Results 131 to 140 of about 6,310 (180)

Strong long-term variability in active galactic nuclei affects virial black hole mass measurements. [PDF]

Nat Commun
Amrutha N, Wolf C, Onken CA, Hon WJ, Lai S, Raithel D, Tan AHT, Webster R.   +7 more
europepmc   +1 more source

Possible nonstellar explanation for the unexpected brightness of the earliest galaxies observed by the James Webb Space Telescope. [PDF]

Sci Rep
Jacak JE.
europepmc   +1 more source

Dispersive lensing and shadows in RN-AdS spacetimes with dark energy and plasma: theory and observational constraints. [PDF]

Sci Rep
Pradhan A, Ghaderi K, Zeyauddin M.
europepmc   +1 more source

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

A direct black-hole mass measurement in a little red dot at high redshift. [PDF]

Nature
Juodžbalis I, Marconcini C, D'Eugenio F, Maiolino R, Marconi A, Übler H, Scholtz J, Ji X, Jones GC, Perna M, Arribas S, Bennett JS, Bromm V, Bunker AJ, Carniani S, Charlot S, Cresci G, Dayal P, Egami E, Fabian A, Inayoshi K, Isobe Y, Ivey LR, Koudmani S, Laporte N, Liu B, Lyu J, Mazzolari G, Monty S, Parlanti E, Pérez-González PG, Robertson B, Schneider R, Sijacki D, Tacchella S, Trinca A, Valiante R, Volonteri M, Witstok J, Zhang S.   +39 more
europepmc   +1 more source

False positives in gravitational wave campaigns: the electromagnetic perspective. [PDF]

Philos Trans A Math Phys Eng Sci
Oates S.
europepmc   +1 more source

Imprints of massive black-hole binaries on neighbouring decihertz gravitational-wave sources. [PDF]

Nat Astron
Stegmann J, Zwick L, Vermeulen SM, Antonini F, Mayer L.   +4 more
europepmc   +1 more source

A dormant overmassive black hole in the early Universe. [PDF]

Nature
Juodžbalis I, Maiolino R, Baker WM, Tacchella S, Scholtz J, D'Eugenio F, Witstok J, Schneider R, Trinca A, Valiante R, DeCoursey C, Curti M, Carniani S, Chevallard J, de Graaff A, Arribas S, Bennett JS, Bourne MA, Bunker AJ, Charlot S, Jiang B, Koudmani S, Perna M, Robertson B, Sijacki D, Übler H, Williams CC, Willott C.   +27 more
europepmc   +1 more source

CONfirm: A Spectacular Galactic Scale MHD Powered Wind in ESO~320-G030

, 2023
Gorski M, Aalto S, König S, Wethers C, Yang C, Onishi K, Falstad N, Barcos-Muñoz L, Combes F, Dìaz-Santos T, Evans A, Gallagher J, Garcia-Burillo S, González-Alfonso E, Harada N, Henkel C, Imanishi M, Linden S, Muller S, Sato M, Mangum J, Martin S, Stanley F, Werf Pvd, Viti S, Wada K.   +25 more
europepmc   +1 more source

QnAs with Katherine Freese. [PDF]

Proc Natl Acad Sci U S A
Gabrielsen P.
europepmc   +1 more source