Browsing by Subject "Homogeneous spaces"
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Article
Homogeneous Besov and Triebel–Lizorkin spaces associated to non-negative self-adjoint operators
(2017)Homogeneous Besov and Triebel–Lizorkin spaces with complete set of indices are introduced in the general setting of a doubling metric measure space in the presence of a non-negative self-adjoint operator whose heat kernel ...
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Article
Manifolds with large isotropy groups
(2011)We classify all simply connected Riemannian manifolds whose isotropy groups act with cohomogeneity less or equal to two. © de Gruyter 2011.