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arxiv: 1406.2841 · v1 · pith:LGPXW22Snew · submitted 2014-06-11 · 🧮 math.SP · math-ph· math.AP· math.MP

Hardy inequalities in globally twisted waveguides

classification 🧮 math.SP math-phmath.APmath.MP
keywords inequalitiestwistedargumentsconjecturescross-sectionsdirichletestablishexistence
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We establish various Hardy-type inequalities for the Dirichlet Laplacian in perturbed periodically twisted tubes of non-circular cross-sections. We also state conjectures about the existence of such inequalities in more general regimes, which we support by heuristic and numerical arguments.

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