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astro-ph1997
Tunable filter imaging: structure forming around a quasar at z=0.9
Joanne C. Baker
Preliminary results are described for emission-line imaging of the field of a quasar at z=0.9 with a unique new instrument --- the TAURUS Tunable Filter (TTF). At least fourteen [O…
astro-ph1997
Lyman-alpha absorption : links between CSS quasars and high-redshift radio galaxies
Joanne C. Baker
Spectroscopy of high-redshift compact steep-spectrum (CSS) quasars shows a high incidence of Ly-alpha absorption close to the quasar redshift. Associated absorption systems like th…