Chiral radiative corrections and D_s(2317)/D(2308) mass puzzle

Abstract

We show that one loop chiral corrections for heavy-light mesons in potential model can explain the small mass of D_s(2317) as well as the small mass gap between D_s(2317) and D(2308).

To appear in EPJC. A figure and references addeded

References in corpus (10)

• Observation of a Narrow Meson Decaying to Ds+pi0 at a Mass of 2.32 GeV/c^2
• Observation of a Narrow Resonance of Mass 2.46 GeV/c^2 Decaying to D_s^*+ pi^0 and Confirmation of the D_sJ^* (2317) State
• Chiral Multiplets of Heavy-Light Mesons
• Implications of a DK Molecule at 2.32 GeV
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• Study of B- => D**0 pi-(D**0 => D(*)+ pi-) decays
• B Decays as Spectroscope for Charmed Four-quark States
• BABAR resonance as a new window of hadron physics
• Spin-Orbit and Tensor Forces in Heavy-quark Light-quark Mesons: Implications of the New Ds state at 2.32 GeV
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Cited by in corpus (22)

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• Strong and radiative decays of the Ds0*(2317) meson in the DK-molecule picture
• Two-pole structure of the $D_0^{\ast }(2400)$
• The $X_0(2900)$ and its heavy quark spin partners in molecular picture
• Compositeness of S-wave weakly-bound states from next-to-leading order Weinberg's relations
• From the Kappa via the Ds0*(2317) to the chi_c0: connecting light and heavy scalar mesons
• Understanding masses of $c\bar{s}$ states in Regge phenomenology
• Masses of Scalar and Axial-Vector B Mesons Revisited
• Structure of the $(0^{+},1^{+})$ mesons $B_{s0}$ and $B_{s1}$, and the strong coupling constants $g_{B_{s0}BK}$ and $g_{B_{s1}{B}^{\ast }K}$
• B meson spectroscopy
• Near Mass Degeneracy in the Scalar Meson Sector: Implications for $B_{(s)0}^{\ast }$ and $B_{(s)1}^{\prime }$ Mesons
• Why there is no spin-orbit inversion in heavy-light mesons?
• The mass spectrum and strong decay properties of the charmed-strange mesons within Godfrey-Isgur model considering the coupled-channel effects
• Reanalysis of the (0^+,1^+) states B_{s0} and B_{s1} with QCD sum rules
• Strong decays $B_{s0}\to B_s\pi$ and $B_{s1}\to B_s^{\ast }\pi$ with light-cone QCD sum rules
• Radiative decays of the $(0^{+},1^{+})$ strange-bottom mesons
• Charge-conjugation asymmetry and molecular content: the $D_{s0}^{\ast }(2317{)}^{\pm }$ in matter
• Investigation of the $D_{s1}$ structure via $B_c$ to $D_{s1}{l}^{+}{l}^{-}/\nu \bar{\nu }$ transitions in QCD
• Hadronic loop effects to excited scalar charmed mesons revisited
• Observation of the radiative decay $D_s(2317{)}^{+}\to D_s^{\ast }\gamma$
• Chiral radiative corrections in potential model and the P-wave states of heavy-light mesons