A tractable example of perturbation theory with a field cutoff: the anharmonic oscillator

DOI10.1088/0305-4470/38/37/013zbMath1081.81084arXivhep-th/0506038OpenAlexW2127968296MaRDI QIDQ5705350

Li Li, Yannick Meurice

Publication date: 8 November 2005

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/hep-th/0506038

Mathematics Subject Classification ID

Model quantum field theories (81T10) Perturbation theories for operators and differential equations in quantum theory (81Q15)

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