Predicting D -> sigma pi

Abstract

We examine the D -> sigma pi amplitude through a constituent quark-meson model, incorporating heavy quark and chiral symmetries, finding a good agreement with the recent E791 data analysis of D -> 3 pi via sigma.

6 pages, RevTex, One new contribution added, typos corrected

References in corpus (2)

• Experimental evidence for a light and broad scalar resonance in $D^{+}\to {\pi }^{-}{\pi }^{+}{\pi }^{+}$ decay
• Estimating sigma-meson couplings from D \to 3πdecays

Cited by in corpus (17)

• Scalar mesons above and below 1 GeV
• Pion and sigma meson properties in a relativistic quark model
• Hadronic D Decays Involving Scalar Mesons
• Rescattering and chiral dynamics in B\to ρπdecay
• Long-distance effects and final state interactions in B to pion pion K and B to K anti-K K decays
• The s-sbar and K-Kbar nature of f_0(980) in D_s decays
• Tests of the nature and of the gluon content of the σ(0.6) from D and D_{s} semileptonic decays
• Structure of Light Scalar Mesons from D_s and D^0 Non-Leptonic Decays
• Estimating sigma-meson couplings from D \to 3πdecays
• Scalar resonances in a unitary $\pi -\pi$ $S$-wave model for $D^{+}\to {\pi }^{+}{\pi }^{-}{\pi }^{+}$
• CP Asymmetries in B to f_0 K_S Decays
• Phase Motion in the Scalar Low-Mass pi+pi- Amplitude in D+ -> pi-pi+pi+ Decay
• $\sigma$ Meson In $J/\Psi$ Decays
• Observation of $D^{+}\to f_0(500){\mu }^{+}{\nu }_{\mu }$ and study of $D^{+}\to {\pi }^{+}{\pi }^{-}{\ell }^{+}{\nu }_{\ell }$ decay dynamics
• Testing the light scalar meson as a non-$q\bar{q}$ state in semileptonic $D$ decays
• Chiral Meson Masses at Finite Temperature and Density
• Dalitz plot analysis and branching fraction measurement of D+ and Ds+ -> pi+pi-pi+