TH String Theory Seminar

Cherenkov mesons as in-medium quark energy loss

by Jorge Casalderrey Solana (CERN)

→ Europe/Zurich
TH Theory Conference Room (CERN)

TH Theory Conference Room

CERN

Description
We show that a heavy quark moving sufficiently fast through a quark-gluon plasma may lose energy by Cherenkov-radiating mesons. We demonstrate that this takes place in all strongly coupled, large-Nc plasmas with a gravity dual. The energy loss is exactly calculable in these models despite being an O(1/Nc)-effect. We discuss phenomenological implications for heavy-ion collision experiments.