Zobrazeno 1 - 7
of 7
pro vyhledávání: '"M. Gabriel Santiago"'
Publikováno v:
Journal of High Energy Physics, Vol 2023, Iss 5, Pp 1-25 (2023)
Abstract We present the first global analysis of generalized parton distributions (GPDs) combing lattice quantum chromodynamics (QCD) calculations and experiment measurements including global parton distribution functions (PDFs), form factors (FFs) a
Externí odkaz:
https://doaj.org/article/21f68278316c4ce98742cab26f97fc7b
Autor:
Yuri V. Kovchegov, M. Gabriel Santiago
Publikováno v:
Journal of High Energy Physics, Vol 2022, Iss 11, Pp 1-63 (2022)
Abstract We study the small-x asymptotics of the flavor non-singlet T-odd leading-twist quark transverse momentum dependent parton distributions (TMDs), the Sivers and Boer-Mulders functions. While the leading eikonal small-x asymptotics of the quark
Externí odkaz:
https://doaj.org/article/658f090e4ba74da5a2da95536b0ea5cb
Autor:
Yuri V. Kovchegov, M. Gabriel Santiago
Publikováno v:
Journal of High Energy Physics, Vol 2022, Iss 9, Pp 1-4 (2022)
Externí odkaz:
https://doaj.org/article/dd0554f44c6748c18bb0038e139508fc
Autor:
Yuri V. Kovchegov, M. Gabriel Santiago
Publikováno v:
Journal of High Energy Physics, Vol 2021, Iss 11, Pp 1-59 (2021)
Abstract We apply the formalism developed earlier [1, 2] for studying transverse momentum dependent parton distribution functions (TMDs) at small Bjorken x to construct the small-x asymptotics of the quark Sivers function. First, we explicitly constr
Externí odkaz:
https://doaj.org/article/c1997b71cfd7463882c22f125025c28a
Autor:
M. Gabriel Santiago
Publikováno v:
SciPost Physics Proceedings, Iss 8, p 027 (2022)
We present the calculation of the leading contribution to the quark Sivers function at small-Bjorken $x$. This calculation uses the high energy scattering approximation and operator formalism developed by Kovchegov and Sievert to obtain a dominant
Externí odkaz:
https://doaj.org/article/046149fb40ea45299993d52332a5b6e4
Autor:
M. Gabriel Santiago, Yuri V. Kovchegov
Publikováno v:
Journal of High Energy Physics
Journal of High Energy Physics, Vol 2021, Iss 11, Pp 1-59 (2021)
Journal of High Energy Physics, Vol 2021, Iss 11, Pp 1-59 (2021)
We apply the formalism developed earlier for studying transverse momentum dependent parton distribution functions (TMDs) at small Bjorken $x$ to construct the small-$x$ asymptotics of the quark Sivers function. First, we explicitly construct the comp
Autor:
Yuri V. Kovchegov, M. Gabriel Santiago
Publikováno v:
Physical Review D. 102
We calculate the single transverse spin asymmetry in polarized proton-proton (${p}^{\ensuremath{\uparrow}}+p$) and polarized proton-nucleus (${p}^{\ensuremath{\uparrow}}+A$) collisions (${A}_{N}$) generated by a partonic lensing mechanism. The polari