Oxford Index Search Results

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Overview page. Subjects: Economics.

(USA).

1 (Bonds) A trading convention for quoting the prices of securities. US treasuries are normally quoted in 32nd fractions of a point (1/32%). To quote a bid or...

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Baryonic fraction in the cold plus hot dark matter universe

Eunwoo Choi and Dongsu Ryu.

in Monthly Notices of the Royal Astronomical Society

May 1998; p ublished online May 1998 .

Journal Article. Subjects: Astronomy and Astrophysics. 0 words.

We report a study to constrain the fraction of baryonic matter in the cold plus hot dark matter (CHDM) universe by numerical simulations which include the hydrodynamics of baryonic matter...

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Discovery of ZZ Cetis in detached white dwarf plus main-sequence binaries

S. Pyrzas, B. T. Gänsicke, J. J. Hermes, C. M. Copperwheat, A. Rebassa-Mansergas, V. S. Dhillon, S. P. Littlefair, T. R. Marsh, S. G. Parsons, C. D. J. Savoury, M. R. Schreiber, S. C. C. Barros, J. Bento, E. Breedt and P. Kerry.

in Monthly Notices of the Royal Astronomical Society

P ublished online December 2014 .

Journal Article. Subjects: Astronomy and Astrophysics. 4659 words.

We present the first results of a dedicated search for pulsating white dwarfs (WDs) in detached WD plus main-sequence (MS) binaries. Candidate systems were selected from a catalogue of...

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14 new eclipsing white dwarf plus main-sequence binaries from the SDSS and Catalina surveys

S. G. Parsons, C. Agurto-Gangas, B. T. Gänsicke, A. Rebassa-Mansergas, M. R. Schreiber, T. R. Marsh, V. S. Dhillon, S. P. Littlefair, A. J. Drake, M. C. P. Bours, E. Breedt, C. M. Copperwheat, L. K. Hardy, C. Buisset, P. Prasit and J. J. Ren.

in Monthly Notices of the Royal Astronomical Society

P ublished online March 2015 .

Journal Article. Subjects: Astronomy and Astrophysics. 4875 words.

We report on the search for new eclipsing white dwarf plus main-sequence (WDMS) binaries in the light curves of the Catalina surveys. We use a colour-selected list of almost 2000 candidate...

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Dwarf binary plus one

in Astronomy & Geophysics

February 2014; p ublished online February 2014 .

Journal Article. Subjects: Astronomy and Astrophysics; Geophysics. 133 words.

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Soft versus hard X-ray emission in active galactic nuclei: partialcovering and warm-plus-cold absorber models

M. T. Ceballos and X. Barcons.

in Monthly Notices of the Royal Astronomical Society

September 1996 .

Journal Article. Subjects: Astronomy and Astrophysics. 0 words.

We analyse the ROSAT Position Sensitive Proportional Counter (PSPC) hardness ratio and the 0.5−2-keV to 2−10-keV flux ratio of 65 active galactic nuclei (AGN) for which there are both ROSATnull...

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Gaia plus Hipparcos give exoplanet mass

in Astronomy & Geophysics

October 2018; p ublished online October 2018 .

Journal Article. Subjects: Astronomy and Astrophysics; Geophysics. 96 words.

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MOND plus classical neutrinos are not enough for cluster lensing

Priyamvada Natarajan and Hongsheng Zhao.

in Monthly Notices of the Royal Astronomical Society

September 2008; p ublished online August 2008 .

Journal Article. Subjects: Astronomy and Astrophysics. 6321 words.

Clusters of galaxies offer a robust test bed for probing the nature of dark matter that is insensitive to the assumption of the gravity theories. Both Modified Newtonian Dynamics (MOND) and...

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The diverse density profiles of galaxy clusters with self-interacting dark matter plus baryons

Andrew Robertson, Richard Massey, Vincent Eke, Sean Tulin, Hai-Bo Yu, Yannick Bahé, David J Barnes, Richard G Bower, Robert A Crain, Claudio Dalla Vecchia, Scott T Kay, Matthieu Schaller and Joop Schaye.

in Monthly Notices of the Royal Astronomical Society: Letters

P ublished online February 2018 .

Journal Article. Subjects: Astronomy and Astrophysics. 3631 words.

Abstract

We present the first simulated galaxy clusters (M 200 > 1014 M) with both self-interacting dark matter (SIDM) and baryonic physics. They...

