Media type: E-Article Title: Semianalytic calculation of gravitational wave spectrum nonlinearly induced from primordial curvature perturbations Contributor: Kohri, Kazunori; Terada, Takahiro Published: American Physical Society (APS), 2018 Published in: Physical Review D, 97 (2018) 12 Language: English DOI: 10.1103/physrevd.97.123532 ISSN: 2470-0010; 2470-0029 Origination: Footnote: