Transverse momentum dependent distributions in dijet and heavy hadron pair production at EIC

We discuss the measurement of gluon transverse momentum distribution (TMD) in dijet and heavy hadron pair (HHP) production in semi-inclusive deep inelastic scattering. The factorization of these processes in position space shows the appearance of a specific new soft factor matrix element on top of a...

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Detalles Bibliográficos
Autores: Fernández del Castillo, Rafael, Echevarria, Miguel G., Makris, Yiannis, Scimemi, Ignazio
Tipo de recurso: artículo
Fecha de publicación:2022
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/71382
Acceso en línea:https://hdl.handle.net/20.500.14352/71382
Access Level:acceso abierto
Palabra clave:51-73
Probe
LHC
Física-Modelos matemáticos
Física matemática
Descripción
Sumario:We discuss the measurement of gluon transverse momentum distribution (TMD) in dijet and heavy hadron pair (HHP) production in semi-inclusive deep inelastic scattering. The factorization of these processes in position space shows the appearance of a specific new soft factor matrix element on top of angular and complex valued anomalous dimensions. We show in detail how these features can be treated consistently and we discuss a scale prescription for the evolution kernel of the dijet soft function. As a result we obtain phenomenological predictions for unpolarized and angular modulated cross-sections for the electron-ion collider (EIC) using current available information on unpolarized TMD.