output
19932026
most citedThe Large Area Telescope on the Fermi Gamma-ray Space Telescope Mission

4.1k citations

Showing 2010 · astro-ph.HEShow all

55 papers · 2 filters

astro-ph.HE2010★ 64 cited

Fermi-LAT observations of the exceptional gamma-ray outbursts of 3C 273 in September 2009

A. A. Abdo et al.

We present the light curves and spectral data of two exceptionally luminous gamma-ray outburts observed by the Large Area Telescope (LAT) experiment on board Fermi Gamma-ray Space…

astro-ph.HE2010★ 120 cited

Fermi Large Area Telescope observations of Local Group galaxies: Detection of M31 and search for M33

LAT collaboration

Cosmic rays (CRs) can be studied through the galaxy-wide gamma-ray emission that they generate when propagating in the interstellar medium. The comparison of the diffuse signals fr…

astro-ph.HE2010★ 43 cited

BeppoSAX observations of the X-ray pulsar MAXI J1409-619 in low state: discovery of cyclotron resonance features

Mauro Orlandini, Filippo Frontera, Nicola Masetti +2

The transient 500 s X-ray pulsar MAXI J1409-619 was discovered by the slit cameras aboard MAXI on October 17, 2010, and soon after accurately localized by Swift. We found that the…

astro-ph.HE2010★ 239 cited

Insights Into the High-Energy Gamma-ray Emission of Markarian 501 from Extensive Multifrequency Observations in the Fermi Era

LAT collaboration, A. A. Abdo et al., the MAGIC collaboration +6

We report on the gamma-ray activity of the blazar Mrk 501 during the first 480 days of Fermi operation. We find that the average LAT gamma-ray spectrum of Mrk 501 can be well descr…

astro-ph.HE2010★ 18 cited

The XMM-Newton survey of the Small Magellanic Cloud: Discovery of the 11.866 s Be/X-ray binary pulsar XMMUJ004814.0-732204 (SXP11.87)

R. Sturm, F. Haberl, M. J. Coe +12

One of the goals of the XMM-Newton survey of the Small Magellanic Cloud is the study of the Be/X-ray binary population. During one of our first survey observations a bright new tra…

astro-ph.HE2010★ 87 cited

Fermi-LAT Search for Pulsar Wind Nebulae around gamma-ray Pulsars

The Fermi LAT Collaboration, Pulsar Timing Consortium

The high sensitivity of the Fermi-LAT (Large Area Telescope) offers the first opportunity to study faint and extended GeV sources such as pulsar wind nebulae (PWNe). After one year…

astro-ph.HE2010★ 87 cited

Multi-wavelength Observations of the Flaring Gamma-ray Blazar 3C 66A in 2008 October

LAT collaboration, A. A. Abdo et al., the VERITAS collaboration +4

The BL Lacertae object 3C 66A was detected in a flaring state by the Fermi Large Area Telescope (LAT) and VERITAS in 2008 October. In addition to these gamma-ray observations, F-GA…

astro-ph.HE2010★ 111 cited

Constraints on the Cosmic-Ray Density Gradient beyond the Solar Circle from Fermi gamma-ray Observations of the Third Galactic Quadrant

Fermi LAT Collaboration

We report an analysis of the interstellar -ray emission in the third Galactic quadrant measured by the {Fermi} Large Area Telescope. The window encompassing the Galactic plane f…

astro-ph.HE2010★ 364 cited

Gamma-ray flares from the Crab Nebula

LAT Collaboration

A young and energetic pulsar powers the well-known Crab Nebula. Here we describe two separate gamma-ray (photon energy >100 MeV) flares from this source detected by the Large Area…

astro-ph.HE2010★ 12 cited

The XMM-Newton survey of the Small Magellanic Cloud: A new X-ray view of the symbiotic binary SMC3

