Abstract
We derive a dispersion estimate for one-dimensional perturbed radial Schrödinger operators. We also derive several new estimates for solutions of the underlying differential equation and investigate the behavior of the Jost function near the edge of the continuous spectrum.
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Communicated by Jan Derezinski.
Research supported by the Austrian Science Fund (FWF) under Grants No. Y330, P26060 and by the National Scientific and Technical Research Council (CONICET, Argentina).
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Kostenko, A., Teschl, G. & Toloza, J.H. Dispersion Estimates for Spherical Schrödinger Equations. Ann. Henri Poincaré 17, 3147–3176 (2016). https://doi.org/10.1007/s00023-016-0474-9
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DOI: https://doi.org/10.1007/s00023-016-0474-9