QCD factorization beyond leading twist in exclusive rho(T) meson production
I.V. Anikin, D.Yu. Ivanov, B. Pire, L. Szymanowski, S. Wallon
TL;DR
This paper develops a theoretical framework for describing hard exclusive processes involving transversally polarized rho mesons beyond leading twist, using a twist 3 approximation and light-cone expansion.
Contribution
It introduces a novel twist 3 approximation method for analyzing exclusive rho(T) meson production in QCD.
Findings
Provides a detailed twist 3 analysis of rho(T) meson production.
Extends the theoretical understanding of exclusive processes beyond leading twist.
Offers a new approach based on light-cone Taylor expansion.
Abstract
We describe hard exclusive processes involving a transversally polarized rho meson in the twist 3 approximation, in a framework based on the Taylor expansion of the amplitude around the dominant light-cone direction.
Peer Reviews
No public reviews on file for this paper yet. If you reviewed it on a platform where reviews are public (OpenReview, ICLR, NeurIPS, ICML), you can paste yours below so the community can read it here.
Videos
No videos yet. Explain this paper in a talk, walkthrough, or lecture? Add one.
Taxonomy
TopicsQuantum Chromodynamics and Particle Interactions · High-Energy Particle Collisions Research · Particle physics theoretical and experimental studies