@Article{Albaladejo_etal2021, author="Albaladejo, M. and Nieves, J. and Tolos, L.", title="D(D)over-bar* scattering and chi(c1) (3872) in nuclear matter", journal="Physical Review C", year="2021", publisher="Amer Physical Soc", volume="104", number="3", pages="035203--20pp", abstract="We study the behavior of the chi(c1) (3872), also known as X(3872), in dense nuclear matter. We begin from a picture in vacuum of the X(3872) as a purely molecular (D (D) over bar*-c.c.) state, generated as a bound state from a heavy-quark symmetry leading-order interaction between the charmed mesons, and analyze the D (D) over bar* scattering T matrix (T-D (D) over bar*) inside of the medium. Next, we consider also mixed-molecular scenarios and, in all cases, we determine the corresponding X(3872) spectral function and the D (D) over bar* amplitude, with the mesons embedded in the dense environment. We find important nuclear corrections for T-D (D) over bar* and the pole position of the resonance, and discuss the dependence of these results on the D (D) over bar* molecular component in the X(3872) wave function. These predictions could be tested in the finite-density regime that can be accessed in the future CBM and PANDA experiments at the Facility for Antiproton and Ion Research (FAIR).", optnote="WOS:000704558000004", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=4999), last updated on Sun, 24 Oct 2021 17:40:21 +0000", issn="2469-9985", doi="10.1103/PhysRevC.104.035203", opturl="https://arxiv.org/abs/2102.08589", opturl="https://doi.org/10.1103/PhysRevC.104.035203", language="English" }