pdgLive Home   >   CHARMED MESONS ($\mathit C$ = $\pm1$)   >   ${{\mathit D}_{{{2}}}^{*}{(2460)}}$   >   ${{\mathit D}_{{{2}}}^{*}{(2460)}}$ WIDTH

${{\mathit D}_{{{2}}}^{*}{(2460)}}$ WIDTH

INSPIRE   PDGID:

M254W

VALUE (MeV) EVTS DOCUMENT ID TECN CHG  COMMENT $\bf{ 47.3 \pm0.8}$ OUR AVERAGE  Error includes scale factor of 1.5.  See the ideogram below. $47.0$ $\pm0.8$ $\pm1.0$ 28k 1 AAIJ 2016 AH LHCB 0 ${{\mathit B}^{-}}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}$ $43.8$ $\pm2.9$ $\pm1.8$ 2k 2 AAIJ 2015 V LHCB 0 ${{\mathit B}^{-}}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{-}}$ $46.0$ $\pm3.4$ $\pm3.2$ 3 AAIJ 2015 X LHCB + ${{\mathit B}^{0}}$ $\rightarrow$ ${{\overline{\mathit D}}^{0}}{{\mathit K}^{+}}{{\mathit \pi}^{-}}$ $47.3$ $\pm1.5$ $\pm0.7$ 4 AAIJ 2015 Y LHCB + ${{\mathit B}^{0}}$ $\rightarrow$ ${{\overline{\mathit D}}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $43.2$ $\pm1.2$ $\pm3.0$ 82k AAIJ 2013 CC LHCB 0 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}{{\mathit X}}$ $45.6$ $\pm0.4$ $\pm1.1$ 675k AAIJ 2013 CC LHCB 0 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit \pi}^{-}}{{\mathit X}}$ $48.6$ $\pm1.3$ $\pm1.9$ 342k AAIJ 2013 CC LHCB + ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit D}^{0}}{{\mathit \pi}^{+}}{{\mathit X}}$ $46.6$ $\pm8.1$ ${}^{+5.9}_{-3.8}$ 2.3k 5 ABRAMOWICZ 2013 ZEUS 0 ${{\mathit e}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit D}^{(*)+}}{{\mathit \pi}^{-}}{{\mathit X}}$ $50.5$ $\pm0.6$ $\pm0.7$ 243k DEL-AMO-SANCH.. 2010 P BABR 0 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit \pi}^{-}}{{\mathit X}}$ $41.8$ $\pm2.5$ $\pm2.9$ 3.4k AUBERT 2009 AB BABR 0 ${{\mathit B}^{-}}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}$ $49.7$ $\pm3.8$ $\pm6.4$ 2909 KUZMIN 2007 BELL + ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ hadrons $49.2$ $\pm2.3$ $\pm1.3$ 20k ABULENCIA 2006 A CDF 0 1900 ${{\mathit p}}$ ${{\overline{\mathit p}}}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit \pi}^{-}}{{\mathit X}}$ $45.6$ $\pm4.4$ $\pm6.7$ 6 ABE 2004 D BELL 0 ${{\mathit B}^{-}}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}$ $38.7$ $\pm5.3$ $\pm2.9$ 5.8k 6 LINK 2004 A FOCS 0 ${{\mathit \gamma}}$ A $34.1$ $\pm6.5$ $\pm4.2$ 3.5k 7 LINK 2004 A FOCS + ${{\mathit \gamma}}$ A $28$ ${}^{+8}_{-7}$ $\pm6$ 486 AVERY 1994 C CLE2 0 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit \pi}^{-}}$ X $27$ ${}^{+11}_{-8}$ $\pm5$ 310 BERGFELD 1994 B CLE2 + ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{0}}{{\mathit \pi}^{+}}$ X $25$ $\pm10$ $\pm5$ 128 FRABETTI 1994 B E687 0 ${{\mathit \gamma}}$ ${}^{}\mathrm {Be}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit \pi}^{-}}$ X $23$ $\pm9$ $\pm5$ 185 FRABETTI 1994 B E687 + ${{\mathit \gamma}}$ ${}^{}\mathrm {Be}$ $\rightarrow$ ${{\mathit D}^{0}}{{\mathit \pi}^{+}}$ X $20$ ${}^{+9}_{-12}$ ${}^{+9}_{-10}$ 440 AVERY 1990 CLEO 0 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}$ X $15$ ${}^{+13}_{-10}$ ${}^{+5}_{-10}$ 337 ALBRECHT 1989 B ARG 0 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit \pi}^{-}}$ X $20$ $\pm10$ $\pm5$ 153 ANJOS 1989 C TPS 0 ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit \pi}^{-}}$ X • • We do not use the following data for averages, fits, limits, etc. • • $46.0$ $\pm1.4$ $\pm1.8$ 8 AAIJ 2015 Y LHCB + ${{\mathit B}^{0}}$ $\rightarrow$ ${{\overline{\mathit D}}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ 1  From the amplitude analysis in the model describing the ${{\mathit D}^{+}}{{\mathit \pi}^{-}}$ wave together with virtual contributions from the ${{\mathit D}^{*}{(2007)}^{0}}$ and ${{\mathit B}^{*0}}$ states, and components corresponding to the ${{\mathit D}_{{{2}}}^{*}{(2460)}^{0}}$, ${{\mathit D}_{{{1}}}^{*}{(2680)}^{0}}$, ${{\mathit D}_{{{3}}}^{*}{(2760)}^{0}}$, and ${{\mathit D}_{{{2}}}^{*}{(3000)}^{0}}$ resonances. 2  From the amplitude analysis in the model describing the ${{\mathit D}^{+}}{{\mathit \pi}^{-}}$ wave together with virtual contributions from the ${{\mathit D}^{*}{(2007)}^{0}}$ and ${{\mathit B}^{*0}}$ states, nonresonant spin-0 and spin-1 components as well as the ${{\mathit D}_{{{0}}}^{*}{(2400)}^{0}}$, ${{\mathit D}_{{{2}}}^{*}{(2460)}^{0}}$ and ${{\mathit D}_{{{1}}}^{*}{(2760)}^{0}}$ resonances. 3  From the Dalitz plot analysis including various ${{\mathit K}^{*}}$ and ${{\mathit D}^{**}}$ mesons as well as broad structures in the ${{\mathit K}}{{\mathit \pi}}{\mathit S}{\mathrm -wave}$ and the ${{\mathit D}}{{\mathit \pi}}$ $\mathit S$- and ${\mathit P}{\mathrm -wave}$s. 4  Modeling the ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{\mathit S}{\mathrm -wave}$ with the Isobar formalism. 5  From the combined fit of the ${{\mathit M}}({{\mathit D}^{+}}{{\mathit \pi}^{-}}$) and ${{\mathit M}}({{\mathit D}^{*+}}{{\mathit \pi}^{-}}$) distributions. and A$_{{{\mathit D}_{{{2}}}}}$ fixed to the theoretical prediction of $-1$. 6  Fit includes the contribution from ${{\mathit D}_{{{0}}}^{*}{(2400)}^{0}}$. 7  Fit includes the contribution from ${{\mathit D}_{{{0}}}^{*}{(2400)}^{\pm}}$. 8  Modeling the ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{\mathit S}{\mathrm -wave}$ with the K-matrix formalism.

${{\mathit D}_{{{2}}}^{*}{(2460)}}$ width (MeV)

References