Results 101 to 110 of about 140,588 (214)

Zero-momentum correlator in SU(2) Landau gauge gluodynamics under various boundary conditions

open access: yesEPJ Web of Conferences, 2017
We make new simulations of S U(2) zero spatial momentum (ZM) gluon correlator in Landau gauge gluodynamics paying special attention to possible lattice artefacts and Gribov copy effect.
Bogolubsky Igor, Bogolubskaya Alla
doaj   +1 more source

Exploring Dark Photon Production and Kinetic Mixing Constraints in Heavy‐Ion Collisions

open access: yesAstronomische Nachrichten, Volume 346, Issue 3-4, March-May 2025.
ABSTRACT Vector U‐bosons, often referred to as “dark photons,” are potential candidates for mediating dark matter interactions. In this study, we outline a procedure to derive theoretical constraints on the upper bound of the kinetic mixing parameter ϵ2MU$$ {\upvarepsilon}^2\left({M}_U\right) $$ using dilepton data from heavy‐ion from SIS to RHIC ...
Adrian William Romero Jorge   +3 more
wiley   +1 more source

Collinear Singularities and Running Coupling Corrections to Gluon Production in CGC

open access: yes, 2008
We analyze the structure of running coupling corrections to the gluon production cross section in the projectile-nucleus collisions calculated in the Color Glass Condensate (CGC) framework.
Albacete   +83 more
core   +1 more source

Visible GeV ALP from TeV Vector‐Like Leptons

open access: yesFortschritte der Physik, Volume 73, Issue 3, March 2025.
Abstract A model is presented where a GeV axion‐like‐particle (ALP) is predicted in a large portion of the parameter space due to the presence of explicit Peccei–Quinn (PQ) symmetry‐breaking terms in an exotic leptonic sector. The latter provides a solution to the muon g−2$g-2$ anomaly, within the framework of the Linear Seesaw neutrino mechanism.
Arturo de Giorgi   +2 more
wiley   +1 more source

Predictions for charged-hadron production in p-O collisions at LHC energies

open access: yesPhysics Letters B
We present predictions for centrality-dependent charged-hadron production in p-O collisions at top LHC energies based on a nonequilibrium-statistical relativistic diffusion model.
L. Konrad, P. Schulz, G. Wolschin
doaj   +1 more source

Reconstructing the gluon

open access: yesSciPost Physics, 2018
We reconstruct the gluon spectral function in Landau gauge QCD from numerical data for the gluon propagator. The reconstruction relies on two novel ingredients: Firstly we derive analytically the low frequency asymptotics of the spectral function ...
Anton K. Cyrol, Jan M. Pawlowski, Alexander Rothkopf, Nicolas Wink
doaj   +1 more source

Higher order corrections to QCD jets: Gluon-gluon processes

open access: yesPhysics Letters B, 1988
Abstract We evaluate the full o(αs3) cross sections for the processes g+g→g+X and g+g→q+X, relevant for jet production at large pT at very high energies. Some phenomenological applications of our results at Sp p S and Tevatron energies are also presented.
F. Aversa   +3 more
openaire   +2 more sources

On Optimizing Resources for Real‐Time End‐to‐End Machine Learning in Heterogeneous Edges

open access: yesSoftware: Practice and Experience, Volume 55, Issue 3, Page 541-558, March 2025.
ABSTRACT Deploying end‐to‐end ML applications on edge resources becomes a viable solution to achieve performance and data regulations. With the microservice architecture, these applications can scale dynamically, improving service availability under dynamic workloads.
Minh‐Tri Nguyen, Hong‐Linh Truong
wiley   +1 more source

ηQ Meson Photoproduction in Ultrarelativistic Heavy Ion Collisions

open access: yesAdvances in High Energy Physics, 2017
The transverse momentum distributions for inclusive ηc,b meson described by gluon-gluon interactions from photoproduction processes in relativistic heavy ion collisions are calculated.
Gong-Ming Yu   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy