Four-body Efimov effect for three fermions and a lighter particle |
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| Authors: | Castin Yvan Mora Christophe Pricoupenko Ludovic |
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| Affiliation: | Laboratoire Kastler Brossel, école Normale Supérieure and CNRS, UPMC, 24 rue Lhomond, 75231 Paris, France. |
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| Abstract: | We study three same-spin-state fermions of mass M interacting with a distinguishable particle of mass m in the unitary limit where the interaction has a zero range and an infinite s-wave scattering length. We predict an interval of mass ratio 13.384
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