by Pavel Okun and Kieron Burke
Reference:
Uncommonly accurate energies for the general quartic oscillator Pavel Okun and Kieron Burke, International Journal of Quantum Chemistry 121, e26554 (2021). [supplementary information]
Bibtex Entry:
@article{OB20,
Pub-num = {201},
author = {Pavel Okun and Kieron Burke},
title = {Uncommonly accurate energies for the general quartic oscillator},
journal = {International Journal of Quantum Chemistry},
volume = {121},
number = {7},
pages = {e26554},
keywords = {anharmonic oscillator, asymptotic, exact eigenvalues, quartic oscillator, WKB},
doi = {https://doi.org/10.1002/qua.26554},
url = {https://onlinelibrary.wiley.com/doi/abs/10.1002/qua.26554},
Year = {2021},
Month = {June},
arXiv = {arXiv:2007.04762},
supp-info = {OB20s},
}