255 citations · 603 across the 11 of their papers we have counts for
Showing 2002Show all
2 papers · 1 filter
astro-ph2002
Quasar Parallax: a Method for Determining Direct Geometrical Distances to Quasars
Martin Elvis, Margarita Karovska
We describe a novel method to determine direct geometrical distances to quasars that can measure the cosmological constant, Lambda, with minimal assumptions. This method is equival…
astro-ph2002
An IR view of mass loss in Long Period Variables
Massimo Marengo, Margarita Karovska, Zeljko Ivezic
We have investigated the mass loss processes in Long Period Variables, by combining radiative transfer modeling with mid-IR imaging and spectroscopic observations. We find a correl…