The effect on cosmological parameter estimation of a parameter dependent covariance matrix
Cosmological large-scale structure analyses based on two-point correlation functions often assume a Gaussian likelihood function with a fixed covariance matrix. We study the impact on cosmological parameter estimation of ignoring the parameter dependence of this covariance matrix, focusing on the pa...
প্রধান লেখক: | , , |
---|---|
বিন্যাস: | Journal article |
প্রকাশিত: |
Maynooth Academic Publishing
2019
|