output
19962026
most citedPlanck 2013 results. XVI. Cosmological parameters

6.6k citations

Showing 2004Show all

32 papers · 1 filter

astro-ph2004

Multi-Frequency VLBI Observations of GHz-Peaked Spectrum Sources

S. Kameno, M. Inoue, Z. -Q. Shen +2

We report results of pentachromatic VLBI survey for 18 GHz-peaked spectrum sources. Spectral fitting at every pixel across five frequencies allows us to illustrate distribution of…

astro-ph2004★ 87 cited

Iron Fluorescent Line Emission from Young Stellar Objects in the Orion Nebula

M. Tsujimoto, E. D. Feigelson, N. Grosso +5

We present the result of a systematic search for the iron Kalpha fluorescent line at 6.4 keV among 1616 X-ray sources detected by ultra-deep Chandra observations of the Orion Nebul…

astro-ph2004

Chandra Observation of the Starburst Galaxy NGC 2146

Tatsuya Inui, Hironori Matsumoto, Takeshi Go Tsuru +4

We present six monitoring observations of the starburst galaxy NGC 2146 using the Chandra X-ray Observatory. We have detected 67 point sources in the 8'.7 x 8'.7 field of view of t…

astro-ph2004★ 257 cited

The Surprisingly Steep Mass Profile of Abell 1689, from a Lensing Analysis of Subaru Images

Tom Broadhurst, Masahiro Takada, Keiichi Umetsu +4

Subaru observations of A1689 (z=0.183) are used to derive an accurate, model-independent mass profile for the entire cluster, r<2 Mpc/h, by combining magnification bias and distort…

astro-ph2004★ 277 cited

Hot Jupiters and Hot Spots: The Short- and Long-term Chromospheric Activity on Stars with Giant Planets

E. Shkolnik, G. A. H. Walker, D. A. Bohlender +2

We monitored the chromospheric activity in the Ca II H & K lines of 13 solar-type stars (including the Sun); 8 of them over three years at the CFHT and 5 in a single run at the VLT…

astro-ph2004★ 30 cited

Starburst at the Expanding Molecular Superbubble in M82: Self-Induced Starburst at the Inner Edge of the Superbubble

Satoki Matsushita, Ryohei Kawabe, Kotaro Kohno +3

We present high spatial resolution (2.3"x1.9" or 43 pc x 36 pc at D = 3.9 Mpc) 100 GHz millimeter-wave continuum emission observations with the Nobeyama Millimeter Array toward an…

astro-ph2004★ 131 cited

Organic Molecules in Low-Mass Protostellar Hot Cores: Submillimeter Imaging of IRAS 16293-2422

Y. -J. Kuan, H. -C. Huang, S. B. Charnley +8

Arcsecond-resolution spectral observations toward the protobinary system IRAS 16293-2422 at 344 and 354 GHz were conducted using the Submillimeter Array. Complex organic molecules…

astro-ph2004★ 8 cited

Full-sky correlation functions for CMB experiments with asymmetric window functions

Kin-Wang Ng

We discuss full-sky convolution of the instrumental beam with the CMB sky signal in CMB single-dish and interferometry experiments, using the method (Challinor et al. 2000) that th…

astro-ph2004★ 26 cited

Dark energy reflections in the redshift-space quadrupole

Kazuhiro Yamamoto, Bruce A. Bassett, Hiroaki Nishioka

We show that the redshift-space quadrupole will be a powerful tool for constraining dark energy even if the baryon oscillations are missing from the usual monopole power spectrum a…

astro-ph2004★ 62 cited

HCN and HCO+ emission in the disk of M31

Nathalie Brouillet, Sebastien Muller, Fabrice Herpin +2

We report observations made with the IRAM 30m radiotelescope in the HCN(1-0) and HCO+(1-0) lines towards a sample of molecular complexes (GMCs) in the disk of the Andromeda galaxy…

astro-ph2004★ 60 cited

SMA CO(J=3-2) interferometric observations of the central region of M51

S. Matsushita, K. Sakamoto, C. -Y. Kuo +9

We present the first interferometric CO(J=3-2) observations (beam size of 3.9"x1.6" or 160pc x 65pc) with the Submillimeter Array (SMA) toward the center of the Seyfert 2 galaxy M5…

astro-ph2004

Total Opacity of Local Group Galaxies and Large Scale Structure behind the Galactic Bulge

