Abstract
We introduce and fully analyze a new commutation relation \({\overline{K}} L_1 = L_2 K\) between finite convolution integral operator K and differential operators \(L_1\) and \(L_{2}\), that has implications for spectral properties of K. This work complements our explicit characterization of commuting pairs \(KL=LK\) and provides an exhaustive list of kernels admitting commuting or sesquicommuting differential operators.
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References
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This material is based upon work supported by the National Science Foundation under Grant No. DMS-1714287.
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Grabovsky, Y., Hovsepyan, N. On the Commutation Properties of Finite Convolution and Differential Operators II: Sesquicommutation. Results Math 76, 111 (2021). https://doi.org/10.1007/s00025-021-01412-7
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DOI: https://doi.org/10.1007/s00025-021-01412-7
Keywords
- Commutation
- differential operator
- finite convolution integral operator
- eigenfunction
- ordinary differential equation
- spectral properties