Hostname: page-component-78c5997874-8bhkd Total loading time: 0 Render date: 2024-11-14T05:42:42.505Z Has data issue: false hasContentIssue false
  • English
  • Français

A new test of uniformity for object orientations in astronomy

Published online by Cambridge University Press:  01 July 2015

V. Pelgrims
V. Pelgrims*
Affiliation:
IFPA, AGO Dept., University of Liège, Allée du 6 Août, 17, B4000 Liège, Belgium email: pelgrims@astro.ulg.ac.be
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

We briefly present a new coordinate-invariant statistical test dedicated to the study of the orientations of transverse quantities of non-uniformly distributed sources on the celestial sphere. These quantities can be projected spin-axes or polarization vectors of astronomical sources.

Keywords

method: statisticsmethod: data analysispolarizationquasars: general
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 10 , Symposium S306: Statistical Challenges in 21st Century Cosmology , May 2014 , pp. 276 - 278
Copyright
Copyright © International Astronomical Union 2015 

References

Chen, S. X. & Liu, J. S. 1997, Stat. Sin., 7, 875Google Scholar
Fisher, N. I. 1993, Statistical Analysis of Circular Data, Cambridge University Press, CambridgeCrossRefGoogle Scholar
Fisher, N. I., Lewis, T., & Embleton, B. J. J. 1987, Statistical Analysis of Spherical Data, Cambridge University Press, CambridgeGoogle Scholar
Howard, S. 1972, J. R. Stat. Soc. Ser. B, 34, 2012Google Scholar
Hutsemékers, D. 1998, A&A, 332, 410Google Scholar
Hutsemékers, D., Cabanac, R., Lamy, H., & Sluse, D. 2005, A&A, 441, 915Google Scholar
Pelgrims, V. & Cudell, J. R. 2014, MNRAS, 442, 1239CrossRefGoogle Scholar
Vollmer, F. W. 1995, Computers & Geosciences, 21, 31Google Scholar