Media type: E-Article Title: Stability of de Sitter spacetime under isotropic perturbations in semiclassical gravity Contributor: Pérez-Nadal, Guillem; Roura, Albert; Verdaguer, Enric imprint: American Physical Society (APS), 2008 Published in: Physical Review D Language: English DOI: 10.1103/physrevd.77.124033 ISSN: 1550-7998; 1550-2368 Keywords: Nuclear and High Energy Physics Origination: Footnote: