2013-11-082013-11-082002-09NASSAR, Antônio B., et al. The linear potential propagator via wave function expansion. Brazilian Journal of Physics, v. 32, n. 3, p. 812-814, set. 2002. Disponível em: <http://www.scielo.br/pdf/bjp/v32n3/a24v32n3.pdf>. Acesso em: 25 out. 2013. <http://dx.doi.org/10.1590/S0103-97332002000400024>.1678-44480103-9733https://repositorio.ufpa.br/handle/2011/4421We evaluate the quantum propagator for the motion of a particle in a linear potential via a recently developped formalism [A.B. Nassar et al., Phys. Rev. E56, 1230, (1997)]. In this formalism, the propagator comes about as a type of expansion of the wave function over the space of the initial velocities.engAcesso AbertoPropagação da ondaOndas (Física)Artigo de Periódico