Results 11 to 20 of about 23,594 (268)
The problem of characterizing the origin of the non-Gaussian properties of transport resulting from Hamiltonian dynamics is addressed. For this purpose the notion of chaotic jet is revisited and leads to the definition of a diagnostic able to capture some singular properties of the dynamics.
Leoncini, Xavier, Zaslavsky, George M.
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Disentangling jet modification in jet simulations and in Z+jet data
AbstractThe selection of jets in heavy-ion collisions based on theirpTafter jet quenching is known to bias towards jets that lost little energy in the quark-gluon plasma. In this work, we study and quantify the impact of this selection bias on jet substructure observables so as to isolate effects caused by the modification of the substructure of jets ...
Brewer, Jasmine +2 more
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Deflection of jets induced by jet-cloud and jet-galaxy interactions [PDF]
8 pages, 5 figures, Accepted for publication in ...
Mendoza, S., Longair, M. S.
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Jet quenching via jet collimation [PDF]
4 pages, 2 figures; Proceedings of the "Quark Matter 2011 ...
Casalderrey-Solana, Jorge +2 more
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Unconventional Mechanisms of Heavy Quark Fragmentation
Heavy and light quarks produced in high-pT partonic collisions radiate differently. Heavy quarks regenerate their color field, stripped-off in the hard reaction, much faster than the light ones and radiate a significantly smaller fraction of the initial ...
Boris Kopeliovich +3 more
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Jet–jet and hadron–jet correlations in hadro- and electroproduction
LaTeX, 19 pages, 7 figures (9 figure files)
Aurenche, P., Basu, Rahul, Fontannaz, M.
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Jet shapes and jet algorithms in SCET [PDF]
Jet shapes are weighted sums over the four-momenta of the constituents of a jet and reveal details of its internal structure, potentially allowing discrimination of its partonic origin. In this work we make predictions for quark and gluon jet shape distributions in N-jet final states in e+e- collisions, defined with a cone or recombination algorithm ...
Ellis, Stephen D. +4 more
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Jet observables without jet algorithms [PDF]
We introduce a new class of event shapes to characterize the jet-like structure of an event. Like traditional event shapes, our observables are infrared/collinear safe and involve a sum over all hadrons in an event, but like a jet clustering algorithm, they incorporate a jet radius parameter and a transverse momentum cut.
Chan, Tucker R. +2 more
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The Origin of Matter at the Base of Relativistic Jets in Active Galactic Nuclei
The generation of relativistic jets in active sources such as blazars is a complex problem with many aspects, most of them still not fully understood.
Gustavo E. Romero, Eduardo Gutiérrez
doaj +1 more source