R. Sturm, F. Haberl, J. Greiner +7

The XMM-Newton survey of the Small Magellanic Cloud (SMC) was performed to study the population of X-ray sources in this neighbouring galaxy. During one of the observations, the sy…

astro-ph.HE2010★ 42 cited

X-ray pulsations from the radio-quiet gamma-ray pulsar in CTA 1

P. A. Caraveo, A. De Luca, M. Marelli +4

Prompted by the Fermi LAT discovery of a radio-quiet gamma-ray pulsar inside the CTA 1 supernova remnant, we obtained a 130 ks XMM-Newton observation to assess the timing behavior…

astro-ph.HE2010★ 320 cited

A low-magnetic-field Soft Gamma Repeater

N. Rea, P. Esposito, R. Turolla +8

Soft gamma repeaters and anomalous x-ray pulsars form a rapidly increasing group of x-ray sources exhibiting sporadic emission of short bursts. They are believed to be magnetars, i…

astro-ph.HE2010★ 34 cited

Two years of monitoring Supergiant Fast X-ray Transients with Swift

P. Romano, V. La Parola, S. Vercellone +10

We present two years of intense Swift monitoring of three SFXTs, IGR J16479-4514, XTE J1739-302, and IGR J17544-2619 (since October 2007). Out-of-outburst intensity-based X-ray (0.…

astro-ph.HE2010★ 92 cited

Fermi Large Area Telescope Observation of a Gamma-ray Source at the Position of Eta Carinae

The Fermi LAT collaboration

The Large Area Telescope (LAT) onboard the Fermi Gamma-ray Space Telescope detected a gamma-ray source that is spatially consistent with the location of Eta Carinae. This source ha…

astro-ph.HE2010★ 106 cited

Fermi-LAT Study of Gamma-ray Emission in the Direction of Supernova Remnant W49B

LAT Collaboration

We present an analysis of the gamma-ray data obtained with the Large Area Telescope (LAT) onboard the Fermi Gamma-ray Space Telescope in the direction of SNR W49B (G43.3-0.2). A br…

astro-ph.HE2010★ 87 cited

Detection of the Small Magellanic Cloud in gamma-rays with Fermi/LAT

LAT collaboration

The flux of gamma rays with energies >100MeV is dominated by diffuse emission from CRs illuminating the ISM of our Galaxy through the processes of Bremsstrahlung, pion production a…

astro-ph.HE2010★ 88 cited

Searches for Cosmic-Ray Electron Anisotropies with the Fermi Large Area Telescope

The Fermi LAT Collaboration

The Large Area Telescope on board the \textit{Fermi} satellite (\textit{Fermi}-LAT) detected more than 1.6 million cosmic-ray electrons/positrons with energies above 60 GeV during…

astro-ph.HE2010★ 346 cited

Fermi LAT observations of cosmic-ray electrons from 7 GeV to 1 TeV

Fermi LAT collaboration

We present the results of our analysis of cosmic-ray electrons using about 8 million electron candidates detected in the first 12 months on-orbit by the Fermi Large Area Telescope.…

astro-ph.HE2010★ 18 cited

HST and VLT observations of the neutron star 1E 1207.4-5209

A. De Luca, R. P. Mignani, A. Sartori +4

1E 1207.4-5209, the peculiar Central Compact object in the G296.5+10.0 supernova remnant, has been proposed to be an "anti-magnetar" - a young neutron star born with a weak dipole…

astro-ph.HE2010★ 30 cited

Fermi observations of high-energy gamma-ray emission from GRB 090217A

Fermi-LAT, Fermi-GBM Collaborations

The Fermi observatory is advancing our knowledge of Gamma-Ray Bursts (GRBs) through pioneering observations at high energies, covering more than 7 decades in energy with the two on…

astro-ph.HE2010★ 181 cited

Fermi Large Area Telescope Observations of Misaligned AGN

LAT Collaboration

Analysis is presented on 15 months of data taken with the Large Area Telescope (LAT) on the Fermi Gamma-ray Space Telescope for 11 non-blazar AGNs, including 7 FRI radio galaxies a…

astro-ph.HE2010★ 69 cited

Fermi LAT observations of the Geminga pulsar

LAT Collaboration, A. A. Abdo

We report on the \textit{Fermi}-LAT observations of the Geminga pulsar, the second brightest non-variable GeV source in the -ray sky and the first example of a radio-quiet -r…

astro-ph.HE2010★ 158 cited

Fermi Gamma-ray Space Telescope Observations of Recent Gamma-ray Outbursts from 3C 454.3

LAT collaboration

The flat spectrum radio quasar 3C~454.3 underwent an extraordinary outburst in December 2009 when it became the brightest gamma-ray source in the sky for over one week. Its daily f…

astro-ph.HE2010★ 165 cited

Fermi Large Area Telescope View of the Core of the Radio Galaxy Centaurus A

Fermi Collaboration, A. Falcone, H. Hase +2

We present gamma-ray observations with the LAT on board the Fermi Gamma-Ray Telescope of the nearby radio galaxy Centaurus~A. The previous EGRET detection is confirmed, and the loc…