Precise variational tunneling rates of anharmonic oscillator for \(g<0\)

DOI10.1016/0375-9601(94)90050-7zbMath0941.81536arXivhep-th/9504048OpenAlexW2200291816MaRDI QIDQ1964844

R. Karrlein, Hagen Kleinert

Publication date: 6 February 2000

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/hep-th/9504048

Mathematics Subject Classification ID

Perturbation theories for operators and differential equations in quantum theory (81Q15) Software, source code, etc. for problems pertaining to quantum theory (81-04)

Related Items (9)

Calculation of the characteristic functions of anharmonic oscillators ⋮ Higher-order variational approach to non-Borel systems. The energies of the double-well potential ⋮ Convergence behavior of variational perturbation expansion---a method for locating Bender-Wu singularities ⋮ Variational interpolation algorithm between weak- and strong-coupling expansions---application to the polaron ⋮ Variational perturbation approach to resonance-state wave functions. ⋮ Quasi-exactly solvable cases of an \(N\)-dimensional symmetric decatic anharmonic oscillator. ⋮ A quartic trial action in the path-integral approach to an asymmetrical double-well potential ⋮ Tunnelling amplitudes from perturbation expansions ⋮ On the nature of energy levels of anharmonic oscillators

Cites Work

• The Fokker-Planck equation. Methods of solution and applications.
• Summation of divergent series by order dependent mappings: Application to the anharmonic oscillator and critical exponents in field theory

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