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https://arxiv.org/abs/nucl-th/0003026 [nucl-th/0003026] Borromean Binding of Three or Four Bosons Abstract page for arXiv paper nucl-th/0003026: Borromean Binding of Three or Four Bosons three or fournuclborromeanbindingbosons https://arxiv.org/abs/2005.13588 [2005.13588] Borromean states in discrete-time quantum walks Abstract page for arXiv paper 2005.13588: Borromean states in discrete-time quantum walks discrete time2005borromeanstatesquantum https://openclipart.org/detail/329703/borromean-rings Borromean rings - Openclipart Borromean rings by @ borromean ringsopenclipart