Results 91 to 100 of about 1,482 (185)

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

Spectral Statistics and Local Luminosity Function of a Complete Hard X-Ray Sample of the Brightest Active Galactic Nuclei [PDF]

, 2006
Kazuo Shinozaki, T. Miyaji, Yoshitaka Ishisaki, Yoshihiro Ueda, Yasushi Ogasaka   +4 more
openalex   +1 more source

Review of Passive Shielding Materials for High-Energy Charged Particles in Earth's Orbit. [PDF]

Materials (Basel)
Wang M, Wang Q, Xiao Y, Wang M, Wang J, Wang H, Chen Z.   +6 more
europepmc   +1 more source

New nearby active galactic nuclei among INTEGRAL and RXTE X-ray sources [PDF]

, 2006
I. Bikmaev, R. Sunyaev, M. Revnivtsev, R. Burenin   +3 more
openalex   +1 more source

Study on the multi-wavelength variation of 3C 454.3. [PDF]

Sci Rep
Chen X, Hu S, Jiang Y, Xu J, Huang S, Zhou R, Yin H, Guo D, Li Y, Li H.   +9 more
europepmc   +1 more source

Spectral Energy Distributions of Hard X‐Ray Selected Active Galactic Nuclei in theXMM‐NewtonMedium Deep Survey [PDF]

, 2007
M. Polletta, M. Tajer, L. Maraschi, G. Trinchieri, Carol J. Lonsdale, L. Chiappetti, S. Andreon, M. Pierre, O. Le Fèvre, G. Zamorani, D. Maccagni, O. Garcet, J. Surdej, A. Franceschini, D. Alloin, D. L. Shupe, J. Surace, Fan Fang, M. Rowan‐Robinson, H. E. Smith, L. Tresse   +20 more
openalex   +1 more source

Electron-ion recombination measurements of Fe⁷⁺, Fe⁸⁺, Fe¹³⁺motivated by active galactic nuclei x-ray absorption features [PDF]

, 2007
E. W. Schmidt, S. Schippers, C. Brandau, D. Bernhardt, A. Müller, M. Lestinsky, F. Sprenger, J Homann, D. A. Orlov, M. Grieser, R. Repnow, A. Wolf, Zarija Lukić, M. Schnell, D. W. Savin   +14 more
openalex   +1 more source

Observation of an ultra-high-energy cosmic neutrino with KM3NeT. [PDF]

Nature
KM3NeT Collaboration.
europepmc   +1 more source

Discovery of spectacular quasar-driven superbubbles in red quasars. [PDF]

Sci Adv, 2023
Shen L, Liu G, He Z, Zakamska NL, Glikman E, Greene JE, Hu W, Mou G, Wylezalek D, Rupke DSN.   +9 more
europepmc   +1 more source

Piecing together the X-ray background: bolometric corrections for active galactic nuclei [PDF]

, 2007
R. V. Vasudevan, A. C. Fabian
openalex   +1 more source