into our calculation and focus on input from the kinematical twist-3 functions, which ar
Externí odkaz:
https://doaj.org/article/cabc1d25228b4530acf26fc7180e8591