Abstract
We express the asymptotic eigenfunctions of the operator \( - {d \over {dx}}D\left( x \right){d \over {dx}}\) that degenerates at the endpoints of an interval in terms of the modified Maslov canonical operator introduced in our previous studies.
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Acknowledgments
We are grateful to A. I. Shafarevich for useful discussions.
Funding
This work is supported by the Russian Science Foundation under grant 16-11-10282.
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In memory of Vasilii Sergeevich Vladimirov on the occasion of his 95-th birthday
Russian Text © The Author(s), 2019, published in Trudy Matematicheskogo Instituta imeni V.A. Steklova, 2019, Vol. 306, pp. 83–99.
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Dobrokhotov, S.Y., Nazaikinskii, V.E. Nonstandard Lagrangian Singularities and Asymptotic Eigenfunctions of the Degenerating Operator \( - {d \over {dx}}D\left( x \right){d \over {dx}}\). Proc. Steklov Inst. Math. 306, 74–89 (2019). https://doi.org/10.1134/S0081543819050080
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DOI: https://doi.org/10.1134/S0081543819050080