Results 11 to 20 of about 636,285 (361)
A bstractIn this work, we propose a novel search strategy for new physics at the LHC that utilizes calorimeter jets that (i) are composed dominantly of displaced tracks and (ii) have many different vertices within the jet cone.
P. Schwaller, D. Stolarski, A. Weiler
semanticscholar +6 more sources
Abstract The measurement of the arrival time of a particle, such as a lepton, a photon, or a pion, reaching the detector provides valuable information. A similar measurement for a hadronic final state, however, is much more challenging as one has to extract the relevant information from a collection of particles.
Wen Han Chiu +3 more
openaire +3 more sources
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.
openaire +4 more sources
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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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
openaire +4 more sources
We define an operation of jets on graphs inspired by the corresponding notion in commutative algebra and algebraic geometry. We examine a few graph theoretic properties and invariants of this construction, including chromatic numbers, co-chordality, and vertex covers.
Galetto, Federico +2 more
openaire +3 more sources
Wide-Angle-Tail (WAT) Radio Sources
We review the properties of Wide-Angle-Tail (WAT) radio sources. The WAT radio sources are powerful, bent radio sources typically associated with the dominant galaxy in a cluster or group.
Christopher P. O’Dea, Stefi A. Baum
doaj +1 more source
20 pages, 11 figures, 3 tables - Minor changes to text ...
Krohn, David +2 more
openaire +2 more sources
Promise of Persistent Multi-Messenger Astronomy with the Blazar OJ 287
Successful observations of the seven predicted bremsstrahlung flares from the unique bright blazar OJ 287 firmly point to the presence of a nanohertz gravitational wave (GW) emitting supermassive black hole (SMBH) binary central engine.
Mauri J. Valtonen +9 more
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Formation of precessing jets by tilted black hole discs in 3D general relativistic MHD simulations [PDF]
Gas falling into a black hole (BH) from large distances is unaware of BH spin direction, and misalignment between the accretion disc and BH spin is expected to be common. However, the physics of tilted discs (e.g.
M. Liska +7 more
semanticscholar +1 more source

