activity
19952009
most citedSupermassive black hole formation during the assembly of pre-galactic discs

490 citations · 7.6k across the 172 of their papers we have counts for

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Showing 1997 · astro-phShow all

6 papers · 2 filters

astro-ph1997

Spectral properties of galaxies in the Stromlo-APM redshift survey: clues on the local star-forming galaxies

Laurence Tresse, Steve J. Maddox, Jon Loveday

We analyse emission-line properties of the bj-selected Stromlo-APM spectra (<z> = 0.05). Because this is a representative sample, we can study the global spectral properties of the…

astro-ph1997

Large groups in the Chile-UK quasar survey

Peter R. Newman, Roger G. Clowes, Luis E. Campusano +1

The Chile-UK quasar survey, a new-generation 140 deg^2 UVX survey to B = 20, is now \sim 25 per cent complete. The catalogue currently contains 319 quasars and 93 emission line gal…

astro-ph1997

Photo-evaporation of clumps in Planetary Nebulae

Garrelt Mellema, Alejandro C. Raga, Jorge Canto +4

We study the evolution of dense neutral clumps located in the outer parts of planetary nebulae. These clumps will be photo-ionized by the ionizing radiation from the central star a…

astro-ph1997

Distance indicators based on the luminosity-profile shapes of early-type galaxies--a reply

C. K. Young, M. J. Currie, .

In a recent paper, Binggeli & Jerjen (1998) question the value of the extra- galactic distance indicators presented by Young & Currie (1994 & 1995) and state that they have refuted…

astro-ph1997

On Arcs and Omega

Matthias Bartelmann, Andreas Huss, Joerg M. Colberg +2

The gravitational lens effect of galaxy clusters can produce large arcs from source galaxies in their background. Typical source redshifts of ~ 1 require clusters at z ~ 0.3 for ar…

astro-ph1997

Arc statistics with realistic cluster potentials. IV. Clusters in different cosmologies

Matthias Bartelmann, Andreas Huss, Joerg M. Colberg +2

We use numerical simulations of galaxy clusters in different cosmologies to study their ability to form large arcs. The cosmological models are: Standard CDM (SCDM; Omega_0=1, Omeg…