Heat Kernel Coefficients for Two-Dimensional Schrodinger Operators
arXiv:0710.5184 · doi:10.1007/s00220-008-0538-x
Abstract
In this note, we compute the Hadamard coefficients of (algebraically) integrable Schrodinger 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.
Final version; 8 pages