Gürses, Metin2016-02-082016-02-0819920556-2821http://hdl.handle.net/11693/26159The effect of string theory on the four-dimensional classical Einstein equations is investigated. It is shown that the throats of nonrotating charged black holes are exact solutions of the gravitational field equations with string correction terms.EnglishArticle10.1103/PhysRevD.46.2522