The Hill Determinant: An Application to the Anharmonic Oscillator

S. N. Biswas, K. Datta, R. P. Saxena, P. K. Srivastava, and V. S. Varma
Phys. Rev. D 4, 3617 – Published 15 December 1971
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Abstract

We have calculated the ground-state eigenvalues of the λx4 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

Authors & Affiliations

S. N. Biswas, K. Datta, R. P. Saxena, P. K. Srivastava, and V. S. Varma

  • Department of Physics and Astrophysics, University of Delhi, Delhi-7, India

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Issue

Vol. 4, Iss. 12 — 15 December 1971

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