Search Results - "Giannini, Andre V."

Accessing the speed of sound in relativistic ultracentral nucleus-nucleus collisions using the mean transverse momentum by Gardim, Fernando G., Giannini, Andre V., Ollitrault, Jean-Yves

“…It has been argued that the speed of sound of the strong interaction at high temperature can be measured using the variation of the mean transverse momentum…”
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Perturbative structure of two- and four-point functions of color charge in a non-Gaussian small-x action by Giannini, Andre V., Nara, Yasushi

“…We compute the perturbative expansion of the two- and four-point functions of color charges in the Color Glass Condensate framework considering the quartic…”
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Initial state angular asymmetries in high energy p+A collisions: Spontaneous breaking of rotational symmetry by a color electric field and C-odd fluctuations by Dumitru, Adrian, Giannini, Andre V.

“…We present a simple model for generating initial-state azimuthal asymmetries in pA collisions from dipole scattering on an anisotropic dense target. Parity…”
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Non-perturbative renormalization of the average color charge and multi-point correlators of color charge from a non-Gaussian small-x action by Giannini, Andre V., Nara, Yasushi

“…The McLerran-Venugopalan (MV) model is a Gaussian effective theory of color charge fluctuations at small-x in the limit of large valence charge density, i.e.,…”
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B-meson production at forward rapidities in pp collisions at the LHC: estimating the intrinsic bottom contribution by Lima, Yuri N., Giannini, André V., Gonçalves, Victor P.

“…The production of B mesons at forward rapidities is strongly sensitive to the behavior of the gluon and bottom distribution functions for small and large…”
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Particle multiplicities in the central region of high-energy collisions from kT-factorization with running coupling corrections by Dumitru, Adrian, Giannini, Andre V., Luzum, Matthew, Nara, Yasushi

“…Horowitz and Kovchegov have derived a kT-factorization formula for particle production at small x which includes running coupling corrections. We perform a…”
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Isolated photon production in pp collisions at forward rapidities and high multiplicity events by Lima, Yuri N., Giannini, André V., Gonçalves, Victor P.

“…The production of isolated photons in high multiplicity events is investigated considering the Color Glass Condensate (CGC) formalism. The associated cross…”
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Particle multiplicities in the central region of high-energy collisions from k-factorization with running coupling corrections by Dumitru, Adrian, Giannini, Andre V., Luzum, Matthew, Nara, Yasushi

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Particle multiplicities in the central region of high-energy collisions from $k_T$-factorization with running coupling corrections by Dumitru, Adrian, Giannini, Andre V., Luzum, Matthew, Nara, Yasushi

“…Horowitz and Kovchegov have derived a $k_T$-factorization formula for particle production at small x which includes running coupling corrections. We perform a…”
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Perturbative structure of two- and four-point functions of color charge in a non-Gaussian small-$x$ action by Giannini, Andre V, Nara, Yasushi

“…We compute the perturbative expansion of the two- and four-point functions of color charges in the Color Glass Condensate framework considering the quartic…”
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Accessing the speed of sound in relativistic ultracentral nucleus-nucleus collisions using the mean transverse momentum by Gardim, Fernando G, Giannini, Andre V, Ollitrault, Jean-Yves

“…Phys. Lett. B 856 (2024) 138937 It has been argued that the speed of sound of the strong interaction at high temperature can be measured using the variation of…”
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Non-perturbative renormalization of the average color charge and multi-point correlators of color charge from a non-Gaussian small-$x$ action by Giannini, Andre V, Nara, Yasushi

“…The McLerran-Venugopalan (MV) model is a Gaussian effective theory of color charge fluctuations at small-$x$ in the limit of large valence charge density, {\it…”
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Universality of scaled particle spectra in ultrarelativistic heavy-ion collisions by Muncinelli, Cicero D, Gardim, Fernando G, Chinellato, David D, Denicol, Gabriel S, Giannini, Andre V, Luzum, Matthew, Noronha, Jorge, da Silva, Tiago Nunes, Takahashi, Jun, Torrieri, Giorgio

“…We propose a new observable derived from a centrality-dependent scaling of transverse particle spectra. By removing the global scales of total particle number…”
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Bulk quantities in nuclear collisions from running coupling $k_{T}$-factorization and hybrid simulations by Giannini, Andre V, Grassi, Frédérique, Luzum, Matthew

“…Phys. Rev. C 100, 014912 (2019) Starting from a Color Glass Condensate (CGC) framework, based on a running-coupling improved $k_T$-factorized formula, we…”
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Causality violations in simulations of large and small heavy-ion collisions by Krupczak, Renata, da Silva, Tiago Nunes, Domingues, Thiago S, Luzum, Matthew, Denicol, Gabriel S, Gardim, Fernando G, Giannini, Andre V, Ferreira, Mauricio N, Hippert, Mauricio, Noronha, Jorge, Chinellato, David D, Takahashi, Jun

“…Phys. Rev. C 109, 034908 (2024) Heavy-ion collisions, such as Pb-Pb or p-Pb, produce extreme conditions in temperature and density that make the hadronic…”
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Centrality and energy dependence of charged particles in p+A and A+A collisions from running coupling $k_{T}$-factorization by Dumitru, Adrian, Giannini, Andre V, Luzum, Matthew, Nara, Yasushi

“…We extend the numerical analysis of the energy and centrality dependence of particle multiplicities at midrapidity in high-energy p+A and A+A collisions from a…”
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Particle multiplicities in the central region of high-energy collisions from $k_T$-factorization with running coupling corrections by Dumitru, Adrian, Giannini, Andre V, Luzum, Matthew, Nara, Yasushi

“…Horowitz and Kovchegov have derived a $k_T$-factorization formula for particle production at small $x$ which includes running coupling corrections. We perform…”
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Initial state angular asymmetries in high energy p+A collisions: spontaneous breaking of rotational symmetry by a color electric field and C-odd fluctuations by Dumitru, Adrian, Giannini, Andre V

“…Nuclear Physics A 933 (2015) 212 We present a simple model for generating initial-state azimuthal asymmetries in pA collisions from dipole scattering on an…”
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Limiting fragmentation as an initial state probe in heavy ion collisions by Gonçalves, Kayman J, Giannini, Andre V, Chinellato, David D, Torrieri, Giorgio

“…Phys. Rev. C 100, 054901 (2019) We discuss limiting fragmentation within a few currently popular phenomenological models. We show that popular Glauber-inspired…”
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Anisotropic particle production and azimuthal correlations in high-energy pA collisions by Dumitru, Adrian, Giannini, Andre V, Skokov, Vladimir

“…We summarize some recent ideas relating to anisotropic particle production in high-energy collisions. Anisotropic gluon distributions lead to anisotropies of…”
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