Zobrazeno 1 - 10
of 96
pro vyhledávání: '"W. A. Horowitz"'
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 83, Iss 11, Pp 1-25 (2023)
Abstract We present the first leading hadron suppression predictions in $$\textrm{Pb}+\textrm{Pb}$$ Pb + Pb and $$\textrm{p}+\textrm{Pb}$$ p + Pb collisions from a convolved radiative and collisional energy loss model in which partons propagate throu
Externí odkaz:
https://doaj.org/article/f7603f3458cf40a7840cdcbef03b066a
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 82, Iss 5, Pp 1-23 (2022)
Abstract We compute the in-medium jet broadening $$\langle p_\perp ^2\rangle $$ ⟨ p ⊥ 2 ⟩ to leading order in energy in the opacity expansion. At leading order in $$\alpha _s$$ α s the elastic energy loss gives a jet broadening that grows with
Externí odkaz:
https://doaj.org/article/ac3deecc30094de09ec333addef2be8c
Publikováno v:
SciPost Physics Proceedings, Iss 10, p 025 (2022)
We present first results on finite system size corrections to the equation of state, trace anomaly, and speed of sound for two model systems: 1) free, massless scalar theory and 2) quenched QCD with periodic boundary conditions (PBC). We further p
Externí odkaz:
https://doaj.org/article/b3543e8be7b1465dadda7e070e34da4e
Publikováno v:
Universe, Vol 4, Iss 1, p 14 (2018)
In this article, we start by presenting state-of-the-art methods allowing us to compute moments related to the globally conserved baryon number, by means of first principle resummed perturbative frameworks. We focus on such quantities for they convey
Externí odkaz:
https://doaj.org/article/44435c5612734f98b3e2b47c81b9aa8c
Autor:
Jean Du Plessis, W A Horowitz
Publikováno v:
Proceedings of 41st International Conference on High Energy physics — PoS(ICHEP2022).
Publikováno v:
Physical Review
Motivated by the recent shocking results from RHIC and LHC that show quark-gluon plasma signatures in small systems, we study a simple model of a massless, noninteracting scalar field confined with Dirichlet boundary conditions. We use this system to
Publikováno v:
Annals of Physics. 436:168675
We give a pedagogical presentation of heavy and light probe quarks in a thermal plasma using the AdS/CFT correspondence. Three cases are considered: external heavy and light quarks undergoing Brownian motion in the plasma, and an external heavy quark
Autor:
Isobel Kolbé, W. A. Horowitz
Publikováno v:
Nuclear Physics A. 967:848-851
Current pQCD calculations for the energy loss of a hard parton moving through a medium of thermalized static scattering centres are inapplicable to the small colliding systems (such as p / d + A ) that have, in recent years, hinted at the presence of
Autor:
W. A. Horowitz, R. Hambrock
Publikováno v:
Nuclear and Particle Physics Proceedings. :233-236
We use an energy loss model sensitive to thermal fluctuations [W. A. Horowitz, Phys. Rev. D 91, no. 8, 085019 (2015)] to compute the azimuthal and momentum correlations of b b ¯ pairs traversing a strongly coupled plasma from Pb+Pb collisions at LHC
Autor:
W. A. Horowitz
Publikováno v:
Nuclear and Particle Physics Proceedings. :129-132
We present the first ever AdS/CFT calculation of q for a light quark jet as a function of position or, equivalently, time. Our result does not suffer from the gamma factor blow up of the usual time-independent AdS/CFT heavy quark setup and is qualita