%0 Journal Article %T Anti-Invariant Semi-Riemannian Submersions from Almost Para-Hermitian Manifolds %A Y£¿lmaz G¨¹nd¨¹zalp %J Journal of Function Spaces %D 2013 %R 10.1155/2013/720623 %X We introduce anti-invariant semi-Riemannian submersions from almost para-Hermitian manifolds onto semi-Riemannian manifolds. We give an example, investigate the geometry of foliations which are arisen from the definition of a semi-Riemannian submersion, and check the harmonicity of such submersions. We also obtain curvature relations between the base manifold and the total manifold. %U http://www.hindawi.com/journals/jfs/2013/720623/