Abstract
In this note, we compute the Hadamard coefficients of algebraically integrable Schrödinger operators in two dimensions. These operators first appeared in [BL] and [B] in connection with Huygens’ principle, and our result completes, in a sense, the investigation initiated in those papers.
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Communicated by L. Takhtajan
Berest’s work partially supported by NSF grant DMS 04-07502.
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Berest, Y., Cramer, T. & Eshmatov, F. Heat Kernel Coefficients for Two-Dimensional Schrödinger Operators. Commun. Math. Phys. 283, 853–860 (2008). https://doi.org/10.1007/s00220-008-0538-x
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DOI: https://doi.org/10.1007/s00220-008-0538-x