Abstract
We analyze the spectral properties for three-body Schrödinger operators at the threshold zero and give some results on the asymptotics of resolvent under the condition that zero is a regular point for all two-body subhamiltonians.
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Wang, X.P. Zero-Threshold Resolvent Asymptotics of Three-Body Schrödinger Operators. Few-Body Syst 51, 181–189 (2011). https://doi.org/10.1007/s00601-011-0232-y
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DOI: https://doi.org/10.1007/s00601-011-0232-y