Now showing items 1-3 of 3
Wave functions for arbitrary operator ordering in the de Sitter minisuperspace approximation
(University of Canterbury. Physics and Astronomy, 2000)
We derive exact series solutions for the Wheeler-DeWitt equation corresponding to a spatially closed Friedmann-Robertson-Walker universe with cosmological constant for arbitrary operator ordering of the scale factor of ...
A Lack of Planets in 47 Tucanae from an HST Search
We report results from a large Hubble Space Telescope project to observe a significant (~34,000) ensemble of main sequence stars in the globular cluster 47 Tucanae with a goal of defining the frequency of inner-orbit, ...
The rise and fall of V4334 Sagittarii (Sakurai's Object)
(University of Canterbury. University Centre for Teaching and LearningUniversity of Canterbury. AVC Research Office, 2000)
CCD UBV Ri photometry of the Ðnal helium Ñash object V4334 Sgr (SakuraiÏs object) carried out during 1997È1999 is presented, and the light curve from its prediscovery rise to the dust obscuration phase is constructed. ...