Let M be a connected Riemannian manifold and let D be a Dirac type operator
acting on smooth compactly supported sections in a Hermitian vector bundle over
M. Suppose D has a self-adjoint extension A in the Hilbert space of
square-integrable sections. We show that any $L^2$-section $\phi$ contained in
a closed A-invariant subspace onto which the restriction of A is semi-bounded
has the unique continuation property: if $\phi$ vanishes on a non-empty open
subset of M, then it vanishes on all of M.
@article{0004002,
author = {Baer, Christian and Strohmaier, Alexander},
title = {Semi-Bounded Restrictions of Dirac Type Operators and the Unique
Continuation Property},
journal = {arXiv},
volume = {2000},
number = {0},
year = {2000},
language = {en},
url = {http://dml.mathdoc.fr/item/0004002}
}
Baer, Christian; Strohmaier, Alexander. Semi-Bounded Restrictions of Dirac Type Operators and the Unique
Continuation Property. arXiv, Tome 2000 (2000) no. 0, . http://gdmltest.u-ga.fr/item/0004002/