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math.DG2002
The Yamabe invariants of orbifolds and cylindrical manifolds, and -harmonic spinors
Kazuo Akutagawa, Boris Botvinnik
We study the Yamabe invariants of cylindrical manifolds and compact orbifolds with a finite number of singularities, by means of conformal geometry and the Atiyah-Patodi-Singer $L^…
math.DG2002
The Weyl functional near the Yamabe invariant
Kazuo Akutagawa, Boris Botvinnik, Osamu Kobayashi +1
For a compact manifold of , we study two conformal invariants of a conformal class on . These are the Yamabe constant and the …
math.DG2002
Conformal Laplacian and Conical Singularities
Boris Botvinnik, Serge Preston
We study a behavior of the conformal Laplacian operator on a manifold with \emph{tame conical singularities}: when each singularity is given as a cone over a product of the s…