Media type: E-Article Title: Statistics of nonpolarized points in the CMB polarization maps Contributor: Kasak, Jaan; Creswell, James; Naselsky, Pavel; Liu, Hao imprint: American Physical Society (APS), 2021 Published in: Physical Review D Language: English DOI: 10.1103/physrevd.104.023502 ISSN: 2470-0029; 2470-0010 Origination: Footnote: