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arxiv: 1408.0082 · v2 · pith:D5CNKPJLnew · submitted 2014-08-01 · 🧮 math.CV

Regularity of projection operators attached to worm domains

classification 🧮 math.CV
keywords wormdomainprojectionsubspacesaccordingattachedconstructdecomposition
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We construct a projection operator on an unbounded worm domain which maps subspaces of $W^s$ to themselves. The subspaces are determined by a Fourier decomposition of $W^s$ according to a rotational invariance of the worm domain.

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