Results 201 to 210 of about 238,671 (290)

The Ellis-Baldwin test. [PDF]

Philos Trans A Math Phys Eng Sci
Secrest NJ.
europepmc   +1 more source

Radius-luminosity and mass-luminosity relationships for active galactic nuclei

, 1991
Anuradha Koratkar, C. M. Gaskell
openalex   +1 more source

Total Flux Density Variations in Extragalactic Radio Sources. III. Doppler Boosting Factors, Lorentz Factors, and Viewing Angles for Active Galactic Nuclei [PDF]

, 1999
A. Lähteenmäki, E. Valtaoja
openalex   +1 more source

Witnessing the onset of reionization through Lyman-α emission at redshift 13. [PDF]

Nature
Witstok J, Jakobsen P, Maiolino R, Helton JM, Johnson BD, Robertson BE, Tacchella S, Cameron AJ, Smit R, Bunker AJ, Saxena A, Sun F, Alberts S, Arribas S, Baker WM, Bhatawdekar R, Boyett K, Cargile PA, Carniani S, Charlot S, Chevallard J, Curti M, Curtis-Lake E, D'Eugenio F, Eisenstein DJ, Hainline KN, Jones GC, Kumari N, Maseda MV, Pérez-González PG, Rinaldi P, Scholtz J, Übler H, Williams CC, Willmer CNA, Willott C, Zhu Y.   +36 more
europepmc   +1 more source

The Black Hole–to–Bulge Mass Relation in Active Galactic Nuclei [PDF]

, 1999
Amri Wandel
openalex   +1 more source

Radiative cooling induced coherent maser emission in relativistic plasmas. [PDF]

Sci Adv
Bilbao P, Silva T, Silva LO.
europepmc   +1 more source

Gravitational lensing of active galactic nuclei. [PDF]

Proc Natl Acad Sci U S A, 1995
Hewitt JN.
europepmc   +1 more source

Extragalactic Science with the Orbiting Astronomical Satellite Investigating Stellar Systems (OASIS) Observatory. [PDF]

Space Sci Rev, 2023
Aalto S, Battersby C, Chin G, Hunt LK, Rigopoulou D, Stark AA, Viti S, Walker CK.   +7 more
europepmc   +1 more source

An X‐Ray Spectral Survey of Radio‐loud Active Galactic Nuclei withASCA [PDF]

, 1999
R. M. Sambruna, Michael Eracleous, R. F. Mushotzky   +2 more
openalex   +1 more source

High-temperature ²⁰⁵Tl decay clarifies ²⁰⁵Pb dating in early Solar System. [PDF]

Nature
Leckenby G, Sidhu RS, Chen RJ, Mancino R, Szányi B, Bai M, Battino U, Blaum K, Brandau C, Cristallo S, Dickel T, Dillmann I, Dmytriiev D, Faestermann T, Forstner O, Franczak B, Geissel H, Gernhäuser R, Glorius J, Griffin C, Gumberidze A, Haettner E, Hillenbrand PM, Karakas A, Kaur T, Korten W, Kozhuharov C, Kuzminchuk N, Langanke K, Litvinov S, Litvinov YA, Lugaro M, Martínez-Pinedo G, Menz E, Meyer B, Morgenroth T, Neff T, Nociforo C, Petridis N, Pignatari M, Popp U, Purushothaman S, Reifarth R, Sanjari S, Scheidenberger C, Spillmann U, Steck M, Stöhlker T, Tanaka YK, Trassinelli M, Trotsenko S, Varga L, Vescovi D, Wang M, Weick H, Yagüe Lopéz A, Yamaguchi T, Zhang Y, Zhao J.   +58 more
europepmc   +1 more source