Drell-Yan spin and azimthal asymmetries at COMPASS

26 Mar 2020, 09:18
18m
Brooklyn, NY

Brooklyn, NY

333 Adams Street, Brooklyn, New York 11201, USA
Contributed Talk Structure Functions and Parton Densities Structure function and parton densities

Speaker

Mr Saman Bastami (Department of Physics, University of Connecticut, Storrs, CT 06269, USA)

Description

The leading-twist azimuthal asymmetries in the pion induced Drell-Yan process in the COMPASS kinematics are calculated considering any polarization of the proton target. The calculations are performed at tree level in the framework of TMD factorization using the predictions from the light front constituent model. The results are compared to the available COMPASS data, and predictions for not yet measured asymmetries are presented whose confrontation with future data will allow us to test further the approach.

Primary author

Mr Saman Bastami (Department of Physics, University of Connecticut, Storrs, CT 06269, USA)

Co-authors

Dr Alexey Prokudin (Division of Science, Penn State Berks, Reading, PA 19610, USA) Dr Barbara Pasquini (Dipartimento di Fisica, Universit`a degli Studi di Pavia, Pavia, Italy) Dr Leonard Gamberg (Division of Science, Penn State Berks, Reading, PA 19610, USA ) Dr Peter Schweitzer (Department of Physics, University of Connecticut, Storrs, CT 06269, USA)

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