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Topic maps for custom viewing of data
A A Mahabal, S G Djorgovski, R E Williams +1
A Topic Map is a structured network of hyperlinks that points into an information pool. Topic Maps have an existence independent of the information pool and hence different Topic M…
Challenges for Cluster Analysis in a Virtual Observatory
S. G. Djorgovski, R. Brunner, A. Mahabal +3
There has been an unprecedented and continuing growth in the volume, quality, and complexity of astronomical data sets over the past few years, mainly through large digital sky sur…
Unusual Broad Absorption Line Quasars from the Sloan Digital Sky Survey
Patrick B. Hall, S. F. Anderson, M. A. Strauss +6
The Sloan Digital Sky Survey has confirmed the existence of populations of broad absorption line (BAL) quasars with various unusual properties. We present and discuss twenty-three…
Exploratory Chandra Observations of the Three Highest Redshift Quasars Known
W. N. Brandt, D. P. Schneider, X. Fan +13
We report on exploratory Chandra observations of the three highest redshift quasars known (z = 5.82, 5.99, and 6.28), all found in the Sloan Digital Sky Survey. These data, combine…