Finite convolution integral operators commuting with differential operators: some counterexamples (Q3962215)
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| Language | Label | Description | Also known as |
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| English | Finite convolution integral operators commuting with differential operators: some counterexamples |
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Finite convolution integral operators commuting with differential operators: some counterexamples (English)
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1981
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characteristic function of a geodesic ball
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Laplace-Beltrami operator on a Riemannian manifold
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orthogonal projection on the span of the eigenspaces
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metric on the two dimensional torus
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operator commuting with a second order differential operator with a simple spectrum
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