Results 181 to 190 of about 238,114 (290)
ABSTRACT We present James Webb Space Telescope observations of M 4—the closest globular cluster—that probe the lower Main Sequence down to the hydrogen‐burning limit. The unveiled stellar sequence reaches much fainter luminosities than previously possible, revealing a few extremely red objects that are consistent with brown dwarfs as cool as Teff∼1000K$
L. R. Bedin +10 more
wiley +1 more source
Generalizing the similitude approach for laboratory astrophysics through equivalence symmetries for the example of radiative waves. [PDF]
Tranchant V +4 more
europepmc +1 more source
Commission 48: High Energy Astrophysics (Astrophysique de Grande Énergie) [PDF]
openalex +1 more source
Effect of Background Magnetic Field on Ion Weibel Instability With High‐Intensity Short‐Pulse Lasers
ABSTRACT The effect of finite background magnetic field on magnetic field amplification by Weibel instability using high‐intensity short‐pulse lasers is investigated. We consider Weibel instability for counter‐streaming sub‐relativistic plasma flows generated by shooting pure carbon targets with short‐pulse lasers.
Taiki Jikei +3 more
wiley +1 more source
Positron Beam Loading and Acceleration in the Blowout Regime of a Plasma Wakefield Accelerator. [PDF]
Zhou S +8 more
europepmc +1 more source
DIVISION XI: SPACE & HIGH-ENERGY ASTROPHYSICS [PDF]
Haruyuki Okuda +13 more
openalex +1 more source
Electron Density Structure Measurements With Scattered Intense Laser Beam
ABSTRACT Short‐pulse intense lasers have the potential to model extreme astrophysical environments in laboratories. Although there are diagnostics for energetic electrons and ions resulting from laser‐plasma interactions, the diagnostics to measure velocity distribution functions at the interaction region of the laser and plasma are limited.
K. Sakai +25 more
wiley +1 more source
Inverse compton scattering in high energy astrophysics
Jason G. Cullen
openalex +1 more source

