Results 11 to 20 of about 2,258,607 (385)

Physics of Cosmic Reionization

open access: green, 2006
Invited review (to be published by RSP), edited by R. Fabbri.
Tirthankar Roy Choudhury, Andrea Ferrara
openalex   +4 more sources

Stable laws and cosmic ray physics [PDF]

open access: yesAstronomy & Astrophysics, 2017
In the new precision era for cosmic ray astrophysics, theoretical predictions cannot content themselves with average trends, but need to correctly take into account intrinsic uncertainties. The space-time discreteness of the cosmic ray sources, together with a substantial ignorance of their precise epochs and locations (with the possible exception of ...
Genolini, Y.   +3 more
openaire   +7 more sources

Probing Exotic Physics With Cosmic Neutrinos [PDF]

open access: yesCzechoslovak Journal of Physics, 2005
Traditionally, collider experiments have been the primary tool used in searching for particle physics beyond the Standard Model. In this talk, I will discuss alternative approaches for exploring exotic physics scenarios using high energy and ultra-high ...
A. Ringwald   +9 more
core   +3 more sources

Simulating cosmic ray physics on a moving mesh [PDF]

open access: green, 2016
We discuss new methods to integrate the cosmic ray (CR) evolution equations coupled to magneto-hydrodynamics (MHD) on an unstructured moving mesh, as realised in the massively parallel AREPO code for cosmological simulations.
Christoph Pfrommer   +4 more
openalex   +3 more sources

Physics of the cosmic microwave background anisotropy [PDF]

open access: yesInternational Journal of Modern Physics D, 2015
Observations of the cosmic microwave background (CMB), especially of its frequency spectrum and its anisotropies, both in temperature and in polarization, have played a key role in the development of modern cosmology and of our understanding of the very early universe.
Martin Bucher, Martin Bucher
openaire   +6 more sources

Physics of the Cosmic Microwave Background Radiation [PDF]

open access: yes, 2016
Lectures given at the 2nd Jos\'e Pl\'inio Baptista School in Cosmology, 9-14 March 2014.
D Wands, PIATTELLA O, L Casarini
openaire   +6 more sources

New physics from the polarized light of the cosmic microwave background [PDF]

open access: yesNature Reviews Physics, 2022
The current cosmological model requires new physics beyond the standard model of elementary particles and fields, such as dark matter and dark energy. Their nature is unknown and so is that of the initial fluctuations in the early Universe that led to ...
E. Komatsu
semanticscholar   +1 more source

Early Universe Physics Insensitive and Uncalibrated Cosmic Standards: Constraints on Ωm and Implications for the Hubble Tension [PDF]

open access: yesAstrophysical Journal, 2021
To further gain insight into whether pre-recombination models can resolve the Hubble tension, we explore constraints on the evolution of the cosmic background that are insensitive to early universe physics.
Weikang Lin, Xingang Chen, K. Mack
semanticscholar   +1 more source

The Snowmass UHECR White Paper on Ultra-High-Energy Cosmic Rays [PDF]

open access: yesEPJ Web of Conferences, 2023
This proceeding summarizes the talk given at the opening of the UHECR 2022 conference in L’Aquila on the whitepaper ‘Ultra-High-Energy Cosmic Rays: The Intersection of the Cosmic and Energy Frontiers’ [Astroparticle Physics 149 (2023) 102819 - arXiv:2205.
Schroeder Frank G.   +6 more
doaj   +1 more source

Cosmic-ray antinuclei as messengers of new physics: status and outlook for the new decade [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2020
The precise measurement of cosmic-ray antinuclei serves as an important means for identifying the nature of dark matter and other new astrophysical phenomena, and could be used with other cosmic-ray species to understand cosmic-ray production and ...
P. Doetinchem   +61 more
semanticscholar   +1 more source

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