Results 101 to 110 of about 1,482 (185)

Quasi-periodic oscillations of GHz-band polarization in a black hole. [PDF]

Nat Commun
Wang W, Chen J, Tian P, Ho LC, Sun X, Wang P, Zhang B, Zheng Z, Chen X, Zhang P, Zhu H, Yang W, Li B.   +12 more
europepmc   +1 more source

Clustering of Intermediate-Luminosity X-Ray-Selected Active Galactic Nuclei at z ~ 3 [PDF]

, 2007
Harold Francke, Eric Gawiser, P. Lira, Ezequiel Treister, Shanil N. Virani, Carolin N. Cardamone, C. M. Urry, Pieter van Dokkum, Ryan Quadri   +8 more
openalex   +1 more source

Positioning, navigation, and timing on the Moon and Mars with galactic cosmic rays. [PDF]

iScience
Leone G, Tanaka HKM, Holma M, Krishnan S, Duffy AR, Enqvist T, Kuusiniemi P, Joutsenvaara J, Cerretto G, Cantoni E, Sellone M, Marteau J, Lo Presti D, Szűcs JG, Varga D.   +14 more
europepmc   +1 more source

High-energy X-ray spectra of Seyferts and Unification schemes for active galactic nuclei [PDF]

, 2007
Matthew Middleton, Chris Done, Nick Schurch   +2 more
openalex   +1 more source

X-ray astronomy from the lunar surface. [PDF]

Philos Trans A Math Phys Eng Sci
Gandhi P.
europepmc   +1 more source

Accreting corona model of the X-ray variability in soft state X-ray binaries and active galactic nuclei [PDF]

, 2007
Agnieszka Janiuk, B. Czerny
openalex   +1 more source

Fast radio bursts and the radio perspective on multi-messenger gravitational lensing. [PDF]

Philos Trans A Math Phys Eng Sci
Pastor-Marazuela I.
europepmc   +1 more source

A helium-burning white dwarf binary as a supersoft X-ray source. [PDF]

Nature, 2023
Greiner J, Maitra C, Haberl F, Willer R, Burgess JM, Langer N, Bodensteiner J, Buckley DAH, Monageng IM, Udalski A, Ritter H, Werner K, Maggi P, Jayaraman R, Vanderspek R.   +14 more
europepmc   +1 more source

X‐Ray Evolution of Active Galactic Nuclei and Hierarchical Galaxy Formation

, 2004
N. Menci, F. Fiore, G. C. Perola, A. Cavaliere   +3 more
openalex   +1 more source

The cosmic ray ionization and γ-ray budgets of star-forming galaxies. [PDF]

Mon Not R Astron Soc, 2023
Krumholz MR, Crocker RM, Offner SSR.
europepmc   +1 more source