TY - BOOK AU - Pitale,Ameya AU - Saha,Abhishek AU - Schmidt,Ralf TI - Transfer of Siegel cusp forms of degree 2 T2 - Memoirs of the American Mathematical Society SN - 9780821898567 (pbk. : acidfree paper) U1 - 510 23 PY - 2014/// CY - Providence : PB - American Mathematical Society, KW - Cusp forms (Mathematics) KW - Siegel domains KW - Modular groups N1 - "November 2014, volume 232, number 1090 (second of 6 numbers)"; Includes bibliographical references (pages 103-107); Introduction-- Notation-- 1. Distinguished vectors in local representations-- 2. Global L-functions for GSp4 X GL2-- 3. The pullback formula-- 4. Holomorphy of global L-functions for GSp4 X GL2-- 5. Applications-- Bibliography N2 - Let p be the automorphic representation of GSp4 ( A ) generated by a full level cuspidal Siegel eigenform that is not a Saito-Kurokawa lift, and t be an arbitrary cuspidal, automorphic representation of GL? ( A ). Using Furusawa's integral representation for GSp? X GL? combined with a pullback formula involving the unitary group GU (3,3), the authors prove that the L-functions L(s, p X t are "nice". The converse theorem of Cogdell and Piatetski-Shapiro then implies that such representations p have a functorial lifting to a cuspidal representation of GL? ( A ). Combined with the exterior-square lifting of Kim, this also leads to a functorial lifting of p to a cuspidal representation of GL5 ( A ). As an application, the authors obtain analytic properties of various L-functions related to full level Siegel cusp forms. They also obtain special value results for GSp? X GL? and GSp4 X GL? ER -