${{\boldsymbol D}_{{1}}{(2420)}^{0}}$ WIDTH INSPIRE search

VALUE (MeV)

EVTS

DOCUMENT ID

TECN

COMMENT

$\bf{ 31.7 \pm2.5}$

OUR AVERAGE Error includes scale factor of 3.5.

$35.2$ $\pm0.4$ $\pm0.9$

210k

AAIJ

2013

LHCB

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

$38.8$ $\pm5.0$ ${}^{+1.9}_{-5.4}$

2.7k

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..

2010

BABR

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

$20.0$ $\pm1.7$ $\pm1.3$

7.5k

ABULENCIA

2006

CDF

1900 ${{\mathit p}}$ ${{\overline{\mathit p}}}$ $\rightarrow$ ${{\mathit D}^{*+}}{{\mathit \pi}^{-}}{{\mathit X}}$

$24$ $\pm7$ $\pm8$

151

ABE

2005

BELL

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

$23.7$ $\pm2.7$ $\pm4.0$

ABE

2004

BELL

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

$20$ ${}^{+6}_{-5}$ $\pm3$

286

AVERY

1994

CLE2

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

$15$ $\pm8$ $\pm4$

FRABETTI

1994

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

1989

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

1989

TPS

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

¹ 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 $-1$.

² Fit includes the contribution from ${{\mathit D}_{{1}}^{*}{(2430)}^{0}}$.

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

References:

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