RT Dissertation/Thesis T1 Jet quenching for measuring the QCD collectivity temporal structure A1 González Martínez, Marcos K1 Heavy ion collisions (HICs) K1 quark gluon plasma (QGP) K1 jet quenching K1 initial stages AB In this thesis we use the medium-induced gluon radiationspectrum to study the quark gluon plasma generated at theLHC. In particular, we employ a new computational algorithmthat exactly resums the QCD potential without truncations —either in the opacity expansion or the perturbative tails. First,we compare the fully resummed spectrum with differentanalytical approaches, improving our understanding of thephysics behind the emission process. Then, we find an efficientway of computing the radiation spectrum in a realisticallyevolving media described by a hydrodynamical simulation, acrucial step to implement the framework in phenomenology.Finally, we analyze the impact that the propagation during theinitial stages of the collision, which is usually neglected, has onjet quenching observables. YR 2023 FD 2023 LK http://hdl.handle.net/10347/32495 UL http://hdl.handle.net/10347/32495 LA eng DS Minerva RD 27 abr 2026