14–17 Jan 2024
Aussois, Centre Paul Langevin
Europe/Zurich timezone

Rethinking running coupling in JIMWLK

15 Jan 2024, 17:00
30m
Aussois, Centre Paul Langevin

Aussois, Centre Paul Langevin

Speaker

Vladimir Skokov

Description

This talk reexamines the running coupling prescription for the small x evolution equations. Our analysis is based on the NLO JIMWLK, which enabled us to identify potentially large logarithms associated with the running coupling contributions. We show that past analyses performed in the framework of BK and JIMWLK attributed several DGLAP-like logarithms to the running coupling corrections. We discuss the DGLAP-like contribution and its resumation; we also propose a resumed expression for the running coupling. The resulting prescription significantly differs from those put forward by Balitsky, and Kovchegov/Weigert.

Author

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