output
19962026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2000 · astro-phShow all

29 papers · 2 filters

astro-ph2000

Observations of YSO Circumstellar Discs

D. Ward-Thompson, P. Andre, O. P. Lay

We present the results of short baseline interferometry observations at submillimetre wavelengths, using a two-element interferometer comprising the JCMT and CSO, of circumstellar…

astro-ph2000★ 46 cited

The initial conditions of isolated star formation: IV - C18O observations and modelling of the pre-stellar core L1689B

N. E. Jessop, D. Ward-Thompson

We present C18O observations of the pre-stellar core L1689B, in the (J=3-2) and (J=2-1) rotational transitions, taken at the James Clerk Maxwell Telescope in Hawaii. We use a lambd…

astro-ph2000

A study of the gravitational wave form from pulsars

S. R. Valluri, F. A. Chishtie, R. G. Biggs +3

We present analytical and numerical studies of the Fourier transform (FT) of the gravitational wave (GW) signal from a pulsar,taking into account the rotation of the Earth for a on…

astro-ph2000

Foregrounds in the BOOMERANG-LDB data: a preliminary rms analysis

S. Masi, P. A. R. Ade, J. Bock +18

We present a preliminary analysis of the BOOMERanG LDB maps, focused on foregrounds. BOOMERanG detects dust emission at moderately low galactic latitudes () in bands cen…

astro-ph2000

Detection of anisotropy in the Cosmic Microwave Background at horizon and sub-horizon scales with the BOOMERanG experiment

P. de Bernardis, P. A. R. Ade, J. J. Bock +35

BOOMERanG has recently resolved structures on the last scattering surface at redshift 1100 with high signal to noise ratio. We review the technical advances which made this…

astro-ph2000

The Evolution of Ly-alpha Absorbing Galaxies

Suzanne M. Linder

The evolution of Ly-alpha absorber counts is simulated for a model population of absorbing galaxies. The distribution of gas relative to galaxies could evolve between moderate and…

astro-ph2000★ 296 cited

The radio luminosity function from the low-frequency 3CRR, 6CE & 7CRS complete samples

Chris J. Willott, Steve Rawlings, Katherine M. Blundell +2

We measure the radio luminosity function (RLF) of steep-spectrum radio sources using three redshift surveys of flux-limited samples selected at low (151 & 178 MHz) radio frequency,…

astro-ph2000★ 200 cited

A deep submillimetre survey of the Galactic Centre

D. Pierce-Price, J. S. Richer, J. S. Greaves +13

We present first results from a submillimetre continuum survey of the Galactic Centre `Central Molecular Zone' (CMZ), made with SCUBA on the James Clerk Maxwell Telescope. SCUBA's…

astro-ph2000★ 176 cited

An empirical model for protostellar collapse

A. P. Whitworth, D. Ward-Thompson

We propose a new analytic model for the initial conditions of protostellar collapse in relatively isolated regions of star formation. The model is non-magnetic, and is based on a P…

astro-ph2000★ 19 cited

The Chemical Evolution of the Universe I: High Column Density Absorbers

G. P. Mathlin, A. C. Baker, D. K. Churches +1

We construct a simple, robust model of the chemical evolution of galaxies from high to low redshift, and apply it to published observations of damped Lyman-alpha quasar absorption…

astro-ph2000★ 229 cited

The Canada-UK Deep Submillimetre Survey: The Survey of the 14-hour field

Stephen Eales, Simon Lilly, Tracy Webb +4

We have used SCUBA to survey an area of 50 square arcmin, detecting 19 sources down to a 3sigma sensitivity limit of 3.5 mJy at 850 microns. We have used Monte-Carlo simulations to…

astro-ph2000★ 54 cited

The Case Against Cosmology

M. J. Disney

It is argued that some of the recent claims for cosmology are grossly overblown. Cosmology rests on a very small database: it suffers from many fundamental difficulties as a scienc…

astro-ph2000★ 163 cited

Gravitational Wave Astronomy: in Anticipation of First Sources to be Detected

L. P. Grishchuk, V. M. Lipunov, K. A. Postnov +2

The first generation of long-baseline laser interferometric detectors of gravitational waves will start collecting data in 2001-2003. We carefully analyse their planned performance…

astro-ph2000★ 72 cited

High spatial resolution observations of CUDSS14A: a SCUBA-selected Ultraluminous galaxy at high redshift

