pdgLive

${{\mathit D}_{{1}}{(2420)}^{\pm}}$ WIDTH

VALUE (MeV)

EVTS

DOCUMENT ID

TECN

COMMENT

$\bf{ 23.7 \pm2.9}$

OUR AVERAGE

$23.2$ $\pm2.3$ $\pm2.3$

4207

BES3

${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit D}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

$21$ $\pm5$ $\pm8$

124

BELL

${{\overline{\mathit B}}^{0}}$ $\rightarrow$ ${{\mathit D}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}$

$26$ ${}^{+8}_{-7}$ $\pm4$

146

CLE2

${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{*0}}{{\mathit \pi}^{+}}$ X

$41$ $\pm19$ $\pm8$

190

TPS

${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit D}^{0}}{{\mathit \pi}^{+}}{{\mathit X}^{0}}$

References:

PL B804 135395

Study of $e^{+}e^{-} \to D^{+} D^{-} \pi^{+} \pi^{-} $ at center-of-mass energies from 4.36 to 4.60 GeV

PRL 94 221805

Observation of the ${{\mathit D}_{{1}}{(2420)}}$ $\rightarrow$ ${{\mathit D}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ Decays

PL B340 194

Observation of ${{\mathit D}_{{1}}{(2420)}^{+}}$ and ${{\mathit D}_{{2}}^{*}{(2460)}^{+}}$

PRL 62 1717

Observation of Excited Charmed Mesons

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