RT Journal Article T1 Symmetry projection of the rovibrational functions of methane A1 Álvarez Bajo, Osiris A1 Lemus, R. A1 Carvajal Zaera, Miguel A1 Pérez Bernal, Francisco AB In this work we propose a symmetry projection approach to build a rovibrational basis formethane. In our method, symmetry adapted functions are obtained by simultaneous diagonalizationof a set of commuting operators, whose representation is given in terms of direct products ofWigner’s D functions and vibrational matrix representations provided by a local scheme. Theproposed approach is general and permits to obtain in a systematic fashion an orthonormal setof symmetry-projected functions, with good total angular momentum, and carrying the irreduciblerepresentations of the molecular symmetry group. PB American Institute of Physics SN 0094-243X SN 1551-7616 (electrónico) YR 2010 FD 2010 LK http://hdl.handle.net/10272/9782 UL http://hdl.handle.net/10272/9782 LA eng NO Ávarez Bajo, O., Lemus, R., Carvajal Zaera, M., Pérez Bernal, F.: "Symmetry projection of the rovibrational functions of methane". AIP Conference Proceedings, Vol. 1323, n. 1, pág. 191-2002 (2010) DS Repositorio Institucional de la Universidad de Huelva RD 14 jul 2026