Phenomenological analysis of the scalar PDF.

4 May 2022, 12:50
20m
Parallel talk WG5: Spin and 3D Structure WG5: Spin and 3D Structure

Speaker

Aurore Courtoy (Instituto de Física, UNAM)

Description

Seven years after the preliminary data were made available, the CLAS collaboration published both CLAS and CLAS12 results on the beam-spin asymmetry in semi-inclusive dihadron production off proton target. We present the phenomenological extraction of the associated twist-3 collinear PDF, e(x), made possible through the analysis of dihadron fragmentation function. We will discuss the extent to which our analysis shows that this collinear twist-3 PDF is non zero.

Submitted on behalf of a Collaboration? No

Author

Aurore Courtoy (Instituto de Física, UNAM)

Co-author

Angel Salvador Miramontes Lopez (Instituto de Física y Matemáticas, Universidad Michoacana de San Nicolás de Hidalgo)

Presentation materials