Vote for your favorite mineral in #MinCup25! - Cuprosklodowskite vs. Ikaite
It's radioactive #cuprosklodowskite vs ephemeral #ikaite for today's match.
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Liang, E. P. T. (1979) On the hard X-ray emission mechanism of active galactic nuclei sources. The Astrophysical Journal, 231. doi:10.1086/183015

Advanced
   -   Only viewable:
Reference TypeJournal (article/letter/editorial)
TitleOn the hard X-ray emission mechanism of active galactic nuclei sources
JournalThe Astrophysical Journal
AuthorsLiang, E. P. T.Author
Year1979 (August)Volume231
PublisherIOP Publishing
DOIdoi:10.1086/183015Search in ResearchGate
Generate Citation Formats
Mindat Ref. ID3313583Long-form Identifiermindat:1:5:3313583:0
GUID0
Full ReferenceLiang, E. P. T. (1979) On the hard X-ray emission mechanism of active galactic nuclei sources. The Astrophysical Journal, 231. doi:10.1086/183015
Plain TextLiang, E. P. T. (1979) On the hard X-ray emission mechanism of active galactic nuclei sources. The Astrophysical Journal, 231. doi:10.1086/183015
In(1979) The Astrophysical Journal Vol. 231. IOP Publishing

See Also

These are possibly similar items as determined by title/reference text matching only.

Jourdain, E., Roques, J. P. (1995) Pure scattered emission as an explanation for the hard X-ray spectra of active galactic nuclei. The Astrophysical Journal, 440. 128pp. doi:10.1086/175254
Heckman, T. M., Ptak, A., Hornschemeier, A., Kauffmann, G. (2005) The Relationship of Hard X‐Ray and Optical Line Emission in Low‐Redshift Active Galactic Nuclei. The Astrophysical Journal, 634 (1). 161-168 doi:10.1086/491665
Cao, Xinwu (2005) Constraints on the Radiatively Inefficient Accretion History of Active Galactic Nuclei from the Hard Cosmological X-Ray Background. The Astrophysical Journal, 631 (2). doi:10.1086/497397
Fatuzzo, Marco, Melia, Fulvio (1998) The Hard X‐Ray to Gamma‐Ray Spectrum in the EGRET Active Galactic Nuclei. The Astrophysical Journal, 508 (2). 601-607 doi:10.1086/306458
Grandi, P., Tagliaferri, G., Giommi, P., Barr, P., Palumbo, G. G. C. (1992) X-ray luminosity and spectral variability of hard X-ray-selected active galactic nuclei. The Astrophysical Journal Supplement Series, 82. 93 doi:10.1086/191710
Halpern, J. P., Steiner, J. E. (1983) Low-ionization active galactic nuclei - X-ray or shock heated?. The Astrophysical Journal, 269. doi:10.1086/184051
Ubertini, P., Bazzano, A., La Padula, C., Polcaro, V. F., Manchanda, R. K. (1984) Hard X-ray variability of three active galactic nuclei. The Astrophysical Journal, 284. 54pp. doi:10.1086/162383
Markowitz, A., Uttley, P. (2005) Low-Luminosity Active Galactic Nuclei as Analogs of Galactic Black Holes in the Low/Hard State: Evidence from X-Ray Timing of NGC 4258. The Astrophysical Journal, 625 (1). doi:10.1086/430762
Barcons, Xavier, Franceschini, Alberto, de Zotti, Gianfranco, Danese, Luigi, Miyaji, Takamitsu (1995) Hard X-Ray Emission from Extragalactic IRAS 12 Micron Sources: Constraints on the Unified Active Galactic Nucleus Model and the Synthesis of the X-Ray Background. The Astrophysical Journal, 455. 480pp. doi:10.1086/176597
Pravdo, S. H., Marshall, F. E. (1984) Soft X-ray active galactic nuclei. The Astrophysical Journal, 281. 570pp. doi:10.1086/162131
Yaqoob, T., McKernan, B., Done, C., Serlemitsos, P. J., Weaver, K. A. (1993) The Iron K Line as a Probe of Beamed X-Ray Emission in Active Galactic Nuclei. The Astrophysical Journal, 416. doi:10.1086/187057
 
and/or  
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2025, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 14, 2025 08:57:40
Go to top of page