Media type: E-Article Title: Correlators in nontrivial backgrounds Contributor: de Mello Koch, Robert; Ives, Norman; Stephanou, Michael Published: American Physical Society (APS), 2009 Published in: Physical Review D, 79 (2009) 2 Language: English DOI: 10.1103/physrevd.79.026004 ISSN: 1550-2368; 1550-7998 Keywords: Nuclear and High Energy Physics Origination: Footnote: