@Article{Ikeno_etal2022, author="Ikeno, N. and Molina, R. and Oset, E.", title="Zcs states from the D*s over bar D* and J=psi K* coupled channels: Signal in B+ -> J=psi phi K+ decay", journal="Physical Review D", year="2022", publisher="Amer Physical Soc", volume="105", number="1", pages="014012--13pp", abstract="We study the D*s over bar D* system in connection with the J=psi K* in coupled channels and observe that, within reasonable values of the cutoff used to regularize the loops, the system does not develop a bound state. However, the JP = 2+ channel has enough attraction to create a strong cusp structure that shows up in the J=psi K+ invariant mass distribution in the B+ -> J=psi phi K+ decay at the D*s over bar D* threshold. Such structure is results should stimulate further measurements around this region, given the fact that cusp effects provide as valuable information on hadron dynamics as resonances themselves.", optnote="WOS:000743807000002", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=5190), last updated on Wed, 20 Apr 2022 08:54:04 +0000", issn="2470-0010", doi="10.1103/PhysRevD.105.014012", opturl="https://arxiv.org/abs/2111.05024", opturl="https://doi.org/10.1103/PhysRevD.105.014012", language="English" }