Results 91 to 100 of about 86,500 (230)

Results from the Telescope Array and review of HiRes

open access: yesEPJ Web of Conferences, 2013
A new measurement of the cosmic ray spectrum using the Telescope Array surface arrays is presented. Results on the composition of ultra-high energy cosmic rays from air-fluorescence measurements of shower maximum distributions are presented.
Sokolsky P.
doaj   +1 more source

Nanoscale Biodegradable Printing for Designed Tuneability of Vaccine Delivery Kinetics

open access: yesAdvanced Materials, Volume 37, Issue 15, April 16, 2025.
Spatiotemporal Controlled Release Inks of Biocompatible polyEsters (SCRIBE) is a novel 2PP resin family with sub‐micron resolution and tuneable hydrolysis. SCRIBE enables direct printing of hollow microparticles with complex chemistries and geometries inaccessible to molding techniques, which are used to modulate antibody titers and class switching as ...
David J. Peeler   +16 more
wiley   +1 more source

The origin of ultra high energy cosmic rays [PDF]

open access: yesJournal of Physics: Conference Series, 2006
We briefly discuss some open problems and recent developments in the investigation of the origin and propagation of ultra high energy cosmic rays (UHECRs).
openaire   +2 more sources

Observation of ultra-high energy cosmic rays with the Telescope Array experiment

open access: yesEPJ Web of Conferences, 2018
The origin of ultra-high energy cosmic rays (UHECRs) has been a longstanding mystery. The Telescope Array (TA) is the largest experiment in the northern hemisphere observing UHECR in Utah, USA. It aims to reveal the origin of UHECR by studying the energy
Takeishi Ryuji
doaj   +1 more source

The Parker Instability with Cosmic Ray Streaming [PDF]

open access: yes, 2018
Recent studies have found that cosmic ray transport plays an important role in feedback processes such as star formation and the launching of galactic winds. Although cosmic ray buoyancy is widely held to be a destabilizing force in galactic disks, the effect of cosmic ray transport on the stability of stratified systems has yet to be analyzed.
arxiv   +1 more source

Correlation between the UHECRs measured by the Pierre Auger Observatory and Telescope Array and neutrino candidate events from IceCube

open access: yesEPJ Web of Conferences, 2016
We present the results of three searches for correlations between ultra-high energy cosmic ray events measured by Telescope Array and the Pierre Auger Observatory and high-energy neutrino candidate events from IceCube.
Christov A.   +10 more
doaj   +1 more source

Abstracts

open access: yesMolecular Oncology, Volume 19, Issue S1, Page 1-895, June 2025.
Abstracts submitted to the ‘EACR 2025 Congress: Innovative Cancer Science’, from 16–19 June 2025 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley   +1 more source

Ultra high energy cosmic ray neutrinos

open access: yesPhysics Letters B, 1983
Abstract Neutrinos, produced by the collisions of ultra high energy cosmic rays and the 3 K background radiation, require careful treatment of the evolving cosmic ray spectrum. The resulting neutrino differential energy spectrum is flat up to energies of order 10 19 eV, thus most events are expected at this energy.
Christopher Hill   +2 more
openaire   +3 more sources

Cosmic Rays: What Gamma Rays Can Say [PDF]

open access: yesPoS Scineghe 2014 (2015) 032, 2014
We will review the main channels of gamma ray emission due to the acceleration and propagation of cosmic rays, discussing the cases of both galactic and extra-galactic cosmic rays and their connection with gamma rays observations.
arxiv  

Neutrinos from Gamma Ray Bursts in the IceCube and ARA Era

open access: yesEPJ Web of Conferences, 2016
In this review I discuss the ultra-high energy neutrinos (UHEN) originated from Cosmic-Rays propogation (GZK neutrinos) and from Gamma Ray Bursts (GRBs), and discuss their detectability in kilometers scale detectors like ARA and IceCube.
Guetta Dafne
doaj   +1 more source

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