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Nonlinear reconstruction and its applications |
Seminar Title | Nonlinear reconstruction and its applications | | | Speaker: | Dr. Yu Yu | | | Affiliation: | (SJTU) | | | When | Thursday afternoon, Dec.20, 15:00 p.m. | | | Where: | Room 212, Astronomy Building | | Welcome to Attend | | | ( PMO Academic Committee & Academic Circulating committee) | | Abstract:Recently developed nonlinear reconstruction method is expected to be useful in low redshift high density galaxy surveys. In this talk, I will present the performance tests of nonlinear reconstruction on baryon acoustic oscillation measurement from the simulated dark matter and halo samples. The number of available linear modes is increased by a factor of 12 for SDSS-MGS like sample. The applications on redshift-space distortions, velocity reconstruction, initial condition reconstruction of the local Universe is also introduced. |
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Copyright? Purple Mountain Observatory, CAS, No.10 Yuanhua Road, Qixia District, Nanjing 210023, China
Phone: 0086 25 8333 2000 Fax: 8333 2091 http://english.pmo.cas.cn |
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