6533b82dfe1ef96bd12912b0

RESEARCH PRODUCT

Unitary chiral dynamics of two hadrons in a finite volume: theKD,ηDssystem and theDs*0(2317) resonance

Eulogi OsetEulogi OsetC. KorenC. KorenA. Martínez TorresLianrong DaiLianrong DaiDaisuke Jido

subject

PhysicsHistoryFinite volume methodCondensed matter physicsHadronPhase (waves)Inverse problemUnitary stateComputer Science ApplicationsEducationLattice (order)Quantum mechanicsBound stateMolecule

description

We investigate the KD and ηDs system in a finite volume and study the properties of the Ds*0(2317) resonance, which is generated in this coupled channel system. We calculate the energy levels in a cubic box and considering them as synthetic lattice data we solve the inverse problem of determining the bound states and phase shifts in the infinite volume. We observe that it is possible to obtain accurate KD phase shifts and the position of the Ds*0(2317) state from the synthetic lattice data considered and that a careful analysis of the finite volume data can shed some light on the nature of the Ds*0(2317) resonance as a KD molecule or otherwise.

https://doi.org/10.1088/1742-6596/374/1/012008