Computing ultra-precise eigenvalues of the Laplacian within polygons. - Robert Stephen Jones (Adv. Comput. Math., 2017)

Computation of Laplacian eigenvalues of two-dimensional shapes with dihedral symmetry. - David Berghaus; Robert Stephen Jones; Hartmut Monien; Danylo V. Radchenko (Adv. Comput. Math., 2024)