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Effect of \$\eta\$&\#45;&\#45;\$\eta'\$ mixing on \$D PV\$ decays

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(12.05.2010)

Аннотация

Charmed meson decays to a light pseudoscalar (\$P\$) and light vector (\$V\$) meson are analyzed taking account of \$\eta\$--\$\eta'\$ mixing. A frequently-used octet-singlet mixing angle of \$19.5^\circ\$ is compared with a value of \$11.7^\circ\$ favored by a recent analysis of \$D PP\$ decays.

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