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Leading-order asymptotic conjecture for the anharmonic oscillator cutoff error
Leading-order cutoff-error conjecture. At leading order, a similar situation is encountered for higher-order terms:
Conjectureopenanharmonic-oscillator perturbation-theoryarXiv posted 2 days ago
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Higher-order flatness conjecture for the anharmonic oscillator variational energy
Let $\langle H \rangle_n^{(k)}$ denote the variational approximation to the energy at state $n$ and order $k$ , and let $Z$ be the variational parameter. Higher-order flatness conje…
Conjectureopenanharmonic-oscillator perturbation-theory variational-methodsarXiv posted 2 days ago

Leading-order asymptotic conjecture for the anharmonic oscillator cutoff error