Abstract
We give two versions of relative hyperbolization. We use the first version to prove that if (each component of) a closed manifold M is aspherical and if M is a boundary, then it is the boundary of an aspherical manifold.
Citation
Michael W. Davis. Tadeusz Januszkiewicz. Shmuel Weinberger. "Relative Hyperbolization and Aspherical Bordisms: An Addendum to "Hyperbolization of Polyhedra"." J. Differential Geom. 58 (3) 535 - 541, July, 2001. https://doi.org/10.4310/jdg/1090348358
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