Results 11 to 20 of about 26,075,196 (289)

Modelling transport processes in stellar radiative interiors

open access: yesEPJ Web of Conferences, 2015
I report here on the different transport processes redistributing angular momentum and nuclides in stellar radiative interiors and on their modelling in stellar evolution codes.
Palacios A.
doaj   +2 more sources

Radiative $$p_{\perp }$$ p ⊥ -broadening of fast partons in an expanding quark–gluon plasma

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We study contribution of radiative processes to $$p_{\perp }$$ p ⊥ -broadening of fast partons in an expanding quark–gluon plasma. It is shown that the radiative correction to $$\langle p_{\perp }^2\rangle $$ ⟨ p ⊥ 2 ⟩ for the QGP produced in AA ...
B. G. Zakharov
doaj   +2 more sources

Tungsten Ions in Plasmas: Statistical Theory of Radiative-Collisional Processes

open access: yesAtoms, 2015
The statistical model for calculations of the collisional-radiative processes in plasmas with tungsten impurity was developed. The electron structure of tungsten multielectron ions is considered in terms of both the Thomas-Fermi model and the Brandt ...
Alexander V. Demura   +3 more
doaj   +2 more sources

Radiative forcing in the 21st century due to ozone changes in the troposphere and the lower stratosphere [PDF]

open access: yes, 2003
Radiative forcing due to changes in ozone is expected for the 21st century. An assessment on changes in the tropospheric oxidative state through a model intercomparison ("OxComp'') was conducted for the IPCC Third Assessment Report (IPCC-TAR).
Isaksen, I S A   +106 more
core   +5 more sources

Aerosol Shortwave Radiative Heating and Cooling by the 2017 and 2023 Chilean Wildfire Smoke Plumes

open access: yesGeophysical Research Letters, 2023
The aerosol shortwave, direct radiative effects of smoke plumes from Chilean wildfires in 2017 and 2023 were derived from satellite observations in both cloud‐free and cloud scenes.
Martin deGraaf   +2 more
doaj   +1 more source

Open-Source Radiative Modeling Tools for Extragalactic VHE Gamma-ray Sources

open access: yesGalaxies, 2022
In this review, we discuss various open-source software for modeling the broadband emission of extragalactic sources from radio up to the highest gamma-ray energies.
Cosimo Nigro, Andrea Tramacere
doaj   +1 more source

Gamma-ray Bursts at the Highest Energies

open access: yesUniverse, 2021
Emission from Gamma-ray bursts is thought to be powered mainly by synchrotron radiation from energetic electrons. The same electrons might scatter these synchrotron seed photons to higher (>10 GeV) energies, building a distinct spectral component ...
Lara Nava
doaj   +1 more source

Radiative forcing since preindustrial times due to ozone change in the troposphere and the lower stratosphere [PDF]

open access: yes, 2006
Changes in atmospheric ozone have occurred since the preindustrial era as a result of increasing anthropogenic emissions. Within ACCENT, a European Network of Excellence, ozone changes between 1850 and 2000 are assessed for the troposphere and the lower ...
Isaksen, I S A   +22 more
core   +7 more sources

Photodestruction of Diatomic Molecular Ions: Laboratory and Astrophysical Application

open access: yesMolecules, 2020
In this work, the processes of photodissociation of some diatomic molecular ions are investigated. The partial photodissociation cross-sections for the individual rovibrational states of the diatomic molecular ions, which involves alkali metals, as well ...
Vladimir A. Srećković   +2 more
doaj   +1 more source

Electromagnetic Cascade Emission from Neutrino-coincident Tidal Disruption Events

open access: yesThe Astrophysical Journal, 2023
The potential association between Tidal Disruption Events and high-energy astrophysical neutrinos implies the acceleration of cosmic rays. These accelerated particles will initiate electromagnetic (EM) cascades spanning from keV to GeV energies via the ...
Chengchao Yuan, Walter Winter
doaj   +1 more source

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