A new approach to color-coherent parton evolution
Autor: | Herren, Florian, Stefan Hoeche, Krauss, Frank, Reichelt, Daniel, Schoenherr, Marek |
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Jazyk: | angličtina |
Rok vydání: | 2022 |
Předmět: | |
Zdroj: | INSPIRE-HEP |
Popis: | We present a simple parton-shower model that replaces the explicit angular ordering of the coherent branching formalism with a differentially accurate simulation of soft-gluon radiation by means of a non-trivial dependence on azimuthal angles. We introduce a global kinematics mapping and provide an analytic proof that it satisfies the criteria for next-to leading logarithmic accuracy. In the new algorithm, initial and final state evolution are treated on the same footing. We provide an implementation for final-state evolution in the numerical code Alaric and present a first comparison to experimental data. 23 pages, 7 figures |
Databáze: | OpenAIRE |
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