12–16 Dec 2022
IISER Mohali
Asia/Kolkata timezone

EDGE: A simple way to obtain power corrections for event shape variables.

16 Dec 2022, 14:00
1h
LHC Foyer (IISER Mohali)

LHC Foyer

IISER Mohali

Lecture Hall Complex, IISER Mohali, Sector 81, Knowledge city, SAS Nagar, Punjab, India
Poster Poster - 4

Speaker

Sourav Pal

Description

Event shapes are classical tools for the determination of the strong coupling and for the study of hadronization effects in electron-positron annihilation. In the context of analytical studies, hadronization corrections take the form of power-suppressed contributions to the cross section, which can be extracted from the perturbative ambiguity of Borel-resummed distributions. We propose a simplified version of the well-established method of Dressed Gluon Exponentiation (DGE), which we call Eikonal DGE (EDGE), which determines all dominant power corrections to event shapes by means of strikingly elementary calculations. We believe our method can be generalized to hadronic event shapes and jet shapes of relevance for LHC physics.

Session Heavy Ions and QCD

Author

Co-authors

Dr Anurag Tripathi (IIT Hyderabad) Ayan Mukhopadhyay (IIT Hyderabad) Dr Neelima Agarwal (CBIT Hyderabad)

Presentation materials

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