Results 111 to 120 of about 1,528,002 (232)

Quasi 6‐Day Wave Variability in the Thermosphere and Ionosphere: Observations and Modeling

open access: yesEarth and Space Science, Volume 13, Issue 9, September 2026.
Abstract Satellite observations of the upper mesosphere and lower thermosphere from TIMED‐SABER and ICON‐MIGHTI reveal a clear Quasi 6‐Day Wave (Q6DW) event in the winds and temperatures in this region. This Q6DW event persists across multiple data sets throughout the middle‐to‐upper thermosphere and the F‐region ionosphere, including GOLD disk ...
Oluwafisayo P. Owolabi   +2 more
wiley   +1 more source

Insights Into Microscale Biomineralization in Deep‐Sea Callogorgia Coral via Halogen Banding

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 9, September 2026.
Abstract Halogen incorporation into coral carbonate skeletons serves as a valuable proxy for reconstructing paleoenvironments. However, the underlying mechanisms remain poorly understood. This study employed femtosecond laser ablation‐inductively coupled plasma time‐of‐flight mass spectrometry (fs‐LA‐ICP‐TOFMS) to perform multi‐elemental (I, Br, P, Ca,
Xuna Yin   +8 more
wiley   +1 more source

Nuclear astrophysics [PDF]

open access: yesEurophysics News, 2001
Thomas Rauscher   +1 more
openaire   +3 more sources

Symmetry in Nuclear Physics and Astrophysics [PDF]

open access: yesSymmetry
Symmetry is a key principle in physics that links basic invariances to the structure of matter and the evolution of the universe. In this review, we use symmetry as a unifying thread connecting nuclear structure, nuclear reactions, and dense matter, and we highlight how symmetry-based arguments connect laboratory observables to astrophysical ...
openaire   +1 more source

Investigating Layered Cratonic Lithosphere in the Fennoscandian Shield

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 9, September 2026.
Abstract Cold, thick, and chemically depleted lithosphere with high seismic velocity and low attenuation characterizes continental cratons. However, discrepancies between xenolith‐based thermal constraints and those inferred from surface‐wave seismic models, together with the widespread observation of mid‐lithosphere discontinuities, challenge the ...
Yiran Huang   +2 more
wiley   +1 more source

LUNA: Present status and future prospects

open access: yesEPJ Web of Conferences, 2016
One of the main ingredients of nuclear astrophysics is the knowledge of the thermonuclear reactions responsible for powering the stellar engine and for the synthesis of the chemical elements.
Caciolli A.
doaj   +1 more source

Calling for a GeoHealth Decadal Survey: Accelerating Solution‐Oriented Research and Applications to Address Environmental and Health Problems

open access: yesGeoHealth, Volume 10, Issue 9, September 2026.
Abstract GeoHealth is a rapidly growing, transdisciplinary field that integrates Earth and health sciences to understand the complex interactions between these domains. In 2017, the GeoHealth section of the American Geophysical Union and affiliated journal were established and both have grown rapidly since.
D. Q. Tong   +18 more
wiley   +1 more source

Neural Network Construction of the Equation of State from Relativistic ab initio Calculations

open access: yesThe Astrophysical Journal
Constraining the nuclear matter equation of state (EOS) beyond saturation density is crucial in nuclear physics and astrophysics. While the relativistic Brueckner–Hartree–Fock (RBHF) theory, an ab initio, nonperturbative nuclear many-body theory starting
Kangmin Chen   +4 more
doaj   +1 more source

Astrophysics experiments with radioactive beams at ATLAS

open access: yesAIP Advances, 2014
Reactions involving short-lived nuclei play an important role in nuclear astrophysics, especially in explosive scenarios which occur in novae, supernovae or X-ray bursts.
B. B. Back   +4 more
doaj   +1 more source

Analytical Modeling of Hot Ion Interchange Injections in Saturn's Magnetosphere

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 9, September 2026.
Abstract Cassini's CHarge Energy Mass Spectrometer (CHEMS) instrument collected energetic plasma data from 2004 to 2017, including hundreds of observations of small‐scale nearly dispersionless “local” injection events into the inner magnetosphere. This study assesses whether these interchange‐like injections are a channel‐like structure still connected
Michael W. Liemohn   +4 more
wiley   +1 more source

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