output
19922026
most citedObservation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC

10.9k citations

Showing 2007 · astro-phShow all

19 papers · 2 filters

astro-ph2007★ 218 cited

An X-ray, IR, and Submillimeter Flare of Sagittarius A*

D. P. Marrone, F. K. Baganoff, M. R. Morris +14

Energetic flares are observed in the Galactic supermassive black hole Sagittarius A* from radio to X-ray wavelengths. On a few occasions, simultaneous flares have been detected in…

astro-ph2007★ 71 cited

A re-visit of the phase-resolved X-ray and γ-ray spectra of the Crab pulsar

Anisia P. S. Tang, J. Takata, J. J. Jia +1

We use a modified outer gap model to study the multi-frequency phase-resolved spectra of the Crab pulsar. The emissions from both poles contribute to the light curve and the phase-…

astro-ph2007★ 13 cited

Tracing the origins of permitted emission lines in RU Lupi down to AU scales

L. Podio, P. J. V. Garcia, F. Bacciotti +4

Most of the observed emission lines and continuum excess from young accreting low mass stars (Classical T Tauri stars -- CTTSs) take place in the star-disk or inner disk region. Th…

astro-ph2007★ 22 cited

On The Orbital Evolution of Jupiter Mass Protoplanet Embedded in A Self-Gravity Disk

Hui Zhang, Chi Yuan, D. N. C. Lin +1

We performed a series of hydro-dynamic simulations to investigate the orbital migration of a Jovian planet embedded in a proto-stellar disk. In order to take into account of the ef…

astro-ph2007★ 94 cited

Discovery of new nearby L and late-M dwarfs at low Galactic latitude from the DENIS database

N. Phan-Bao, M. S. Bessell, E. L. Martin +9

We report new nearby L and late-M dwarfs (d_phot <= 30 pc) discovered in our search for nearby ultracool dwarfs (I-J >= 3.0, later than M8.0) at low Galactic latitude (|b| < 15 deg…

astro-ph2007★ 27 cited

First detection of galaxy-galaxy-galaxy lensing in RCS. A new tool for studying the matter environment of galaxy pairs

P. Simon, P. Watts, P. Schneider +5

The weak gravitational lensing effect, small coherent distortions of galaxy images by means of a gravitational tidal field, can be used to study the relation between the matter and…

astro-ph2007★ 23 cited

NGC4438 and its environment at radio wavelengths

Ananda Hota, D. J. Saikia, Judith A. Irwin

We present multi-frequency, radio-continuum and HI observations of NGC4438, the highly-disturbed, active galaxy in the Virgo cluster, with the VLA and the GMRT. High-resolution obs…

astro-ph2007★ 11 cited

Phase analysis of the cosmic microwave background from an incomplete sky coverage

Lung-Yih Chiang, Pavel D. Naselsky

Phases of the spherical harmonic analysis of full-sky cosmic microwave background (CMB) temperature data contain useful information complementary to the ubiquitous angular power sp…

astro-ph2007★ 25 cited

An SiO Maser Search off the Galactic Plane

S. Deguchi, T. Fujii, Y. Ita +9

We have searched for the SiO J=1--0 v= 1 and 2 maser lines at ~ 43 GHz in 277 2MASS/MSX/IRAS sources off the Galactic plane (|b|> 3 deg), which resulted in 119 (112 new) detections…

astro-ph2007★ 37 cited

Jet-disturbed molecular gas near the Seyfert 2 nucleus in M51

Satoki Matsushita, Sebastien Muller, Jeremy Lim

Previous molecular gas observations at arcsecond-scale resolution of the Seyfert 2 galaxy M51 suggest the presence of a dense circumnuclear rotating disk, which may be the reservoi…

astro-ph2007★ 316 cited

Cosmic-ray positron fraction measurement from 1 to 30 GeV with AMS-01

01 Collaboration

A measurement of the cosmic ray positron fraction e+/(e+ + e-) in the energy range of 1-30 GeV is presented. The measurement is based on data taken by the AMS-01 experiment during…

astro-ph2007★ 13 cited

Spitzer Space Telescope Observations of the Magnetic Cataclysmic Variable AE Aqr

G. Dubus, R. E. Taam, C. Hull +2

The magnetic cataclysmic variable AE Aquarii hosts a rapidly rotating white dwarf which is thought to expel most of the material streaming onto it. Observations of AE Aqr have been…

astro-ph2007★ 131 cited

High Resolution Molecular Gas Maps of M33

E. Rosolowsky, E. Keto, S. Matsushita +1

New observations of CO (J=1->0) line emission from M33, using the 25 element BEARS focal plane array at the Nobeyama Radio Observatory 45-m telescope, in conjunction with existing…

astro-ph2007★ 57 cited

Arcsecond-Resolution Submillimeter HCN Imaging of the Binary Protostar IRAS 16293-2422

S. Takakuwa, N. Ohashi, T. Bourke +6

(Abridged) With the SMA we have made high angular-resolution (~1" = 160 AU) observations of the protobinary system IRAS 16293-2422 in the J = 4-3 lines of HCN and HC^15N, and in th…

astro-ph2007★ 184 cited

Subaru Weak Lensing Study of Seven Merging Clusters: Distributions of Mass and Baryons

Nobuhiro Okabe, Keiichi Umetsu

We present and compare projected distributions of mass, galaxies, and the intracluster medium (ICM) for a sample of merging clusters of galaxies based on the joint weak-lensing, op…

astro-ph2007★ 28 cited

Millisecond dips in the RXTE/PCA light curve of Sco X-1 and TNO occultation

Hsiang-Kuang Chang, Jau-Shian Liang, Chih-Yuan Liu +1

Millisecond dips in the RXTE/PCA light curve of Sco X-1 were reported recently (Chang et al. 2006), which were interpreted as the occultation of X-rays from Sco X-1 caused by Trans…

astro-ph2007★ 138 cited

The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds: VI. Perseus Observed with MIPS

L. M. Rebull, K. R. Stapelfeldt, N. J. Evans +21

We present observations of 10.6 square degrees of the Perseus molecular cloud at 24, 70, and 160 microns with the Spitzer Space Telescope Multiband Imaging Photometer for Spitzer (…

astro-ph2007★ 83 cited

High Resolution Imaging of Warm and Dense Molecular Gas in the Nuclear Region of the Luminous Infrared Galaxy NGC6240

D. Iono, C. Wilson, S. Takakuwa +7

We present ~2'' resolution CO(3-2), HCO+(4-3) and 880micron continuum images of the luminous infrared galaxy NGC6240 obtained at the Submillimeter Array. We find that the spatially…

astro-ph2007★ 287 cited

PROSAC: A Submillimeter Array Survey of Low-Mass Protostars. I. Overview of Program: Envelopes, Disks, Outflows and Hot Cores

Jes K. Jorgensen, Tyler L. Bourke, Philip C. Myers +8

This paper presents a large spectral line and continuum survey of 8 deeply embedded, low-mass protostellar cores using the Submillimeter Array. Each source was observed in high exc…