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${{\mathit D}_{{s1}}{(2536)}^{\pm}}$ MASS

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M121M

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 $\bf{ 2535.11 \pm0.06}$ OUR FIT $\bf{ 2535.21 \pm0.28}$ OUR AVERAGE $2537.7$ $\pm0.5$ $\pm3.1$ 24 1 ABLIKIM 2019 P BES3 4.6 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}_{{s}}^{+}}{{\overline{\mathit D}}^{0}}{{\mathit K}^{-}}$ $2535.7$ $\pm0.6$ $\pm0.5$ 46 2 ABAZOV 2009 G D0 ${{\mathit B}_{{s}}^{0}}$ $\rightarrow$ ${{\mathit D}_{{s1}}^{-}}{{\mathit \mu}^{+}}{{\mathit \nu}_{{\mu}}}{{\mathit X}}$ $2534.78$ $\pm0.31$ $\pm0.40$ 182 AUBERT 2008 B BABR ${{\mathit B}}$ $\rightarrow$ ${{\overline{\mathit D}}^{(*)}}{{\mathit D}^{*}}{{\mathit K}}$ $2534.6$ $\pm0.3$ $\pm0.7$ 193 AUBERT 2006 P BABR 10.6 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}_{{s}}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit X}}$ $2535.3$ $\pm0.7$ 92 3 HEISTER 2002 B ALEP ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit K}^{0}}{{\mathit X}}$ , ${{\mathit D}^{*0}}{{\mathit K}^{+}}{{\mathit X}}$ $2534.2$ $\pm1.2$ 9 ASRATYAN 1994 BEBC ${{\mathit \nu}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit D}^{*}}{{\mathit K}^{0}}$ X, ${{\mathit D}^{*0}}{{\mathit K}^{\pm}}$ X $2535$ $\pm0.6$ $\pm1$ 75 FRABETTI 1994 B E687 ${{\mathit \gamma}}$ ${}^{}\mathrm {Be}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit K}^{0}}$ X, ${{\mathit D}^{*0}}{{\mathit K}^{+}}$ X $2535.2$ $\pm0.5$ $\pm1.5$ 28 ALBRECHT 1992 R ARG 10.4 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{*0}}{{\mathit K}^{+}}$ X $2536.6$ $\pm0.7$ $\pm0.4$ AVERY 1990 CLEO ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit K}^{0}}$ X $2535.9$ $\pm0.6$ $\pm2.0$ ALBRECHT 1989 E ARG ${{\mathit D}_{{s1}}^{*}}$ $\rightarrow$ ${{\mathit D}^{*}{(2010)}}{{\mathit K}^{0}}$ • • We do not use the following data for averages, fits, limits, etc. • • $2534.1$ $\pm0.6$ 116 4 AUSHEV 2011 BELL ${{\mathit B}}$ $\rightarrow$ ${{\mathit D}_{{s1}}{(2536)}^{+}}{{\mathit D}^{(*)}}$ $2535.08$ $\pm0.01$ $\pm0.15$ 8038 5 LEES 2011 B BABR 10.6 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit K}_S^0}$ ${{\mathit X}}$ $2535.57$ ${}^{+0.44}_{-0.41}$ $\pm0.10$ 236 6 CHEKANOV 2009 ZEUS ${{\mathit e}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit K}_S^0}$ ${{\mathit X}}$ , ${{\mathit D}^{*0}}{{\mathit K}^{+}}{{\mathit X}}$ $2535.3$ $\pm0.2$ $\pm0.5$ 134 7 ALEXANDER 1993 CLE2 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{*0}}{{\mathit K}^{+}}$ X $2534.8$ $\pm0.6$ $\pm0.6$ 44 8 ALEXANDER 1993 CLE2 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit K}^{0}}$ X $2535 \pm28$ 9 ASRATYAN 1988 HLBC ${{\mathit \nu}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit D}_{{s}}}{{\mathit \gamma}}{{\mathit \gamma}}$ X 1  From a fit of the ${{\mathit D}_{{s}}^{+}}$ recoil mass distribution with an incoherent sum of the ${\mathit S}{\mathrm -wave}$ and ${\mathit D}{\mathrm -wave}$ Breit-Wigner line shapes. 2  Using the ${{\mathit D}^{*}{(2010)}^{\pm}}$ mass of $2010.0$ $\pm0.4$ MeV from PDG 2006 . 3  Calculated using ${\mathit m}_{\mathrm {}}({{\mathit D}^{*}{(2010)}^{\pm}}$) = $2010.0$ $\pm0.5$ MeV, ${\mathit m}_{\mathrm {}}({{\mathit D}^{*}{(2007)}^{0}}$) = $2006.7$ $\pm0.5$ MeV, and the mass difference below. 4  Systematic uncertainties not evaluated. 5  Calculated using the mass difference ${\mathit m}_{\mathrm {}}({{\mathit D}_{{s1}}^{+}})−$ ${\mathit m}_{\mathrm {}}({{\mathit D}^{*+}})_{PDG}$ below and ${\mathit m}_{\mathrm {}}({{\mathit D}^{*+}})_{PDG}$ = $2010.25$ $\pm0.14$ MeV. Assuming ${\mathit S}{\mathrm -wave}$ decay of the ${{\mathit D}_{{s1}}{(2536)}}$ to ${{\mathit D}^{*+}}{{\mathit K}_S^0}$ , using a Breit-Wigner line shape corresponding to L=0. 6  Calculated using the mass difference $\mathit m({{\mathit D}_{{s1}}^{+}}$) $−$ $\mathit m({{\mathit D}^{*+}})_{PDG}$ reported below and $\mathit m({{\mathit D}^{*+}})_{PDG}$ = $2010.27$ $\pm0.17$ MeV. 7  Calculated using ${\mathit m}_{\mathrm {}}({{\mathit D}^{*}{(2007)}^{0}})=2006.6$ $\pm0.5$ MeV and the mass difference below. 8  Calculated using ${\mathit m}_{\mathrm {}}({{\mathit D}^{*}{(2010)}^{\pm}})=2010.1$ $\pm0.6$ MeV and the mass difference below. 9  Not seen in ${{\mathit D}^{*}}{{\mathit K}}$ .

