6533b826fe1ef96bd1284789

RESEARCH PRODUCT

An analysis of the Lattice QCD spectra for $D^*_{s0}(2317)$ and $D^*_{s1}(2460)$

Eulogio Oset BaguenaAngels RamosAlberto Torres MartinezSasa Prelovsek

subject

PhysicsQuantum chromodynamicsParticle physicsLattice field theoryHigh Energy Physics - Lattice (hep-lat)FOS: Physical sciencesLattice QCDSpectral lineHigh Energy Physics - PhenomenologyHigh Energy Physics - LatticeHigh Energy Physics - Phenomenology (hep-ph)Lattice (order)Bound stateEffective field theoryWave function

description

In this talk I present the results obtained using effective field theories in a finite volume from a reanalysis of lattice data on the $KD^{(*)}$ systems, where bound states of $KD$ and $KD^*$ are found and associated with the states $D^*_{s0}(2317)$ and $D^*_{s1}(2460)$, respectively. We confirm the presence of such states on the lattice data and determine the weight of the $KD$ channel in the wave function of $D^*_{s0}(2317)$ and that of $KD^*$ in the wave function of $D^*_{s1}(2460)$. Our results indicate a large meson-meson component in both cases.

https://dx.doi.org/10.48550/arxiv.1712.09468