${{\mathit D}_{{1}}{(2420)}^{0}}$ WIDTH

INSPIRE   PDGID:
M097W
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 31.8 \pm2.2}$ OUR AVERAGE  Error includes scale factor of 3.1.  See the ideogram below.
$33.6$ $\pm0.3$ $\pm2.7$ 79k 1
AAIJ
2020D
 LHCB ${{\mathit B}^{-}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}$
$35.2$ $\pm0.4$ $\pm0.9$ 210k
AAIJ
2013CC
 LHCB ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}{{\mathit X}}$
$38.8$ $\pm5.0$ ${}^{+1.9}_{-5.4}$ 2.7k 2
ABRAMOWICZ
2013
ZEUS ${{\mathit e}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit D}^{(*)+}}{{\mathit \pi}^{-}}{{\mathit X}}$
$31.4$ $\pm0.5$ $\pm1.3$ 103k
DEL-AMO-SANCH..
2010P
 BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}{{\mathit X}}$
$20.0$ $\pm1.7$ $\pm1.3$ 7.5k
ABULENCIA
2006A
 CDF 1900 ${{\mathit p}}$ ${{\overline{\mathit p}}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}{{\mathit X}}$
$24$ $\pm7$ $\pm8$ 151
ABE
2005A
 BELL ${{\mathit B}^{-}}$ $\rightarrow$ ${{\mathit D}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}$
$23.7$ $\pm2.7$ $\pm4.0$ 3
ABE
2004D
 BELL ${{\mathit B}^{-}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}$
$20$ ${}^{+6}_{-5}$ $\pm3$ 286
AVERY
1994C
 CLE2 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}$ X
$15$ $\pm8$ $\pm4$ 51
FRABETTI
1994B
 E687 ${{\mathit \gamma}}$ ${}^{}\mathrm {Be}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}$ X
$23$ ${}^{+8}_{-6}$ ${}^{+10}_{-3}$ 279
AVERY
1990
CLEO ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}$ X
$13$ $\pm6$ ${}^{+10}_{-5}$ 171
ALBRECHT
1989H
 ARG ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}$ X
• • We do not use the following data for averages, fits, limits, etc. • •
$53.2$ $\pm7.2$ ${}^{+3.3}_{-4.9}$ $3110$ $\pm340$
CHEKANOV
2009
ZEUS ${{\mathit e}^{\pm}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}{{\mathit X}}$
$58$ $\pm14$ $\pm10$ 171
ANJOS
1989C
 TPS ${{\mathit \gamma}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}$ X
1  From a full four-body amplitude analysis of the ${{\mathit B}^{-}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{-}}$ decay.
2  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 $-1$.
3  Fit includes the contribution from ${{\mathit D}_{{1}}^{*}{(2430)}^{0}}$.

           ${{\mathit D}_{{1}}{(2420)}^{0}}$ WIDTH (MeV)
References:
AAIJ 2020D
PR D101 032005 Determination of quantum numbers for several excited charmed mesons observed in $B^- \to D^{*+} \pi^- \pi^-$ decays
AAIJ 2013CC
JHEP 1309 145 Study of ${{\mathit D}_{{J}}}$ Meson Decays to ${{\mathit D}^{+}}{{\mathit \pi}^{-}}$, ${{\mathit D}^{0}}{{\mathit \pi}^{+}}$ and ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}$ Final States in ${{\mathit p}}{{\mathit p}}$ Collisions
ABRAMOWICZ 2013
NP B866 229 Production of the Excited Charm Mesons ${{\mathit D}_{{1}}}$ and ${{\mathit D}_{{2}}^{*}}$ at HERA
DEL-AMO-SANCHEZ 2010P
PR D82 111101 Observation of New Resonances Decaying to ${{\mathit D}}{{\mathit \pi}}$ and ${{\mathit D}^{*}}{{\mathit \pi}}$ in Inclusive ${{\mathit e}^{+}}{{\mathit e}^{-}}$ Collisions near $\sqrt {s }$ = 10.58 GeV
CHEKANOV 2009
EPJ C60 25 Production of Excited Charm and Charm-Strange Mesons at HERA
ABULENCIA 2006A
PR D73 051104 Measurement of Mass and Width of the Excited Charmed Meson States ${{\mathit D}_{{1}}^{0}}$ and ${{\mathit D}_{{2}}^{*0}}$ at CDF
ABE 2005A
PRL 94 221805 Observation of the ${{\mathit D}_{{1}}{(2420)}}$ $\rightarrow$ ${{\mathit D}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ Decays
ABE 2004D
PR D69 112002 Study of ${{\mathit B}^{-}}$ $\rightarrow$ ${{\mathit D}^{**0}}{{\mathit \pi}^{-}}$ ( ${{\mathit D}^{**0}}$ $\rightarrow$ ${{\mathit D}}{}^{(*)+}$ ${{\mathit \pi}^{-}}$ ) Decays
AVERY 1994C
PL B331 236 Production and Decay of ${{\mathit D}_{{1}}{(2420)}^{0}}$ and ${{\mathit D}_{{2}}^{*}{(2460)}^{0}}$
FRABETTI 1994B
PRL 72 324 Measurement of the Masses and Widths of $\mathit L$ = 1 Charm Mesons
AVERY 1990
PR D41 774 P-wave Charmed Mesons in ${{\mathit e}^{+}}{{\mathit e}^{-}}$ Annihilation
ALBRECHT 1989H
PL B232 398 Resonance Decomposition of the ${{\mathit D}^{*}{(2420)}^{0}}$ Through a Decay Angular Analysis
ANJOS 1989C
PRL 62 1717 Observation of Excited Charmed Mesons