Results 91 to 100 of about 2,991,307 (240)

HESS J1809-193: Gamma-Ray Emission by Cosmic Rays from a Past Explosion

open access: yesThe Astrophysical Journal
The very-high-energy γ -ray source HESS J1809-193 has been detected by the LHAASO and HAWC observatory beyond 100 TeV energy. It is an interesting candidate for exploring the underlying mechanisms of γ -ray production due to the presence of supernova ...
Sovan Boxi, Nayantara Gupta
doaj   +1 more source

New calculation of radioactive secondaries in cosmic rays

open access: yes, 2001
We use a new version of our numerical model for particle propagation in the Galaxy to study radioactive secondaries. For evaluation of the production cross sections we use the Los Alamos compilation of all available experimental cross sections together with calculations using the improved Cascade-Exciton Model code CEM2k.
MOSKALENKO, I. V.   +2 more
openaire   +2 more sources

Human Destiny and the Natural Law in St Maximus the Confessor: A Contribution to Orthodox Christian Humanism

open access: yesModern Theology, EarlyView.
Abstract Orthodox Christian theology in general prides itself on bearing the mantle of patristic thought. Orthodox theological anthropology is no different, often drawing on Greek patristic sources in presenting its vision of the human being. Yet Orthodox anthropology can also broadly be categorized as personalist in ways that are not necessarily so ...
Alexis Torrance
wiley   +1 more source

20. COSMIC RAYS

open access: yes, 2008
The cosmic radiation incident at the top of the terrestrial atmosphere includes all stable charged particles and nuclei with lifetimes of order 106 years or longer.
Cosmic Rays
core  

Numerical simulations of mixing conditions and aerosol dynamics in the CERN CLOUD chamber [PDF]

open access: yes, 2012
To study the effect of galactic cosmic rays on aerosols and clouds, the Cosmics Leaving OUtdoor Droplets (CLOUD) project was established. Experiments are carried out at a 26.1 m3 tank at CERN (Switzerland).
Voigtländer, Jens   +4 more
core   +1 more source

Photodegradation of commercial insect repellents containing DEET and IR‐3535 under ultraviolet light associated or not with chemical ultraviolet filters evaluated by Raman spectroscopy

open access: yesPhotochemistry and Photobiology, EarlyView.
This study evaluated the photodegradation of commercial insect repellents containing DEET and IR‐3535 under UV‐A and UV‐B irradiation using Raman spectroscopy. Pure DEET and IR‐3535 showed intrinsic photostability, whereas DEET diluted in ethanol and a commercial DEET‐based formulation exhibited significant spectral changes after UV exposure.
Viviane Gadret Borio   +4 more
wiley   +1 more source

Production Of Secondaries In Galactic Cosmic Rays

open access: yes, 2018
Talk given at CRATER 2018 - GSSI, L'Aquila ...
openaire   +2 more sources

Effects of 1 Gray radiation on the biophysical properties of the tibia and femur from hindlimb‐suspended rats

open access: yesExperimental Physiology, EarlyView.
Abstract Long‐term space travel (e.g. travel to Mars) will greatly exceed the recommended lifetime radiation dose of 600 millisieverts (mSv) and have a detrimental effect on skeletal fragility. Our objective was to determine if 1 Gray (GY) radiation impacts the biomechanical properties of the tibia and femur from rats under microgravity.
Brent J. F. Hill, Rahul Mehta
wiley   +1 more source

Neutrino Telescopes and High-Energy Cosmic Neutrinos

open access: yesUniverse, 2020
In this review paper, we present the main aspects of high-energy cosmic neutrino astrophysics. We begin by describing the generic expectations for cosmic neutrinos, including the effects of propagation from their sources to the detectors.
Andrea Palladino   +2 more
doaj   +1 more source

Big Data in Cancer Genomics: Computational Foundations and Emerging Pathways for Precision Oncology

open access: yesComputational and Systems Oncology, Volume 6, Issue 1, December 2026.
ABSTRACT This review aims to explore the computational foundations of big data in cancer genomics and examine emerging pathways that support precision oncology and personalized cancer care. A narrative review approach was adopted to synthesize evidence from PubMed, Scopus, Web of Science, and IEEE Xplore.
Nur Vanu   +8 more
wiley   +1 more source

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