110 citations · 297 across the 14 of their papers we have counts for
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hep-ph2020★ 3 cited
Triple-X and beyond: hadronic systems of three and more X(3872)
Lorenzo Contessi, Johannes Kirscher, Manuel Pavon Valderrama
The resonance has been conjectured to be a charm meson-antimeson two-body molecule. Meanwhile, there is no experimental evidence for larger, few-body co…
nucl-th2020★ 11 cited
Multi-fermion systems with contact theories
Martin Schäfer, Lorenzo Contessi, Johannes Kirscher +1
We address the question of minimal requirements for the existence of quantum bound states. In particular, we demonstrate that a few-body system with zero-range momentum-independent…