Abstract
We have calculated the ground-state eigenvalues of the anharmonic oscillator nonperturbatively, using the Hill determinant. Our results are in remarkable agreement with those obtained from the Borel-Padé approximants of the perturbation series.
- Received 25 May 1971
DOI:https://doi.org/10.1103/PhysRevD.4.3617
©1971 American Physical Society