output
19962026
most citedSDSS-III: Massive Spectroscopic Surveys of the Distant Universe, the Milky Way Galaxy, and Extra-Solar Planetary Systems

2.2k citations

Showing 2015 · astro-ph.HEShow all

20 papers · 2 filters

astro-ph.HE2015★ 27 cited

Multi-color optical monitoring of Mrk 501 from 2010 to 2015

Dingrong Xiong, Xiong Zhang, Tingfeng Yi +5

We have monitored the BL Lac object Mrk 501 in optical , and bands from 2010 to 2015. For Mrk 501, the presence of strong host galaxy component can affect the results of…

astro-ph.HE2015★ 11 cited

Multi-Wavelength Observations of GRB 111228A and Implications for the Fireball and its environment

Li-Ping Xin, Yuan-Zhu Wang, Ting-Ting Lin +10

Observations of very early multi-wavelength afterglows are critical to reveal the properties of the radiating fireball and its environment as well as the central engine of gamma-ra…

astro-ph.HE2015★ 17 cited

Analytic properties of force-free jets in the Kerr spacetime -- II

Zhen Pan, Cong Yu

We reinvestigate the structure of a steady axisymmetic force-free magnetosphere around a Kerr black hole (BH). The BH magnetosphere structure is governed by a second-order differen…

astro-ph.HE2015★ 266 cited

The 1st Fermi Lat Supernova Remnant Catalog

Fabio Acero, Markus Ackermann, Marco Ajello +156

To uniformly determine the properties of supernova remnants (SNRs) at high energies, we have developed the first systematic survey at energies from 1 to 100 GeV using data from the…

astro-ph.HE2015★ 16 cited

Multi-frequency Radio Profiles of PSR B1133+16: radiation location and particle energy

Ji-Guang Lu, Yuan-Jie Du, Long-Fei Hao +9

The pulse profile of PSR B1133+16 is usually regarded as a conal-double structure. However, its multifrequency profiles cannot simply be fitted with two Gaussian functions, and a t…

astro-ph.HE2015★ 14 cited

A method to constrain mass and spin of GRB black hole within the NDAF model

Tong Liu, Li Xue, Xiao-Hong Zhao +2

Black holes (BHs) hide themselves behind various astronomical phenomena, and their properties, i.e., mass and spin, are usually difficult to constrain. One leading candidate for th…

astro-ph.HE2015★ 21 cited

The 1999aa-like Type Ia Supernova iPTF14bdn in the Ultraviolet and Optical

Michael T. Smitka, Peter J. Brown, Nicholas B. Suntzeff +5

We present ultraviolet (UV) and optical photometry and spectra of the 1999aa-like supernova (SN) iPTF14bdn. The UV data were observed using the Swift Ultraviolet/Optical Telescope…

astro-ph.HE2015★ 11 cited

A Self-Consistent Explanation of TeV Emissions from HESS J1640-465 and HESS J1641-463

Y. Y. Tang, C. Y. Yang, L. Zhang +1

The bright TeV source HESS J1640-465 is positionally coincident with the young SNR G338.3-0.0, and the nearby HESS J1641-463 with TeV gamma-ray emission seems to be closely associa…

astro-ph.HE2015★ 15 cited

The beaming effect and -ray emission for Fermi blazars

Yong-Yun Chen, Xiong Zhang, Dingrong Xiong +2

We study the -ray luminosity and beaming effect for Fermi blazars. Our results are as follows. (i) There are significant correlations between -ray luminosity and radio…

astro-ph.HE2015★ 44 cited

The Silicon and Calcium High-Velocity Features in Type Ia Supernovae from Early to Maximum Phases

Xulin Zhao, Xiaofeng Wang, Keiichi Maeda +7

The high-velocity features (HVFs) in optical spectra of type Ia supernovae (SNe Ia) are examined with a large sample including very early-time spectra (e.g., t < -7 days). Multiple…

astro-ph.HE2015★ 27 cited

PSR J1906+0722: An Elusive Gamma-ray Pulsar

C. J. Clark, H. J. Pletsch, J. Wu +117

We report the discovery of PSR J1906+0722, a gamma-ray pulsar detected as part of a blind survey of unidentified Fermi Large Area Telescope (LAT) sources being carried out on the v…

astro-ph.HE2015★ 17 cited

Early optical follow-up of the nearby active star DG CVn during its 2014 superflare

M. D. Caballero-Garcia, V. Simon, M. Jelinek +20

DG CVn is a binary system in which one of the components is an M type dwarf ultra fast rotator, only three of which are known in the solar neighborhood. Observations of DG CVn by t…

astro-ph.HE2015★ 6 cited

Location of gamma-ray flaring region in quasar 4C +21.35

Maichang Lei, Jiancheng Wang

4C +21.35 is a flat-spectrum-radio-quasar-type blazar, in which the rapid variability of very high energy (VHE, \,GeV) emission as short as 10 minutes was ob…

astro-ph.HE2015★ 15 cited

Comparison between RHD simulation of supercritical accretion flows and steady model with outflows

Cheng-Liang Jiao, Shin Mineshige, Shun Takeuchi +1

We apply our two-dimensional (2D), radially self-similar steady-state accretion flow model to the analysis of hydrodynamic simulation results of supercritical accretion flows. Self…

astro-ph.HE2015★ 67 cited

Jet Luminosity of Gamma-ray Bursts: Blandford-Znajek Mechanism v.s. Neutrino Annihilation Process

Tong Liu, Shu-Jin Hou, Li Xue +1

A neutrino-dominated accretion flow (NDAF) around a rotating stellar-mass black hole (BH) is one of the plausible candidates for the central engine of gamma-ray bursts (GRBs). Two…

astro-ph.HE2015★ 33 cited

Basic properties of Fermi blazars and the "blazar sequence"

Dingrong Xiong, Xiong Zhang, Jinming Bai +1

By statistically analyzing a large sample which includes blazars of Fermi detection (FBs) and non-Fermi detection (NFBs), we find that there are significant differences between FBs…

astro-ph.HE2015★ 39 cited

Can black-hole neutrino-cooled disks power short gamma-ray bursts?

Tong Liu, Yi-Qing Lin, Shu-Jin Hou +1

Stellar-mass black holes (BHs) surrounded by neutrino-dominated accretion flows (NDAFs) are the plausible candidates to power gamma-ray bursts (GRBs) via neutrinos emission and the…

astro-ph.HE2015★ 22 cited

Analytic properties of force-free jets in the Kerr spacetime- I

Zhen Pan, Cong Yu

Blandford-Znajek (BZ) mechanism describes a process extracting rotation energy from a spinning black hole (BH) via magnetic field lines penetrating the event horizon of central BH.…

astro-ph.HE2015★ 18 cited

Vertical convection in neutrino-dominated accretion flows

Tong Liu, Wei-Min Gu, Norita Kawanaka +1

We present the effects of the vertical convection on the structure and luminosity of the neutrino-dominated accretion flow (NDAF) around a stellar-mass black hole in spherical coor…

astro-ph.HE2015★ 9 cited

Discovery of gamma-ray emission from a strongly lobe-dominated quasar 3C 275.1

Neng-Hui Liao, Yu-Liang Xin, Shang Li +7

We systematically analyze the 6-year {\it Fermi}/LAT data of the lobe-dominated quasars (LDQs) in the complete LDQ sample from 3CRR survey and report the discovery of high-energy $…