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19932026
Showing 2002Show all

59 papers · 1 filter

astro-ph2002★ 188 cited

The 2dF Galaxy Redshift Survey: the luminosity function of cluster galaxies

Roberto De Propris, M. Colless, S. Driver +27

We have determined the composite luminosity function (LF) for galaxies in 60 clusters from the 2dF Galaxy Redshift Survey. The LF spans the range , and is…

astro-ph2002★ 175 cited

Near-IR line-strengths in elliptical galaxies: evidence for IMF variations?

A. J. Cenarro, J. Gorgas, A. Vazdekis +2

We present new relations between recently defined line-strength indices in the near-IR (CaT*, CaT, PaT, MgI, and sTiO) and central velocity dispersion (sigma_0) for a sample of 35…

astro-ph2002★ 194 cited

Galactic bulges from Hubble Space Telescope NICMOS observations: the lack of r^{1/4} bulges

M. Balcells, A. W. Graham, L. Dominguez-Palmero +1

We use HST near-infrared imaging to explore the shapes of the surface brightness profiles of bulges of S0-Sbc galaxies at high resolution. Modeling extends to the outer bulge via b…

astro-ph2002★ 38 cited

A Wave-Mechanical Approach to Cosmic Structure Formation

Peter Coles, Kate Spencer

The dynamical equations describing the evolution of a self-gravitating fluid can be rewritten in the form of a Schrodinger equation coupled to a Poisson equation determining the gr…

astro-ph2002★ 816 cited

The 2dF Galaxy Redshift Survey: correlation functions, peculiar velocities and the matter density of the Universe

E. Hawkins, S. Maddox, S. Cole +27

We present a detailed analysis of the two-point correlation function, from the 2dF Galaxy Redshift Survey (2dFGRS). We estimate the redshift-space correlation function, xi(s), from…

cond-mat.mtrl-sci2002★ 95 cited

High quality GaMnAs films grown with As dimers

RP Campion, KW Edmonds, LX Zhao +4

We demonstrate that GaMnAs films grown with As2 have excellent structural, electrical and magnetic properties, comparable or better than similar films grown with As4. Using As2, a…