Results 41 to 50 of about 2,215 (222)

WHAT IS NEW IN ASTROPARTICLE PHYSICS

open access: yesActa Polytechnica, 2013
In this brief review paper I will point to the most important steps that have been made in recent decades toward a better understanding of the physics governing our Universe. Because of the limited length of this paper, I have selected only a few results
Franco Giovannelli
doaj   +1 more source

High energy cosmic rays and thunderstorm connected radiations at the Tien Shan complex installation [PDF]

open access: yesEPJ Web of Conferences, 2019
We present a general description as well as a sample of illustrative experimental results of the Tien Shan high altitude detector complex which is aimed for fundamental and applied investigations in different fields of astroparticle, atmospheric, and ...
Ryabov V. A.   +28 more
doaj   +1 more source

The Software Defined Networking in KM3NeT [PDF]

open access: yesEPJ Web of Conferences, 2019
The networking infrastructure of the KM3NeT detector, implemented with both White Rabbit and standard high preformance switches, is presented in its peculiar asymmetric and hybrid layout. It is one of the first usecases for Software Defined Networking in
Chiarusi Tommaso, Giorgio Emidio
doaj   +1 more source

The frontiers of the virtual photons program at MAMI

open access: yesEPJ Web of Conferences, 2012
The most recent results and the future physics program of the high precision electron-scattering experiment at MAMI are briefly outlined. The A1 high-resolution spectrometers facility allows for a unique quality of virtual photon experiments.
Schlimme B. S.   +34 more
doaj   +1 more source

Cosmic Ray Counting Variability From Water‐Cherenkov Detectors as a Proxy of Stratospheric Conditions in Antarctica

open access: yesEarth and Space Science, Volume 12, Issue 11, November 2025.
Abstract This work examines atmospheric effects on cosmic ray counts observed by a Water‐Cherenkov detector at the Argentine Antarctic Marambio Station. We analyze the influence of ground‐level barometric pressure and geopotential height at various pressure levels on daily particle rates, finding the strongest association at 100 hPa, linked to ...
N. A. Santos   +7 more
wiley   +1 more source

Astrophysical origin of high-energy cosmic neutrinos

open access: yesEPJ Web of Conferences, 2015
The origin of high-energy cosmic neutrinos is a new interesting mystery in astroparticle physics. The present data suggest interesting connection to cosmic-ray and/or gamma-ray sources.
Murase Kohta
doaj   +1 more source

What do we expect to learn from γ-beam experiments related to nuclear astrophysics at ELI-NP? [PDF]

open access: yesEPJ Web of Conferences
This paper addresses some of the of open problems in photonuclear physics which await to be resolved using high-brilliance γ-ray beams, such as precise measurements of total or partial cross sections of photonuclear reactions related to astroparticle ...
Balabanski Dimiter L.
doaj   +1 more source

Quasi‐Constant Time Gap in Multiple Rings of Elves

open access: yesEarth and Space Science, Volume 12, Issue 10, October 2025.
Abstract We present evidence that the time delay between the multiple rings of elves is not caused by the ground reflection of the electromagnetic pulse produced by intracloud lightning. To investigate temporal differences of multi‐elves, we analyzed data from four storms occurring at various times and distances from the Pierre Auger Observatory in ...
The Pierre Auger Collaboration
wiley   +1 more source

THE IMPACT OF SUZAKU MEASUREMENTS ON ASTROPARTICLE PHYSICS

open access: yesActa Polytechnica, 2013
Results from the Suzaku X-ray broad-band observations of clusters of galaxies are summarized. Aiming at understanding the physics of gas heating/particle acceleration and the cluster dynamical evolution, we search for non-thermal hard X-ray emission from
Naomi Ota
doaj   +1 more source

Thunderstorm Charge Distribution Determination Using Cosmic Rays Induced Air Showers and Lightning Imaging at LOFAR

open access: yesGeophysical Research Letters, Volume 52, Issue 8, 28 April 2025.
Abstract The LOw Frequency ARray (LOFAR) radio telescope possesses the unique capability to measure ultra‐high energy cosmic rays as well as image lightning discharges. This study presents a comparison between the inferred thunderstorm charge structures derived from cosmic‐ray measurements and from lightning flashes.
T. N. G. Trinh   +26 more
wiley   +1 more source

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