References:

ABLIKIM 2019P CP C43 031001 Observation of $e^+e^- \rightarrow D_s^+ \overline{D}{}^{(*)0} K^-$ and study of the $P$-wave $D_s$ mesons AUSHEV 2011 PR D83 051102 Study of the Decays ${{\mathit B}^{-}}$ $\rightarrow$ ${{\mathit D}_{{s1}}{(2536)}^{+}}{{\overline{\mathit D}}^{{(*)}}}$ LEES 2011B PR D83 072003 Measurement of the Mass and Width of the ${{\mathit D}_{{s1}}{(2536)}^{+}}$ Meson ABAZOV 2009G PRL 102 051801 Measurement of the ${{\mathit B}_{{s}}^{0}}$ Semileptonic Branching Ratio to an Orbitally Excited ${{\mathit D}_{{s}^{**}}}$ State, B( ${{\mathit B}_{{s}}^{0}}$ $\rightarrow$ ${{\mathit D}_{{s1}}{(2536)}}{{\mathit \mu}}{{\mathit \nu}}$ ) CHEKANOV 2009 EPJ C60 25 Production of Excited Charm and Charm-Strange Mesons at HERA AUBERT 2008B PR D77 011102 Study of Resonances in Exclusive $\mathit B$ Decays to ${{\overline{\mathit D}}^{{(*)}}}{{\mathit D}^{{(*)}}}{{\mathit K}}$ 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 HEISTER 2002B PL B526 34 Production of ${{\mathit D}_{{s}}^{**}}$ Mesons in Hadronic ${{\mathit Z}}$ Decays ASRATYAN 1994 ZPHY C61 563 Observation of ${{\mathit D}_{{s}}^{**}{(2536)}}$ Meson Production by Neutrinos in BEBC FRABETTI 1994B PRL 72 324 Measurement of the Masses and Widths of $\mathit L$ = 1 Charm Mesons ALEXANDER 1993 PL B303 377 Production and Decay of the ${{\mathit D}_{{s1}}{(2536)}^{+}}$ ALBRECHT 1992R PL B297 425 Observation of the Decay ${{\mathit D}_{{s1}}{(2536)}^{+}}$ $\rightarrow$ ${{\mathit D}^{*0}}{{\mathit K}^{+}}$ AVERY 1990 PR D41 774 P-wave Charmed Mesons in ${{\mathit e}^{+}}{{\mathit e}^{-}}$ Annihilation ALBRECHT 1989E PL B230 162 Observation of a New Charmed-Strange Meson ASRATYAN 1988 ZPHY C40 483 Studying (${\mathit {\overline{\mathit c}}}{\mathit {\mathit s}}$) Spectroscopy in ${{\overline{\mathit \nu}}}{{\mathit n}}$ Collisions