Heavy flavor jet production and substructure in electron-nucleus collisions

Autor: Li, Hai Tao, Liu, Ze Long, Vitev, Ivan
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1016/j.physletb.2022.137007
Popis: Deep inelastic scattering on nuclei at the Electron-Ion Collider will open new opportunities to investigate the structure of matter. Heavy flavor-tagged jets are complementary probes of the partonic composition and transport coefficients of large nuclei, but introduce a new mass scale that modifies the structure of parton showers and must be carefully accounted for in perturbative calculations. In the framework of soft-collinear effective theory with Glauber gluon interactions, we present the first calculation of inclusive charm-jet and bottom-jet cross sections in electron-nucleus collisions at next-to-leading order and compare them to the reference electron-proton case. We also show predictions for the heavy flavor-tagged jet momentum sharing distributions to further clarify the correlated in-medium modification of jet substructure.
Comment: 13 pages, 5 figures; v2: references added, typos corrected, to appear in Phys.Lett.B
Databáze: arXiv