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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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