FAST MOLECULAR OUTFLOWS IN LUMINOUS GALAXY MERGERS: EVIDENCE FOR QUASAR FEEDBACK FROM HERSCHEL by Veilleux, S, Melendez, M, Sturm, E, Gracia-Carpio, J, Fischer, J, Gonzalez-Alfonso, E, Contursi, A, Lutz, D, Poglitsch, A, Davies, R, Genzel, R, Tacconi, L, de Jong, J, Sternberg, A, Netzer, H, Hailey-Dunsheath, S, Verma, A, Rupke, D, Maiolino, R, Teng, S, Polisensky, E