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The ALPACA Project

open access: yesEPJ Web of Conferences, 2017
We have started up the ALPACA (Andes Large area PArticle detector for Cosmic ray physics and Astronomy) project. The ALPACA experiment is composed of an 83,000 m2 air shower array and a 5,400 m2 underground muon detector array to make wide field-of-view ...
Takita Masato
doaj   +2 more sources

From quantum gravity to gravitational waves through cosmic strings [PDF]

open access: yesPhysical Review D, 2023
New physics beyond the Standard Model can give rise to stochastic gravitational-wave backgrounds, for example through cosmic strings. In this way, gravitational-wave searches with pulsar-timing arrays as well as existing and future laser interferometers ...
A. Eichhorn   +2 more
semanticscholar   +1 more source

Statistical Physics for Cosmic Structures [PDF]

open access: yes, 2005
The physics of scale-invariant and complex systems is a novel interdisciplinary field. Its ideas allow us to look at natural phenomena in a radically new and original way, eventually leading to unifying concepts independent of the detailed structure of the systems.
A Gabrielli   +3 more
openaire   +6 more sources

The APOSTLE simulations: solutions to the Local Group's cosmic puzzles [PDF]

open access: yes, 2015
The Local Group of galaxies offer some of the most discriminating tests of models of cosmic structure formation. For example, observations of the Milky Way (MW) and Andromeda satellite populations appear to be in disagreement with N-body simulations of ...
Till Sawala   +27 more
semanticscholar   +1 more source

Prospects for Taiji to detect a gravitational-wave background from cosmic strings [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2023
Recently, multiple pulsar timing array collaborations have presented compelling evidence for a stochastic signal at nanohertz frequencies, potentially originating from cosmic strings.
Zu-Cheng Chen   +8 more
semanticscholar   +1 more source

Impact of Cosmic-Ray Physics on Dark Matter Indirect Searches [PDF]

open access: yesAdvances in High Energy Physics, 2018
The quest for the elusive dark matter (DM) that permeates the Universe (and in general the search for signatures of physics beyond the Standard Model at astronomical scales) provides a unique opportunity and a tough challenge to the high energy ...
D. Gaggero, M. Valli
semanticscholar   +1 more source

Coupling a Cosmic String to a TQFT [PDF]

open access: yesJournal of High Energy Physics, 2023
A common framework of particle physics consists of two sectors of particles, such as the Standard Model and a dark sector, with some interaction between them.
T. D. Brennan   +2 more
semanticscholar   +1 more source

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

Applications for Microwave Kinetic Induction Detectors in Advanced Instrumentation

open access: yesApplied Sciences, 2021
In recent years Microwave Kinetic Inductance Detectors (MKIDs) have emerged as one of the most promising novel low temperature detector technologies.
Gerhard Ulbricht   +2 more
doaj   +1 more source

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