W. K. Gear, S. J. Lilly, J. A. Stevens +4

We present a high-resolution millimetre interferometric image of the brightest SCUBA-selected galaxy from the Canada-UK deep SCUBA survey (CUDSS). We make a very clear detection at…

astro-ph2000★ 518 cited

Cosmology from Maxima-1, Boomerang and COBE/DMR CMB Observations

A. H. Jaffe, P. A. R. Ade, A. Balbi +39

Recent results from BOOMERANG-98 and MAXIMA-1, taken together with COBE-DMR, provide consistent and high signal-to-noise measurements of the CMB power spectrum at spherical harmoni…

astro-ph2000★ 13 cited

An ISOCAM Absorption Survey of the Structure of Pre-stellar Cloud Cores

Aurore Bacmann, Philippe Andre, Jean-Loup Puget +3

We present the results of a mid-infrared (7 micron) imaging survey of a sample of 24 starless dense cores carried out at an angular resolution of 6 arcsec with the ISOCAM camera ab…

astro-ph2000★ 186 cited

First Observations of the Magnetic Field Geometry in Pre-stellar Cores

D. Ward-Thompson, J. M. Kirk, R. M. Crutcher +3

We present the first published maps of magnetic fields in pre-stellar cores, to test theoretical ideas about the way in which the magnetic field geometry affects the star formation…

astro-ph2000★ 2.5k cited

A Flat Universe from High-Resolution Maps of the Cosmic Microwave Background Radiation

P. de Bernardis, P. A. R. Ade, J. J. Bock +33

The blackbody radiation left over from the Big Bang has been transformed by the expansion of the Universe into the nearly isotropic 2.73K Cosmic Microwave Background. Tiny inhomoge…

astro-ph2000★ 399 cited

On The Cosmic Origins Of Carbon And Nitrogen

R. B. C. Henry, M. G. Edmunds, J. Koeppen

We analyze the behavior of N/O and C/O abundance ratios as a function of metallicity as gauged by O/H in large, extant Galactic and extragalactic H II region abundance samples. Num…

astro-ph2000★ 1 cited

Dust properties of external galaxies; NGC 891 revisited

P. B. Alton, E. M. Xilouris, S. Bianchi +2

We compare 850um SCUBA images of NGC 891 with the corresponding V-band optical depth predicted from radiation transfer simulations. These two tracers of dust show a very similar di…

astro-ph2000★ 101 cited

The European Large Area ISO Survey II: mid-infrared extragalactic source counts

S. Serjeant, S. Oliver, M. Rowan-Robinson +20

We present preliminary source counts at 6.7um and 15um from the Preliminary Analysis of the European Large Area ISO survey, with limiting flux densities of \~2mJy at 15um & ~1mJy a…

astro-ph2000★ 221 cited

The European Large Area ISO Survey I: Goals, Definition and Observation

Seb Oliver, the ELAIS consortium

We describe the European Large Area ISO Survey (ELAIS). ELAIS was the largest single Open Time project conducted by ISO, mapping an area of 12 square degrees at 15mu with ISO-CAM a…

astro-ph2000★ 5 cited

The extragalactic background and its fluctuations in the far-infrared wavelengths

G. Lagache, J-L. Puget, A. Abergel +22

A Cosmic Far-InfraRed Background (CFIRB) has long been predicted that would traces the intial phases of galaxy formation. It has been first detected by Puget et al.(1996) using COB…

astro-ph2000★ 534 cited

The SCUBA Local Universe Galaxy Survey I: First Measurements of the Submillimetre Luminosity and Dust Mass Functions

L. Dunne, S. A. Eales, M. G. Edmunds +3

We have used SCUBA to observe a complete sample of 104 galaxies selected at 60 microns from the IRAS BGS and we present here the 850 micron measurements. Fitting the 60,100 and 850…