activity
19972000
collaborators

6 papers

astro-ph2000

Unravelling Active Galactic Nuclei

A. Y. K. N. Oshlack, R. L. Webster, M. J. Drinkwater +3

A complete flat-spectrum radio-loud sample of AGN includes a significant fraction of Seyfert-like AGN including a NLS1. Analysis of their optical spectra suggests that the reddest…

astro-ph1999

Introduction to Principal Components Analysis

Paul J. Francis, Beverley J. Wills

Understanding the inverse equivalent width - luminosity relationship (Baldwin Effect), the topic of this meeting, requires extracting information on continuum and emission line par…

astro-ph1998

The Intermediate Line Region and the Baldwin Effect

M. S. Brotherton, Paul J. Francis

Statistical investigations of samples of quasars have established that clusters of properties are correlated. The strongest trends among the ultraviolet emission-line properties ar…

astro-ph1998

Galaxy Clusters and Large Scale Structure at High Redshifts

Paul J. Francis, Bruce E. Woodgate, Anthony C. Danks

We present a detailed study of a rich galaxy cluster at z=2.38. We demonstrate that this cluster contains large overdensities of damped Ly-alpha absorption lines, of Ly-alpha emitt…

astro-ph1997

Pachmarhi Array of Cerenkov Telescopes

P. N. Bhat

This talk is based on the Very High Energy Gamma Ray Astronomy observations planned to be carried out at Pachmarhi in the central Indian state of Madhya Pradesh using the well know…

astro-ph1997

Pachmarhi Array of Cerenkov Telescopes

P. N. Bhat, P. R. Vishwanath, B. S. Acharya +1

Very High Energy (VHE) gamma -ray Astronomy observations are planned to be carried out at Pachmarhi in the central Indian state of Madhya Pradesh using the well known atmospheric C…