Abstract.
We consider three one-dimensional quantum, charged and spinless particles interacting through delta potentials. We derive sufficient conditions which guarantee the existence of at least one bound state.
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Cornean, H., Duclos, P. & Ricaud, B. On Critical Stability of Three Quantum Charges Interacting Through Delta Potentials. Few-Body Systems 38, 125–131 (2006). https://doi.org/10.1007/s00601-005-0125-z
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DOI: https://doi.org/10.1007/s00601-005-0125-z