%0 Journal Article %T Topological Field Theories and Geometry of Batalin-Vilkovisky Algebras %A Noriaki Ikeda %J Mathematics %D 2002 %I arXiv %R 10.1088/1126-6708/2002/10/076 %X The algebraic and geometric structures of deformations are analyzed concerning topological field theories of Schwarz type by means of the Batalin-Vilkovisky formalism. Deformations of the Chern-Simons-BF theory in three dimensions induces the Courant algebroid structure on the target space as a sigma model. Deformations of BF theories in $n$ dimensions are also analyzed. Two dimensional deformed BF theory induces the Poisson structure and three dimensional deformed BF theory induces the Courant algebroid structure on the target space as a sigma model. The deformations of BF theories in $n$ dimensions induce the structures of Batalin-Vilkovisky algebras on the target space. %U http://arxiv.org/abs/hep-th/0209042v2