Non-eikonal corrections to dijet production in DIS

7 May 2026, 09:20
20m
Sala SATURNO A, First Floor (Hotel Carlton)

Sala SATURNO A, First Floor

Hotel Carlton

Talk WG2 Small-x, Diffraction and Vector Mesons WG2 Small-x, diffraction and vector mesons

Speaker

Adrián Romero González (IGFAE - Universidade de Santiago de Compostela)

Description

We study non-eikonal effects on dijet production in nuclear DIS at small x, working within the Color Glass Condensate. We include those power-supressed corrections in the high-energy limit coming from the relaxation of the shockwave approximation, while neglecting transverse components of the target fields and their dynamics. With this approximation we provide, to all orders in the length of the target, general results for the cross section by using the path-integral formalism employed in jet quenching to write the in-medium propagators of the partons. In addition, we use a specific model for the target average of Wilson lines, the harmonic oscillator approximation equivalent to the Golec-Biernat--Wüsthoff model, to expand the result order by order in the eikonal series and take the correlation limit, in order to check the results with those existing in the literature.

Speaker confirmation Yes

Authors

Adrián Romero González (IGFAE - Universidade de Santiago de Compostela) Fabio Domínguez Néstor Armesto Pérez (IGFAE - Universidade de Santiago de Compostela)

Presentation materials