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CCAPP Seminar - Albert Chuang (Stanford University) " Robust sub-percentage measurements from large-scale structure of galaxy clustering"

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February 19, 2019
11:30AM - 12:30PM
4138 Physics Research Building

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Add to Calendar 2019-02-19 11:30:00 2019-02-19 12:30:00 CCAPP Seminar - Albert Chuang (Stanford University) " Robust sub-percentage measurements from large-scale structure of galaxy clustering" On-going and future galaxy surveys, e.g. DESI, Euclid, WFIRST, etc., are going to reach sub-percentage accuracy on the cosmological measurements, e.g., Baryon Acoustic Oscillation, growth rate of large-scale structure, etc. A robust methodology is required while reaching such precision. Any minor systematic error from observations, data analysis, or theoretical models might not be negligible for future surveys. I would like to give updates on the current methods, point out the potential systematics, and discuss the solutions. 4138 Physics Research Building Department of Physics physics@osu.edu America/New_York public

On-going and future galaxy surveys, e.g. DESI, Euclid, WFIRST, etc., are going to reach sub-percentage accuracy on the cosmological measurements, e.g., Baryon Acoustic Oscillation, growth rate of large-scale structure, etc. A robust methodology is required while reaching such precision. Any minor systematic error from observations, data analysis, or theoretical models might not be negligible for future surveys. I would like to give updates on the current methods, point out the potential systematics, and discuss the solutions.