Marão, José Antônio Pires FerreiraBorges Neto, Manoel Ferreira [UNESP]2015-04-272015-04-272013International Journal of Pure and Applied Mathematics, v. 88, n. 4, p. 475-482, 2013.1311-8080http://hdl.handle.net/11449/122812The present work shows a coupling of electrical and gravitational fields through Cauchy-Riemann conditions for quaternions present in a previous paper [1]. It is also obtained an extended version of the Laplace-like equations for quaternions, now written in terms of both electric and gravitational fields.475-482engquaternionsLaplace's equationsquateArtigo10.12732/ijpam.v88i4.3Acesso aberto7955413331293674