Exoplanetary Oxygen Fugacities Evidenced in Polluted White Dwarf Stars

Alexandra E. Doyle1, Edward D Young1, Beth Klein2, Ben Zuckerman2 and Hilke Schlichting1,2, (1)University of California Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, CA, United States, (2)University of California Los Angeles, Physics & Astronomy, Los Angeles, CA, United States