21 citations · 41 across the 5 of their papers we have counts for
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math-ph2002★ 9 cited
Boundary-Layer Theory, Strong-Coupling Series, and Large-Order Behavior
Carl M. Bender, Axel Pelster, Florian Weissbach
The introduction of a lattice converts a singular boundary-layer problem in the continuum into a regular perturbation problem. However, the continuum limit of the discrete problem…
quant-ph2002★ 21 cited
High-Order Variational Perturbation Theory for the Free Energy
Florian Weissbach, Axel Pelster, Bodo Hamprecht
In this paper we introduce a generalization to the algebraic Bender-Wu recursion relation for the eigenvalues and the eigenfunctions of the anharmonic oscillator. We extend this we…