3 papers
astro-ph2004
Probing Kolmogorov turbulence beyond the Magellanic Clouds: The Power of Southern Hemisphere's largest optical telescope (11m), SALT
D. L. Block, B. G. Elmegreen, D. M. Elmegreen +1
The Hubble classification scheme of galaxies is based on blue-light appearance. Atlases reveal the rich variety of responses of the Population I component (`the mask') of gas and d…
astro-ph2001
The Duality of Spiral Structure, and a Quantitative Dust Penetrated Morphological Tuning Fork at Low and High Redshift
D. L. Block, I. Puerari, R. J. Buta +3
In the near-infrared, the morphology of older star-dominated disks indicates a simple classification scheme (1) H where is the dominant harmonic, (2) a pitch angle (derived…
astro-ph1998
A barred spiral at the centre of the giant elliptical radio galaxy Centaurus A
I. F. Mirabel, O. Laurent, D. B. Sanders +7
We report observations at mid-infrared and sub-millimeter wavelengths of Centaurus A (CenA, NGC 5128), the giant elliptical galaxy that harbors the closest radio loud Active Galact…