Results 91 to 100 of about 112,723 (257)

Charmonium production in ultra-peripheral heavy ion collisions with two-photon processes

open access: yesNuclear Physics B, 2017
We calculate the production of large-pT charmonium and narrow resonance state (exotic charmonium) in proton–proton, proton–nucleus, and nucleus–nucleus collisions with the semi-coherent two-photon interactions at Relativistic Heavy Ion Collider (RHIC ...
Gong-Ming Yu   +3 more
doaj   +1 more source

Four-Lepton Resonance at the Large Hadron Collider

open access: yes, 2012
A spin-1 weakly interacting vector boson, Z', is predicted by many new physics theories. Searches at colliders for such a Z' resonance typically focus on lepton-antilepton or top-antitop events.
Barger, Vernon, Lee, Hye-Sung
core   +1 more source

Engineering Multi‐Site Platinum Ensembles Synergistically Boosts Catalysis

open access: yesAdvanced Science, Volume 12, Issue 14, April 10, 2025.
Pt ensemble catalysts with abundant types and quantities of active sites are designed. The Pt top sites and Pt−O−Si interfacial sites synergistically accelerate the adsorption/activation of O2 and H2O, generating multi‐active oxygen species (O2−, O22−, and ─OH), and ultimately achieve ≈100% removal of formaldehyde (HCHO) at room temperature.
Tao Dong   +12 more
wiley   +1 more source

Using Neural Networks with data Quantization for time Series Analysis in LHC Superconducting Magnets

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2019
The aim of this paper is to present a model based on the recurrent neural network (RNN) architecture, the long short-term memory (LSTM) in particular, for modeling the work parameters of Large Hadron Collider (LHC) super-conducting magnets.
Wielgosz Maciej, Skoczeń Andrzej
doaj   +1 more source

Doubly-charged particles at the Large Hadron Collider

open access: yes, 2013
In this work we investigate the production and signatures of doubly-charged particles at the Large Hadron Collider. We start with the Standard Model particle content and representations and add generic doubly-charged exotic particles.
Alloul, Adam   +3 more
core   +1 more source

Ferrites with a Minimized Secondary Electron Yield

open access: yesAdvanced Science, Volume 12, Issue 10, March 13, 2025.
Ferrites are a key material in particle accelerators and space science, exposing them to high energy electrons and leading to multipacting, charging and electron cloud formation. Laser engineered surface structures are shown to dramatically reduce the secondary electron yield of ferrite eliminating these issues.
Robin Uren   +10 more
wiley   +1 more source

Status of the Large Hadron Collider [PDF]

open access: yesJournal of Physics: Conference Series, 2012
The key LHC operating parameters and their impact on potential performance are recalled and a brief summary of the 2010 beam commissioning program is presented. Progress in 2011 has been good and the present performance is discussed. The short and medium term plans and their potential are outlined.
openaire   +2 more sources

The Status of CMS [PDF]

open access: yes, 2006
After a brief overview of the Compact Muon Solenoid (CMS) experiment, the status of construction, installation and commissioning is described. Very good progress has been achieved in the past year.
Incandela, Joseph R.
core   +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

Exclusive Z0 photoproduction at the Large Hadron Collider and the Future Circular Collider

open access: yesNuclear Physics B, 2020
In this paper we present a comprehensive analysis of the exclusive Z0 photoproduction in pp, pPb and PbPb collisions for the energies of the Large Hadron Collider (LHC) and of the proposed Future Circular Collider (FCC).
R.O. Coelho, V.P. Gonçalves
doaj   +1 more source

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