Results 41 to 50 of about 8,399 (150)

Predator's Prey: Reframing indigenous representation and Hollywood franchise cinema in the age of SVOD

open access: yesThe Journal of Popular Culture, Volume 57, Issue 3, Page 175-188, June 2024.
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

Strong GeV Emission Accompanying TeV Blazar H1426+428

open access: yes, 2003
For High frequency BL Lac objects (HBLs) like H1426+428, a significant fraction of their TeV gamma-rays emitted are likely to be absorbed in interactions with the diffuse IR background, yielding $e^\pm$ pairs.
Dai, Z. G., Fan, Y. Z., Wei, D. M.
core   +1 more source

Evidence for a new light spin-zero boson from cosmological gamma-ray propagation?

open access: yes, 2007
Recent findings by Imaging Atmospheric Cherenkov Telescopes indicate a large transparency of the Universe to gamma rays, which can be hardly explained within the current models of extragalactic background light.
G. G. Raffelt   +3 more
core   +1 more source

The End of the Rainbow: What Can We Say About the Extragalactic Sub-Megahertz Radio Sky? [PDF]

open access: yes, 2010
The Galactic disc is opaque to radio waves from extragalactic sources with frequencies nu less than ~3 MHz. However, radio waves with kHz, Hz, and even lower frequencies may propagate through the intergalactic medium (IGM).
Abbott   +142 more
core   +1 more source

The biophysical and compositional properties of human basement membranes

open access: yesThe FEBS Journal, Volume 291, Issue 3, Page 477-488, February 2024.
Basement membranes are exceptionally adaptable materials with both extremely stiff and highly elastic properties. This article highlights these features on a selection of human membranes and links them to compositional, biomechanical, and structural profiles down to a molecular level. The role of water in modulating these attributes is also scrutinized
Monica S. Schoenenberger   +7 more
wiley   +1 more source

Time structure of gamma-ray signals generated in line-of-sight interactions of cosmic rays from distant blazars

open access: yes, 2012
Blazars are expected to produce both gamma rays and cosmic rays. Therefore, observed high-energy gamma rays from distant blazars may contain a significant contribution from secondary gamma rays produced along the line of sight by the interactions of ...
Aharonian, Felix   +3 more
core   +1 more source

Magnetic Field Seeding by Galactic Winds [PDF]

open access: yes, 2006
The origin of intergalactic magnetic fields is still a mystery and several scenarios have been proposed so far: among them, primordial phase transitions, structure formation shocks and galactic outflows.
C. Vogt   +3 more
core   +1 more source

The Adventures of the Rocketeer: Accelerated Motion Under the Influence of Expanding Space

open access: yes, 2009
It is well known that interstellar travel is bounded by the finite speed of light, but on very large scales any rocketeer would also need to consider the influence of cosmological expansion on their journey.
Abramowicz   +16 more
core   +1 more source

TeV gamma rays from blazars beyond z=1?

open access: yes, 2013
At TeV energies, the gamma-ray horizon of the universe is limited to redshifts z1, if the observed gamma rays are secondary photons produced in interactions of high-energy protons originating from the blazar jet and propagating over cosmological ...
A. Zech   +4 more
core   +1 more source

Super-GZK Photons from Photon-Axion Mixing

open access: yes, 2003
We show that photons with energies above the GZK cutoff can reach us from very distant sources if they mix with light axions in extragalactic magnetic fields.
Anchordoqui L   +34 more
core   +2 more sources

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