6–12 Apr 2025
Goethe University Frankfurt, Campus Westend, Theodor-W.-Adorno-Platz 1, 60629 Frankfurt am Main, Germany
Europe/Berlin timezone

Probing the Dead Cone using the Lund plane

Not scheduled
20m
Goethe University Frankfurt, Campus Westend, Theodor-W.-Adorno-Platz 1, 60629 Frankfurt am Main, Germany

Goethe University Frankfurt, Campus Westend, Theodor-W.-Adorno-Platz 1, 60629 Frankfurt am Main, Germany

Poster Jets Poster session 1

Speaker

Ofentse Matlhakola (University of the Witwatersrand)

Description

We exploit a jet substructure observable called the Lund Jet Plane (LJP) to map the momentum and angular orientation of particle emissions from a jet-initiating quark in order to study the jet evolution. This approach is useful for probing the Dead Cone phenomenon, a predicted suppression of soft gluon radiation in a conical region around the forward axis of a radiating massive quark. We present preliminary findings from analyzing the emission density within the LJP of bottom jets generated in PYTHIA8 simulations. Furthermore, we discuss opportunities for extensions to heavy-ion collisions where medium-induced radiation is expected to fill the Dead Cone, providing a tool to characterize the high temperature phase of the Quark Gluon Plasma.

Category Theory

Author

Ofentse Matlhakola (University of the Witwatersrand)

Co-authors

Prof. Deepak Kar (University of the Witwatersrand) Dr Isobel Kolbé (University of the Witwatersrand)

Presentation materials