Abstract
We derive rigorous lower bounds on three-body ground state energies. Upper bounds are easier to obtain by variational calculations. These lower bounds are quite close to the exact answers, to which they provide useful approximations.
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Basdevant, JL., Dalibard, J. (2019). Exact Results for the Three-Body Problem. In: The Quantum Mechanics Solver. Springer, Cham. https://doi.org/10.1007/978-3-030-13724-3_21
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DOI: https://doi.org/10.1007/978-3-030-13724-3_21
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Publisher Name: Springer, Cham
Print ISBN: 978-3-030-13723-6
Online ISBN: 978-3-030-13724-3
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