Category: Physics & Astronomy RSS
High-energy Emission from Turbulent Electron–Ion Coronae of Accreting Black Holes
How turbulent coronae around black holes accelerate particles and emit X-rays

Detectability of axion-like dark matter for different time-delay interferometry combinations in space-based gravitational wave detectors
Detecting ultralight dark matter with different gravitational wave detector configurations

Why Are Some Optically Red Spirals Near-ultraviolet− r Blue?
How some red spiral galaxies retain star formation in their outer regions

Probing ultrafast heating and ionization dynamics in solid density plasmas with time-resolved resonant X-ray absorption and emission
Ultrafast X-ray imaging reveals how intense lasers heat and ionize solid plasma

Probing observable features of Lorentz violation in low-energy Hořava gravity with accretion disk images of black hole
Testing Lorentz violation theory through black hole shadow and polarization patterns

Fuzzy dark matter simulations
Simulating dark matter made of ultralight particles

Flaring Behavior in the M Dwarf PM J11183+1347 from TESS Observations
A nearby M dwarf produces frequent superflares and shows variable rotation from starspots

SESAM mode-locking of a diode-pumped Yb:Ca 3 TaGa 3 Si 2 O 14 laser
A new crystal generates ultrashort laser pulses shorter than 100 femtoseconds

Parallaxes and Proper Motions of Long Period Variable Stars Determined from VLBI and Gaia DR3
Comparing distance measurements of pulsating stars using two complementary telescope techniques












