P. Tzanavaris
- Limits on Variations in Fundamental Constants from 21-cm and Ultraviolet Quasar Absorption Lines
2004/12/31 by P. Tzanavaris, John K. Webb, J. K. Webb +3 · 2 citations
Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #astro-ph #hep-ph #physics.atom-ph
- Probing variations in fundamental constants with radio and optical quasar absorption-line observations
2006/10/17 by P. Tzanavaris, M. T. Murphy, J. K. Webb +2 · 2 citations
Physics and Astronomy · #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #Radio Astronomy Observations and Technology #astro-ph #hep-th #physics.atom-ph
- Selection of ThAr lines for wavelength calibration of echelle spectra and implications for variations in the fine-structure constant
2007/03/23 by M. T. Murphy, P. Tzanavaris, J. K. Webb +1 · 1 citation
Physics and Astronomy · #Astronomy and Astrophysical Research #Galaxies: Formation, Evolution, Phenomena #Stellar, planetary, and galactic studies #astro-ph
- Searching for hidden AGN in nearby star-forming galaxies with Chandra
2007/03/19 by P. Tzanavaris, I. Georgantopoulos · 1 citation
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysical Phenomena and Observations #Galaxies: Formation, Evolution, Phenomena #astro-ph