Nonperturbative approach to a simple model with ultraviolet divergent eigenenergies in perturbation theory

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dc.creatorWang, Wen-ge
dc.date2000-03-17
dc.date.accessioned2026-07-07T04:09:39Z
dc.date.available2026-07-07T04:09:39Z
dc.descriptionWe study a simple model for which perturbation theory gives ultravioletly divergent results. We show that when the eigen-solution problem of the Hamiltonian of the model is treated nonperturbatively, it is possible for eigenenergies of the Hamiltonian to be finite.
dc.description6 pages, no figure
dc.identifierhttps://arxiv.org/abs/hep-th/0003150
dc.identifierhttp://arxiv.org/abs/hep-th/0003150
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/49933
dc.subjectHigh Energy Physics - Theory
dc.titleNonperturbative approach to a simple model with ultraviolet divergent eigenenergies in perturbation theory
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