We introduce new invariants to study the asymptotic behavior of the set of rays and prove a splitting theorem for the radius of the ideal boundary of an open manifold with (Shioya's Conjecture).
Cite this article
S. J. Mendonça, The asymptotic behavior of the set of rays. Comment. Math. Helv. 72 (1997), no. 3, pp. 331–348DOI 10.1007/S000140050021