Analysis of the higher twist GTMD $F_{31}$ for proton in the light-front quark-diquark model.

30 Mar 2023, 17:50
20m
105AB (MSU Kellogg Center)

105AB

MSU Kellogg Center

Parallel talk WG5: Spin and 3D Structure WG5

Speaker

Dr Harleen Dahiya (Dr. B. R. Ambedkar National Institute of Technology, Jalandhar 144027, India)

Description

In the light-front quark-diquark model (LFQDM), the higher twist generalized transverse momentum dependent distribution (GTMD) $F_{31}(x, {\bf p_\perp^2},{\bf \Delta_\perp^2})$ for the proton has been analyzed. We have derived the GTMD overlap equation by the analysis of GTMD correlator, employing the light-front wave functions in both the scalar and vector diquark situations. With the relevant 2-D and 3-D figures, the behavior of GTMD $F_{31}(x, {\bf p_\perp^2},{\bf \Delta_\perp^2})$ with variations in its variables has been illustrated. Further, on applying the transverse momentum dependent distribution (TMD) limit on GTMD $F_{31}(x, {\bf p_\perp^2},{\bf \Delta_\perp^2})$, the expression of TMD $f_3(x, {\bf p_\perp^2})$ has been obtained.

Submitted on behalf of a Collaboration? Yes
Participate in poster competition? No

Primary author

Shubham Sharma (Dr. B. R. Ambedkar National Institute of Technology, Jalandhar 144027, India)

Co-author

Dr Harleen Dahiya (Dr. B. R. Ambedkar National Institute of Technology, Jalandhar 144027, India)

Presentation materials