Krein's strings with singular left boundary |
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| Authors: | S Kotani |
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| Institution: | Department of Mathematics, Osaka University, Toyonaka, Osaka, Japan 560-0043 |
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| Abstract: | M. G. Krein established a one-to-one correspondence between strings with regular left boundary and their spectral measures. In this note we treat strings with a certain class of singular left boundary and obtain a condition that the spectral measure grows polynomially. |
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| Keywords: | Krein's string Sturm-Liouville operator spectral theory |
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