TY - JOUR AU - Bazzoni, G. AU - Fernández, Marisa AU - Muñoz, Vicente PY - 2015 DO - 10.1090/S0002-9947-2014-06361-7 SN - 0002-9947 UR - https://hdl.handle.net/20.500.14352/34631 T2 - Transactions of the American Mathematical Society AB - We study the formality of the mapping torus of an orientation-preserving diffeomorphism of a manifold. In particular, we give conditions under which a mapping torus has a non-zero Massey product. As an application we prove that there are non-formal... LA - eng M2 - 4459 PB - American Mathematical Society KW - Co-symplectic manifold KW - Mapping torus KW - Minimal model KW - Formal manifold. TI - Non-formal co-symplectic manifolds TY - journal article VL - 367 ER -