%0 Journal Article %T Cobordism invariance and the well-definedness of local index %A Hajime Fujita %J Mathematics %D 2014 %I arXiv %R 10.1007/s10455-015-9452-6 %X In the previous papers, Furuta, Yoshida and the author gave a definition of analytic index theory of Dirac-type operator on open manifolds by making use of some geometric structure on an open covering of the end of the open manifold and a perturbation of the Dirac-type operator. In this paper we show the cobordism invariance of the index, and as an application we show the well-definedness of the index with respect to the choice of the open covering. %U http://arxiv.org/abs/1409.1344v2