Rosa A. Gonzalez, Benne Holwerda, Laurent Loinard +2

Recently, we have developed and calibrated the Synthetic Field Method to derive total extinction through disk galaxies. The method is based on the number counts and colors of dista…

astro-ph2004★ 50 cited

High velocity bipolar outflow and disk-like envelope in the carbon star V Hya

Naomi Hirano, Hiroko Shinnaga, Dinh-V-Trung +7

Using the partially completed Submillimeter Array with five antennas, we have observed the CO J=2-1 and 3-2 emission from the envelope surrounding the carbon star V Hya. The high-a…

astro-ph2004★ 40 cited

The VSOP 5 GHz AGN Survey: III. Imaging Results for the First 102 Sources

W. K. Scott, E. B. Fomalont, S. Horiuchi +17

The VSOP mission is a Japanese-led project to study radio sources with sub-milliarcsec resolution using an orbiting 8 m telescope, HALCA, along with global arrays of Earth-based te…

astro-ph2004★ 74 cited

Sub-arcsecond sub-mm continuum observations of Orion-KL

H. Beuther, Q. Zhang, L. J. Greenhill +9

We present the first 865 mu continuum image with sub-arcsecond resolution obtained with the Submillimeter Array. These data resolve the Orion-KL region into the hot core, the nearb…

astro-ph2004★ 622 cited

The Submillimeter Array

Paul T. P. Ho, James M. Moran, Kwok Yung Lo

The Submillimeter Array (SMA), a collaborative project of the Smithsonian Astrophysical Observatory (SAO) and the Academia Sinica Institute of Astronomy and Astrophysics (ASIAA), h…

gr-qc2004★ 31 cited

Quasi-equilibrium Binary Black Hole Initial Data for Dynamical Evolutions

Hwei-Jang Yo, James N. Cook, Stuart L. Shapiro +1

We present a formalism for constructing quasi-equilibrium binary black hole initial data suitable for numerical evolution. We construct quasi-equilibrium models by imposing an appr…

astro-ph2004★ 17 cited

Submillimeter Array multiline observations of the massive star-forming region IRAS 18089-1732

H. Beuther, Q. Zhang, T. R. Hunter +8

Submillimeter Array (SMA) observations of the high-mass star-forming region IRAS 18089-1732 in the 1 mm and 850 m band with 1 GHz bandwidth reveal a wealth of information. We pr…

astro-ph2004★ 18 cited

Warm molecular gas in galaxy-galaxy merger NGC6090

Junzhi Wang, Qizhou Zhang, Zhong Wang +3

We present observations of the CO 2-1 and 3-2 transitions toward the merging galaxies of NGC6090 with the Submillimeter Array (SMA) (The Submillimeter Array (SMA) is a joint projec…

astro-ph2004★ 16 cited

Search for Calibrators for the Submillimeter Array: I. High-Mass Star Forming Regions

Y. -N. Su, S. -Y. Liu, J. Lim +8

We present initial results of an ongoing search for interferometric calibrators at submillimeter (sub-mm) wavelengths with the Submillimeter Array (SMA). Powerful radio galaxies ar…

astro-ph2004★ 32 cited

Submillimeter Array Observations of L1551 IRS 5 in CS (J=7-6)

Shigehisa Takakuwa, Nagayoshi Ohashi, Paul T. P. Ho +7

We have imaged the circumstellar envelope around the binary protostar L1551 IRS 5 in CS (J=7-6) and 343 GHz continuum emission at ~ 3 arcsec resolution using the Submillimeter Arra…

astro-ph2004★ 34 cited

Mapping the Outflow from G5.89-0.39 in SiO(5-4)

P. K. Sollins, T. R. Hunter, J. Battat +9

We have mapped the ultracompact HII region, G5.89-0.39, and its molecular surroundings with the Submillimeter Array at 2".8 x 1".8 angular resolution in 1.3 mm continuum, SiO(5-4),…

astro-ph2004★ 40 cited

High Density Molecular Gas in the IR-bright Galaxy System VV114

Daisuke Iono, Paul T. P. Ho, Min S. Yun +3

New high resolution CO(3-2) interferometric map of the IR-bright interacting galaxy system VV114 observed with the Submillimeter Array (SMA) reveal a substantial amount of warm and…

astro-ph2004★ 12 cited

Submillimeter Array Observations of CS J=14--13 Emission from the Evolved Star IRC+10216

K. H. Young, T. R. Hunter, D. J. Wilner +1

We present imaging observations of the evolved star IRC+10216 in the CS J=14--13 line at 685.4 GHz and associated submillimeter continuum at about 2'' resolution made with the part…