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${{\mathit D}_{{s1}}{(2460)}^{\pm}}$ MASS

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M173M

The fit includes ${{\mathit D}^{\pm}}$, ${{\mathit D}^{0}}$, ${{\mathit D}_{{s}}^{\pm}}$, ${{\mathit D}^{*\pm}}$, ${{\mathit D}^{*0}}$, ${{\mathit D}_{{s}}^{*\pm}}$, ${{\mathit D}_{{1}}{(2420)}^{0}}$, ${{\mathit D}_{{2}}^{*}{(2460)}^{0}}$, and ${{\mathit D}_{{s1}}{(2536)}^{\pm}}$ mass and mass difference measurements.

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 2459.5 \pm0.6}$ OUR FIT  Error includes scale factor of 1.1. $\bf{ 2459.6 \pm0.9}$ OUR AVERAGE  Error includes scale factor of 1.3. $2460.1$ $\pm0.2$ $\pm0.8$ 1 AUBERT 2006 P BABR 10.6 ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $2458.0$ $\pm1.0$ $\pm1.0$ 195 AUBERT 2004 E BABR 10.6 ${{\mathit e}^{+}}{{\mathit e}^{-}}$ • • We do not use the following data for averages, fits, limits, etc. • • $2459.5$ $\pm1.2$ $\pm3.7$ 920 AUBERT 2006 P BABR 10.6 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}_{{s}}^{+}}{{\mathit \gamma}}{{\mathit X}}$ $2458.6$ $\pm1.0$ $\pm2.5$ 560 AUBERT 2006 P BABR 10.6 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}_{{s}}^{+}}{{\mathit \pi}^{0}}{{\mathit \gamma}}{{\mathit X}}$ $2460.2$ $\pm0.2$ $\pm0.8$ 123 AUBERT 2006 P BABR 10.6 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}_{{s}}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit X}}$ $2458.9$ $\pm1.5$ 112 2 AUBERT,B 2004 S BABR ${{\mathit B}}$ $\rightarrow$ ${{\mathit D}_{{s1}}{(2460)}^{+}}{{\overline{\mathit D}}^{(*)}}$ $2461.1$ $\pm1.6$ 139 3 AUBERT,B 2004 S BABR ${{\mathit B}}$ $\rightarrow$ ${{\mathit D}_{{s1}}{(2460)}^{+}}{{\overline{\mathit D}}^{(*)}}$ $2456.5$ $\pm1.3$ $\pm1.3$ 126 4, 5 MIKAMI 2004 BELL 10.6 ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $2459.5$ $\pm1.3$ $\pm2.0$ 152 6, 7 MIKAMI 2004 BELL 10.6 ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $2459.9$ $\pm0.9$ $\pm1.6$ 60 6, 7 MIKAMI 2004 BELL 10.6 ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $2459.2$ $\pm1.6$ $\pm2.0$ 57 KROKOVNY 2003 B BELL 10.6 ${{\mathit e}^{+}}{{\mathit e}^{-}}$ 1  The average of the values obtained from the ${{\mathit D}_{{s}}^{+}}{{\mathit \gamma}}$ , ${{\mathit D}_{{s}}^{+}}{{\mathit \pi}^{0}}{{\mathit \gamma}}$ , ${{\mathit D}_{{s}}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ final state. 2  Systematic errors not evaluated. From the decay to ${{\mathit D}_{{s}}^{*+}}{{\mathit \pi}^{0}}$ . 3  Systematic errors not evaluated. From the decay to ${{\mathit D}_{{s}}^{+}}{{\mathit \gamma}}$ . 4  Not independent of the corresponding ${\mathit m}_{{{\mathit D}_{{s1}}{(2460)}^{\pm}}}–{\mathit m}_{{{\mathit D}_{{s}}^{*\pm}}}$. 5  Using ${\mathit m}_{{{\mathit D}_{{s}}^{*+}}}$ = $2112.4$ $\pm0.7$ MeV. 6  Not independent of the corresponding ${\mathit m}_{{{\mathit D}_{{s1}}{(2460)}^{\pm}}}–{\mathit m}_{{{\mathit D}_{{s}}^{\pm}}}$. 7  Using ${\mathit m}_{{{\mathit D}_{{s}}^{+}}}$ = $1968.5$ $\pm0.6$ MeV.

References:

AUBERT 2006P PR D74 032007 Study of the ${{\mathit D}_{{sJ}}^{*}{(2317)}^{+}}$ and ${{\mathit D}_{{sJ}}{(2460)}^{+}}$ Mesons in Inclusive ${\mathit {\mathit c}}{\mathit {\overline{\mathit c}}}$ Production near $\sqrt {s }$=10.6 GeV AUBERT 2004E PR D69 031101 Observation of a Narrow Meson Decaying to ${{\mathit D}_{{s}}^{+}}{{\mathit \pi}^{0}}{{\mathit \gamma}}$ at a Mass of 2.458 GeV/$\mathit c{}^{2}$ AUBERT,B 2004S PRL 93 181801 Study of ${{\mathit B}}$ $\rightarrow$ ${{\mathit D}}{}^{(*)+}_{\mathit sJ}$ ${{\overline{\mathit D}}}{}^{(*)}$ Decays MIKAMI 2004 PRL 92 012002 Measurements of the ${{\mathit D}_{{sJ}}}$ Resonance Properties KROKOVNY 2003B PRL 91 262002 Observation of the ${{\mathit D}_{{sJ}}{(2317)}}$ and ${{\mathit D}_{{sJ}}{(2457)}}$ in ${{\mathit B}}$ Decays