most citedPrecise variational tunneling rates for anharmonic oscillator with g<0

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hep-th1995★ 35 cited

Precise variational tunneling rates for anharmonic oscillator with g<0

R. Karrlein, H. Kleinert

We systematically improve the recent variational calculation of the imaginary part of the ground state energy of the quartic anharmonic oscillator. The results are extremely accura…