Results 51 to 60 of about 2,258,607 (385)

ARGO-YBJ: Highlights and Prospects

open access: yesActa Polytechnica CTU Proceedings, 2014
The ARGO-YBJ experiment has been in stable data taking for 5 years at the YangBaJing Cosmic Ray Laboratory (Tibet, P.R. China, 4300 m a.s.l., 606 g/cm2). With a duty-cycle greater than 86% the detector collected about 51011 events in a wide energy range,
Giuseppe Di Sciascio
doaj   +1 more source

Cosmic Birefringence from the Planck Data Release 4. [PDF]

open access: yesPhysical Review Letters, 2022
We search for the signature of parity-violating physics in the cosmic microwave background, called cosmic birefringence, using the Planck data release 4. We initially find a birefringence angle of β=0.30°±0.11° (68% C.L.) for nearly full-sky data.
P. Diego-Palazuelos   +14 more
semanticscholar   +1 more source

Exploring the frontiers of deep underground sciences and engineering—China Yunlong Lake Laboratory is striving to be the best

open access: yesDeep Underground Science and Engineering, Volume 1, Issue 2, Page 131-137, December 2022., 2022
General plan of the in‐situ experiment (WNS) base. Abstract This paper introduces the establishment of deep underground infrastructure for science and engineering research. First, the representative deep underground research laboratories and facilities in the world and their functions were summarized and reviewed.
Lihua Hu   +5 more
wiley   +1 more source

Overview of the Auger@TA project and preliminary results from Phase I [PDF]

open access: yesEPJ Web of Conferences, 2019
We report on the first results of a unique in-situ experimental cross-calibration effort of the surface detector of the Pierre Auger Observatory and of the Telescope Array experiment (Auger@TA).
Sarazin Fred   +12 more
doaj   +1 more source

Tracing structural changes in energy materials: A novel multi sample capillary setup for in house powder X‐ray diffraction

open access: yesElectrochemical Science Advances, Volume 2, Issue 6, December 2022., 2022
Abstract Lithium ion batteries (LIBs) are currently a major subject of applied electrochemical research as there is a fast growing demand of electrochemical energy storage, driven by the transformation of the automotive sector and the expansion of renewable energies.
Pirmin Stüble   +2 more
wiley   +1 more source

The Auger@TA Project: Phase II Progress and Plans [PDF]

open access: yesEPJ Web of Conferences, 2019
The Auger@TA project is a combined effort involving members of both the Pierre Auger Observatory and the Telescope Array experiment (TA) to cross-calibrate detectors and compare results on air showers detected at one location.
Covault Corbin   +12 more
doaj   +1 more source

The “SPectrogram Analysis and Cataloguing Environment” (SPACE) labelling tool

open access: yesFrontiers in Astronomy and Space Sciences, 2022
The SPectrogram Analysis and Cataloguing Environment (SPACE) tool is an interactive python tool designed to label radio emission features of interest in a time-frequency map (called “dynamic spectrum”).
Corentin Louis   +9 more
doaj   +1 more source

Nuclear Physics Meets the Sources of the Ultra-High Energy Cosmic Rays [PDF]

open access: yesScientific Reports, 2016
The determination of the injection composition of cosmic ray nuclei within astrophysical sources requires sufficiently accurate descriptions of the source physics and the propagation – apart from controlling astrophysical uncertainties.
D. Boncioli, A. Fedynitch, W. Winter
semanticscholar   +1 more source

Improved constraints on cosmic birefringence from the WMAP and Planck cosmic microwave background polarization data [PDF]

open access: yesPhysical Review D, 2022
The observed pattern of linear polarization of the cosmic microwave background (CMB) photons is a sensitive probe of physics violating parity symmetry under inversion of spatial coordinates. A new parity-violating interaction might have rotated the plane
J. R. Eskilt, E. Komatsu
semanticscholar   +1 more source

Cosmic Strings and Cosmic Superstrings [PDF]

open access: yesNucl.Phys.Proc.Suppl.192-193:68-90,2009, 2009
In these lectures, I review the current status of cosmic strings and cosmic superstrings. I first discuss topological defects in the context of Grand Unified Theories, focusing in particular in cosmic strings arising as gauge theory solitons. I discuss the reconciliation between cosmic strings and cosmological inflation, I review cosmic string dynamics,
arxiv   +1 more source

Home - About - Disclaimer - Privacy