Results 71 to 80 of about 27,754 (198)

eta-photoproduction in the resonance energy region [PDF]

open access: yes, 2006
The $\eta$ production in the nucleon resonance energy region is studied within the unitary coupled-channels effective Lagrangian approach of the Giessen model.
Arndt   +36 more
core   +2 more sources

Assessment of the Generation of Traveling Ionospheric Disturbances by Solar Terminators

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 1, January 2026.
Abstract The generation of traveling ionospheric disturbances (TIDs) near solar terminators has been predicted, and several studies have reported the detection of TIDs associated with sunrise. However, there are also observations that do not show TID signatures at sunrise.
Hyosub Kil   +5 more
wiley   +1 more source

An Investigation of the Hard Contribution to phi Photoproduction

open access: yes, 1999
We investigate the possibility that the process of phi photoproduction may have a significant hard perturbative QCD component. This suggestion is based on a study of the energy dependence of the forward phi photoproduction cross section followed by a ...
Aid   +19 more
core   +1 more source

Nitrogen Oxides in the Remote Marine Environment: Implications for Oceanic Emissions and Photolysis of Particulate Nitrate

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 22, 28 November 2025.
Abstract Nitric oxide (NO) in the remote marine atmosphere is underestimated by chemistry‐climate models. We explore the potential oceanic emissions of NO and its impacts using a global chemistry‐climate model with a newly developed oceanic NO emission inventory, considering the abiotic photochemical production of NO in the seawater.
Foroozan Arkian   +11 more
wiley   +1 more source

J/ψ photoproduction in ultra-peripheral Pb-Pb and p-Pb collisions with the ALICE detector

open access: yesEPJ Web of Conferences, 2014
Ultra-relativistic heavy ions generate strong electromagnetic fields which offer the possibility to study gamma-gamma, gamma-nucleus and gamma-proton processes at the LHC in ultra-peripheral Pb-Pb and p-Pb collisions.
Adam Jaroslav
doaj   +1 more source

Photoproduction of heavy quarkonia [PDF]

open access: yesAIP Conference Proceedings, 2001
4 pages, 2 eps-figures, uses aipproc ...
Jaeger, B., Schweiger, W.
openaire   +2 more sources

Exploring the Influence of Metal Incorporation and Porosity Optimization on the H2O2 Production Efficiency of Templated Poly(Heptazine Imides)

open access: yesChemCatChem, Volume 17, Issue 22, November 24, 2025.
A series of poly(heptazine imides) (PHI) with different metal cations (K, Ni, Co, Fe) were synthesized using a hard templating method with SBA‐15 as the template. The morphology, structure, and photophysical properties of the materials were significantly influenced by the incorporated metal species.
Lingli Ni   +14 more
wiley   +1 more source

Exclusive ρ and J/Ψ photoproduction in ultraperipheral pA collisions: Predictions of the gluon saturation models for the momentum transfer distributions

open access: yesPhysics Letters B, 2019
In this letter we complement previous studies on exclusive vector meson photoproduction in hadronic collisions presenting a comprehensive analysis of the t-spectrum measured in exclusive ρ and J/Ψ photoproduction in pA collisions at the LHC.
V.P. Gonçalves   +2 more
doaj   +1 more source

Modeling Jovian Plasma‐Europa Interactions: Innovative Atmosphere and Ionosphere Depiction for JUICE Mission Insights

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 11, November 2025.
Abstract The JUpiter ICy moons Explorer (JUICE) mission, launched by the European Space Agency (ESA) in April 2023, aims to explore Jupiter and its icy moons, particularly focusing on Europa, Ganymede, and Callisto. This study uses the Latmos Hybrid Simulation (LatHyS) model to simulate Europa's plasma and field environment, emphasizing the upcoming ...
C. Baskevitch   +6 more
wiley   +1 more source

Photoproduction of light vector mesons in Xe–Xe ultraperipheral collisions at the LHC and the nuclear density of Xe-129

open access: yesPhysics Letters B, 2018
We make predictions for cross sections of ρ and ϕ vector meson photoproduction in ultraperipheral Xe–Xe collisions at sNN=5.44TeV. Analyzing the momentum transfer distribution of ρ mesons in this process, we explore the feasibility of extracting the ...
V. Guzey, E. Kryshen, M. Zhalov
doaj   +1 more source

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