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"A geometric estimate for a periodic Schr\""odinger operator whose potential is the curvature of a spherical curve"

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Publication:6501283

arXivmath/9904123MaRDI QIDQ6501283

Author name not available (Why is that?)


Abstract: We estimate from below by geometric data the eigenvalues of the periodic Sturm-Liouville operator 4d2/ds2+kappa2(s) with potential given by the curvature of a closed curve.





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