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Updated: Jun 12, 2026

Setting Limits on Supersymmetry Using Simplified Models
Published on: November 15, 2013
New mechanism for quark energy loss
Jorge Casalderrey-Solana1, Daniel Fernández, David Mateos
1Physics Department, Theory Unit, CERN, CH-1211 Genève 23, Switzerland.
Abstract:
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-N{c} plasmas with a gravity dual. The energy loss is exactly calculable in these models despite being an O(1/N{c}) effect. We discuss implications for heavy-ion collision experiments.
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