Quark TMDs from back-to-back dijet production at forward rapidities in pA collisions beyond eikonal accuracy in the CGC

Autor: Altinoluk, Tolga, Beuf, Guillaume, Blanco, Etienne, Mulani, Swaleha
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We study dijet production in pA collisions at forward rapidities at next-to-eikonal accuracy. We restrict ourselves to the next-to-eikonal corrections that are induced by the quark background field of the target. We consider all possible channels, compute scattering amplitudes both in general kinematics and in the back-to-back limit. By using these results, we compute the back-to-back production cross section and obtain a factorized expression with a quark TMD times associated hard factor for each channel.
Comment: 76 pages, 17 figures
Databáze: arXiv