Results 71 to 80 of about 9,726 (203)

Implications of a Cosmogenic Origin of KM3-230213A for Ultra-high-energy Protons

open access: yesThe Astrophysical Journal
A significant neutrino event with an estimated energy between 72 PeV and 2.6 EeV was recently observed by the KM3NeT experiment (KM3-230213A). When interpreted as cosmogenic in origin, this event can provide constraints on several phenomenological ...
Abdulrahman Alhebsi   +3 more
doaj   +1 more source

Status and Prospect of Secondary Battery Technologies in Space Applications: Challenges and the Future

open access: yesBatteries &Supercaps, Volume 9, Issue 5, May 2026.
Lithium‐ion batteries used in space applications are exposed to extreme conditions, including radiation, vacuum, wide temperature fluctuations, and long storage times, all of which accelerate degradation. This review article summarizes the main degradation mechanisms affecting battery performance in space environments, including capacity fade ...
Xunkai Chen, Kelsey B. Hatzell
wiley   +1 more source

Very High Energy Gamma-Rays from Binary Systems [PDF]

open access: yes, 2010
This thesis presents a study of the very high energy (VHE) gamma-ray emission from X-ray binary systems using the H.E.S.S. imaging atmospheric Cherenkov array.
DICKINSON, HUGH,JOHN   +1 more
core  

Neutrino Anisotropy as a Probe of Extreme Astrophysical Accelerators

open access: yesThe Astrophysical Journal
We predict that neutrino sources following the matter distribution of the Universe result in an anisotropy in the neutrino sky imprinted by the local large-scale structure (LSS). We calculate the level of this anisotropy and explore how it depends on the
Marco Stein Muzio, Noémie Globus
doaj   +1 more source

Subsistence Through Disappearance: Theology of the Unseen in the Films of Michelangelo Antonioni

open access: yesFuture Humanities, Volume 4, Issue 1, May 2026.
ABSTRACT The present study contends that the theology of Michelangelo Antonioni's 1960s cinema is structured by a reductio ad absurdum logic, whereby the presence of certain qualities is proven by the portrayal of their absence. It is argued that Antonioni's intention to show what is by specifying what is not may have been rooted in a modernist ...
Vuk Uskoković
wiley   +1 more source

Energy Estimation of Cosmic Rays with the Engineering Radio Array of the Pierre Auger Observatory

open access: yes, 2016
Submitted to Phys. Rev. D ; see paper for full list of authorsInternational audienceThe Auger Engineering Radio Array (AERA) is part of the Pierre Auger Observatory and is used to detect the radio emission of cosmic-ray air showers.
Deligny, O.   +26 more
core   +1 more source

Ultra-high-energy cosmic-ray nuclei and neutrinos in models of gamma-ray bursts and extragalactic propagation [PDF]

open access: yes, 2020
The propagation code PriNCe, which is discussed in Chapter 4 of this thesis, has since been published. The open-source code is available at https://github.com/joheinze/PriNCe.Utrahochenergetische kosmische Strahlung (ultra-high-energy cosmic rays ...
Heinze, Jonas
core   +1 more source

Relative Contributions of Lower‐Atmosphere Tidal and Solar‐Magnetospheric Forcings to the Day‐to‐Day Variability of F‐Region Electron Density

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 5, May 2026.
Abstract We use Thermosphere Ionosphere Electrodynamics General Circulation Model simulations nudged to realistic tides and their statistical day‐to‐day variabilities (DTDVs), derived from Michelson Interferometer for Global High‐Resolution Thermospheric Imaging/Ionospheric Connection Explorer observations, to estimate the relative importance of tidal ...
Xian Lu   +2 more
wiley   +1 more source

Photon Propagation as a Probe for Fundamental Physics

open access: yes, 2009
In this thesis we show how light propagation can be used in order to constrain particle physics models beyond the Standard Model. We study in particular the effects of non standard physics on the polarization of cosmic microwave background radiation ...
Galaverni, Matteo
core  

Exploring the Frontiers of Cosmic-Ray Physics: Perspectives on GRANDProto300 and the GRAND Project

open access: yesThe Astrophysical Journal
The Giant Radio Array for Neutrino Detection (GRAND) is an envisioned large-scale radio array designed to detect ultrahigh-energy cosmic rays (UHECRs, E  > 100 PeV) and neutrinos.
Kewen Zhang, Yi Zhang, Yi-Qing Guo
doaj   +1 more source

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