Results 61 to 70 of about 30,791 (258)
Interacting Dark Matter and q‐Deformed Dark Energy Nonminimally Coupled to Gravity
In this paper, we propose a new approach to study the dark sector of the universe by considering the dark energy as an emerging q‐deformed bosonic scalar field which is not only interacting with the dark matter, but also nonminimally coupled to gravity, in the framework of standard Einsteinian gravity.
Emre Dil, Sergei D. Odintsov
wiley +1 more source
Probing the Universe with Fast Radio Bursts
Fast Radio Bursts (FRBs) represent a novel tool for probing the properties of the universe at cosmological distances. The dispersion measures of FRBs, combined with the redshifts of their host galaxies, has very recently yielded a direct measurement of ...
Shivani Bhandari, Chris Flynn
doaj +1 more source
In this review, we aim to provide a comprehensive understanding of plasma and its application in energy storage and conversion. The classification of plasma technologies and principles are summarized. Recent developments in the synthesis or modification of multiscale materials based on plasma techniques including conversion, doping, deposition, and ...
Chen Li+10 more
wiley +1 more source
Gamma‐Ray Bursts as Multienergy Neutrino Sources
We review theoretical models for nonelectromagnetic emission, mainly neutrinos and cosmic rays, from gamma‐ray bursts (GRBs). In various stages of the relativistic jet propagation, cosmic‐ray ion acceleration and subsequent neutrino emission are expected.
Katsuaki Asano+2 more
wiley +1 more source
Scattered Lyman-alpha Radiation Around Sources Before Cosmological Reionization
The spectra of the first galaxies and quasars in the Universe should be strongly absorbed shortward of their rest-frame Lyman-alpha wavelength by neutral hydrogen (HI) in the intervening intergalactic medium. However, the Lyman-alpha line photons emitted
Abraham Loeb+5 more
core +1 more source
Halo White Dwarfs and the Hot Intergalactic Medium [PDF]
We present a schematic model for the formation of baryonic galactic halos and hot gas in the Local Group and the intergalactic medium. We follow the dynamics, chemical evolution, heat flow and gas flows of a hierarchy of scales, including: protogalactic ...
Arnauld M.+13 more
core +3 more sources
The variations in Ly α forest opacity observed at z > 5.3 between lines of sight to different background quasars are too strong to be caused by fluctuations in the density field alone.
Frederick B. Davies+18 more
doaj +1 more source
Strategy to Explore Magnetized Cosmic Web with Forthcoming Large Surveys of Rotation Measure
The warm-hot intergalactic medium (WHIM) is a candidate for the missing baryons in the Universe. If the WHIM is permeated with the intergalactic magnetic field (IGMF), the Faraday rotation measure (RM) of the WHIM is imprinted in linearly-polarized ...
Takuya Akahori
doaj +1 more source
Abstract Hulu's Prey (2022), the fifth installment of the Predator franchise, is set in 1719 and features a Comanche female protagonist. The setting is unlike the 1987 Predator and its sequels, with their hardbody machismo and conservative politics. We argue that Prey is a small but significant step in Hollywood, but its inclusivity comes at a price ...
César Albarrán‐Torres, Andrew Lynch
wiley +1 more source
The Natural Science Underlying Big History
Nature’s many varied complex systems—including galaxies, stars, planets, life, and society—are islands of order within the increasingly disordered Universe. All organized systems are subject to physical, biological, or cultural evolution, which together comprise the grander interdisciplinary subject of cosmic evolution.
Eric J. Chaisson, Lukas Kratochvil
wiley +1 more source