Speaker
Dr
Yuji Chinone
(The University of Tokyo)
Description
The POLARBEAR experiment has achieved B-mode measurements from degree angular scales to sub-degree angular scales for searching for primordial gravitational waves and measuring gravitational lensing effects of the large-scale structure. To achieve that, we implemented a blind analysis framework so-called "null test" in our analysis. In this talk, I explain our null test framework, which could optimize and validate data and analysis before the final power spectra were obtained.