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Isotope effects for formaldehyde plus hydrogen addition and abstraction reactions: rate calculations including tunnelling

T. P. M. Goumans.

in Monthly Notices of the Royal Astronomical Society

June 2011; p ublished online May 2011 .

Journal Article. Subjects: Astronomy and Astrophysics. 3683 words.

Tunnelling plays a crucial role in the low-temperature chemistry in the interstellar medium (ISM), in particular for reactions involving hydrogen atoms. Using harmonic quantum transition...

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A precision study of two eclipsing white dwarf plus M dwarf binaries

S. G. Parsons, T. R. Marsh, B. T. Gänsicke, A. Rebassa-Mansergas, V. S. Dhillon, S. P. Littlefair, C. M. Copperwheat, R. D. G. Hickman, M. R. Burleigh, P. Kerry, D. Koester, A. Nebot Gómez-Morán, S. Pyrzas, C. D. J. Savoury, M. R. Schreiber, L. Schmidtobreick, A. D. Schwope, P. R. Steele and C. Tappert.

in Monthly Notices of the Royal Astronomical Society

March 2012; p ublished online March 2012 .

Journal Article. Subjects: Astronomy and Astrophysics. 11126 words.

We use a combination of X-shooter spectroscopy, ULTRACAM high-speed photometry and SOFI near-infrared photometry to measure the masses and radii of both components of the eclipsing post...

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Erratum: Isotope effects for formaldehyde plus hydrogen addition and abstraction reactions: rate calculations including tunnelling

T. P. M. Goumans.

in Monthly Notices of the Royal Astronomical Society

July 2012; p ublished online July 2012 .

Journal Article. Subjects: Astronomy and Astrophysics. 250 words.

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The analysis of indexed astronomical time series – XII. The statistics of oversampled Fourier spectra of noise plus a single sinusoid

Chris Koen.

in Monthly Notices of the Royal Astronomical Society

P ublished online August 2015 .

Journal Article. Subjects: Astronomy and Astrophysics. 3479 words.

With few exceptions, theoretical studies of periodogram properties focus on pure noise time series. This paper considers the case in which the time series consists of noise together with a...

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Two bright z > 6 quasars from VST ATLAS and a new method of optical plus mid-infrared colour selection

A. C. Carnall, T. Shanks, B. Chehade, M. Fumagalli, M. Rauch, M. J. Irwin, E. Gonzalez-Solares, J. R. Findlay and N. Metcalfe.

in Monthly Notices of the Royal Astronomical Society: Letters

P ublished online May 2015 .

Journal Article. Subjects: Astronomy and Astrophysics. 3466 words.

We present the discovery of two z > 6 quasars, selected as i-band dropouts in the Very Large Telescope Survey Telescope ATLAS survey. Our first quasar has redshift, z = 6.31 ± 0.03, z-band...

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local mean time

Overview page. Subjects: Astronomy and Astrophysics.

The mean solar time on the meridian of an observing site. It is the local hour angle of the mean sun plus 12 hours.

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Association of Universities for Research in Astronomy

Overview page. Subjects: Astronomy and Astrophysics.

A consortium of US universities founded in 1957 to provide observing facilities for astronomers. AURA operates the National Optical Astronomy Observatory, the National Solar Observatory,...

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WIYN Telescope

Overview page. Subjects: Astronomy and Astrophysics.

A 3.5-m reflector jointly operated by Wisconsin, Indiana, and Yale Universities, plus the National Optical Astronomy Observatory (hence WIYN). It is situated at Kitt Peak National...

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Horizon 2000

Overview page. Subjects: Astronomy and Astrophysics.

A programme of major science missions initiated in 1984 by the European Space Agency. Each mission is designated ‘Cornerstone’ and the programme's launches include Giotto (1985), Ulysses (1...

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Paranal Observatory

Overview page. Subjects: Astronomy and Astrophysics.

An observing site of the European Southern Observatory, founded in 1987, at an altitude of 2635 m on Cerro Paranal mountain in the Atacama desert of northern Chile, about 120 km south of...

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Boss General Catalogue

Overview page. Subjects: Astronomy and Astrophysics.

Popular name for the five-volume General Catalogue of 33,342 Stars compiled in 1936–7 by the American astronomer Benjamin Boss (1880–1970). This catalogue contains positions and proper...

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XMM-Newton

Overview page. Subjects: Astronomy and Astrophysics.

An ESA satellite for X-ray astronomy, launched in 1999 December, named from its X-ray multi-mirror design and to honour Isaac Newton. It carries three grazing-incidence telescopes with CCD...

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