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Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 11/2019
Abstract Characterizing the long-term variability of AGNs is a key legacy of RXTE. We carry out a spectral analysis on a sample of 20 Seyfert 1 galaxies, which... 
Journal Article
Galaxies, ISSN 2075-4434, 07/2018, Volume 6, Issue 3, p. 68
Journal Article
The Astrophysical Journal, ISSN 1538-4357, 02/2017, Volume 835, Issue 2, p. 260
Journal Article
by Guo, XL and Xin, YL and Liao, NH and Fan, YZ
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 11/2019, Volume 885, Issue 2, p. 117
The Circinus galaxy is a nearby composite starburst/active galactic nucleus (AGN) system. In this work we re-analyze the GeV emission from Circinus with 10 yr... 
radiation mechanisms: non-thermal | STAR-FORMATION | LARGE-AREA TELESCOPE | galaxies: individual (Circinus galaxy) | DISCOVERY | REGION | RADIO-CONTINUUM | GAMMA-RAY EMISSION | galaxies: active | ASTRONOMY & ASTROPHYSICS | GAS | gamma rays: galaxies | gamma rays: general
Journal Article
Astrophysical Journal, ISSN 0004-637X, 07/2018, Volume 861, Issue 2, p. 97
The composition and energy dissipation in jets are two of the fundamental questions of jet physics that are not fully understood. In this paper, we attempt to... 
galaxies: jets | quasars: general | LUMINOSITY | AGN | ENERGETICS | POWER | RADIO GALAXIES | ACCELERATION | ACTIVE GALACTIC NUCLEI | ASTRONOMY & ASTROPHYSICS | ACCRETION | RELATIVISTIC SHOCKS | EMISSION
Journal Article
The Astrophysical Journal, ISSN 1538-4357, 07/2017, Volume 843, Issue 2, p. 90
Journal Article
The Astrophysical Journal, ISSN 1538-4357, 06/2017, Volume 842, Issue 1, p. 10
Journal Article
Astrophysical Journal Supplement, ISSN 0067-0049, 10/2016, Volume 226, Issue 2, pp. 17 - 17
III Zw 2 is the prototype of radio-intermediate quasars. Although there is the evidence of possessing strong jet, significant [gamma]-ray emission has not been... 
Quasars | Flares | Spectral energy distribution | Flux | Emission | Blazars | Radio | Photometry
Journal Article
Astrophysical Journal Letters, ISSN 2041-8205, 10/2018, Volume 865, Issue 2, p. L17
We report the detection of a transient gamma-ray source in the direction of B3 1428+422 ( z = 4.72) by analyzing the 110-month Fermi-LAT. Pass 8 data. The new... 
gamma-rays: galaxies | galaxies: jets | galaxies: active | galaxies: high-redshift | quasars: individual (B3 1428+422) | LUMINOSITY | FLARE | ASTRONOMY & ASTROPHYSICS | RADIO | REDSHIFT | ALL-SKY SURVEY | Physics - High Energy Astrophysical Phenomena
Journal Article
Journal of the Operational Research Society, ISSN 0160-5682, 08/2018, Volume 69, Issue 8, pp. 1309 - 1317
This study considers a production system that shifts randomly from an in-control state to an out-of-control state, where, when the system is out of control, it... 
production quantity | Imperfect production system | inspection | MANAGEMENT | REWORK | MULTIPLE SHIPMENTS | TIME | MODEL | IMPERFECT QUALITY | PRODUCTION SYSTEM | SOLD | OPERATIONS RESEARCH & MANAGEMENT SCIENCE | WARRANTY | REPLENISHMENT LOT-SIZE | INSPECTION POLICY
Journal Article
The Astrophysical Journal, ISSN 2041-8213, 02/2018, Volume 854, Issue 2, p. L18
Journal Article
ASTROPHYSICAL JOURNAL LETTERS, ISSN 2041-8205, 07/2019, Volume 879, Issue 1, p. L9
We report on Owens Valley Radio Observatory (OVRO), WISE, Swift and Fermi-LAT observations of the high redshift blazar CGRaBS J0733+ 0456, from which... 
galaxies: jets | COMPTONIZATION | MODEL | RADIATION | galaxies: high-redshift | BLACK-HOLES | quasars: individual (CGRaBS J0733+0456) | CATALOG | galaxies: active | ASTRONOMY & ASTROPHYSICS | JET | gamma rays: galaxies | EMISSION
Journal Article
Astrophysical Journal, ISSN 0004-637X, 06/2017, Volume 842, Issue 1
We search for gamma-ray and optical periodic modulations in distant flat-spectrum radio quasar (FSRQ) PKS 0426-380 (the redshift z = 1.1). Using two techniques... 
radiation mechanisms: non-thermal | gamma rays: galaxies | Galaxies: jets | BL LACERTAE OBJECTS | PHYSICAL-PROPERTIES | LARGE-AREA TELESCOPE | MODEL | FERMI BLAZARS | SPACED DATA | ASTRONOMY & ASTROPHYSICS | TIME-SERIES | JETS | LAC OBJECTS | OSCILLATIONS | Physics - High Energy Astrophysical Phenomena
Journal Article
Astrophysical Journal, ISSN 0004-637X, 11/2018, Volume 867, Issue 1, p. 55
Journal Article
Astrophysical Journal Letters, ISSN 2041-8205, 12/2017, Volume 851, Issue 1, p. L18
On 2017 August 17, a gravitational-wave event (GW170817) and an associated short gamma-ray burst (GRB 170817A) from a binary neutron star merger had been... 
gravitational waves | stars: neutron | gamma-ray burst: general | IDENTIFICATION | GAMMA-RAY BURSTS | EVENT | ELEMENTS | CATALOG | MACRONOVA | ASTRONOMY & ASTROPHYSICS | MERGERS | NUCLEOSYNTHESIS | EMISSION | MODIFIED GRAVITY
Journal Article
Astrophysical Journal, ISSN 0004-637X, 02/2018, Volume 853, Issue 2, p. 193
In the narrow-line Seyfert 1 galaxy 1H 0707-495, recently a transient quasi-periodic oscillation (QPO) signal with a frequency of similar to 2.6 x 10(-4) Hz... 
galaxies: individual (1H 0707-495) | galaxies: nuclei | galaxies: active | X-rays: galaxies | PHOTON IMAGING CAMERA | INSTABILITY | BLACK-HOLE | IDENTIFICATION | ACTIVE GALACTIC NUCLEI | LINE SEYFERT-1 GALAXIES | ASTRONOMY & ASTROPHYSICS | EMISSION | SPECTRA | CYGNUS X-1 | XMM-NEWTON | Physics - High Energy Astrophysical Phenomena
Journal Article
Astrophysical Journal, ISSN 0004-637X, 01/2018, Volume 853, Issue 1, p. 2
Journal Article
Astrophysical Journal, ISSN 0004-637X, 02/2018, Volume 853, Issue 2, p. 159
High-redshift blazars are one of the most powerful sources in the universe and gamma-ray variability carries crucial information about their relativistic jets.... 
radiation mechanisms: non-thermal | quasars: general | gamma rays: galaxies | galaxies: jets | galaxies: active | galaxies: high-redshift | RELATIVISTIC JETS | LARGE-AREA TELESCOPE | COMPTONIZATION | DISTANT BLAZAR | FLARE | CATALOG | ACTIVE GALACTIC NUCLEI | DOPPLER FACTORS | ASTRONOMY & ASTROPHYSICS | TEV VARIABILITY | EMISSION
Journal Article
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