Media type: E-Article Title: Generic warp drives violate the null energy condition Contributor: Santiago, Jessica; Schuster, Sebastian; Visser, Matt imprint: American Physical Society (APS), 2022 Published in: Physical Review D Language: English DOI: 10.1103/physrevd.105.064038 ISSN: 2470-0010; 2470-0029 Origination: Footnote: