TMD Evolution for Collins Asymmetries in e+e- Annihilation and SIDIS

Kang, Zhong-Bo; Prokudin, Alexei; Sun, Peng; Yuan, Feng

doi:10.1142/s2010194515600277

Title: TMD Evolution for Collins Asymmetries in e⁺e^- Annihilation and SIDIS

Conference · Tue Feb 24 00:00:00 EST 2015

DOI:https://doi.org/10.1142/s2010194515600277· OSTI ID:1972359

Kang, Zhong-Bo ^[1]; Prokudin, Alexei ^[2]; Sun, Peng ^[3]; Yuan, Feng ^[3]

Theoretical Division, Los Alamos National Laboratory, Los Alamos, NM 87545, USA
Jefferson Lab, 12000 Jefferson Avenue, Newport News, VA 23606, USA
Nuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA

In this talk, we present our recent work about QCD evolution effect on the transverse momentum dependent(TMD) observables for collins asymmetries in e+e- annihilation to di-hadron and semi-inclusive deep inelastic scattering(SIDIS) processes, by taking into account TMD evolution effect is studied under CSS formalism. Our result shows the evolution effect will bring a significant correction to TMD distributions extracted form experiment data.

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Research Organization:: Thomas Jefferson National Accelerator Facility (TJNAF), Newport News, VA (United States)

Sponsoring Organization:: USDOE Office of Science (SC), Nuclear Physics (NP)

DOE Contract Number:: AC05-06OR23177

OSTI ID:: 1972359

Report Number(s):: JLAB-THY-14-1994; DOE/OR/23177-3329

Resource Relation:: Journal Volume: 37; Conference: International Journal of Modern Physics: Conference Series

Country of Publication:: United States

Language:: English

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