${{\boldsymbol a}_{{1}}{(1420)}}$ MASS INSPIRE search

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$1411$ ${}^{+4}_{-5}$ 46M 1
AGHASYAN
2018B
 COMP 190 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$
• • • We do not use the following data for averages, fits, limits, etc. • • •
$1414$ ${}^{+15}_{-13}$ 2, 3
ADOLPH
2015C
 COMP 190 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$
1  Statistical error negligible.
2  Using the isobar model and partial-wave analysis with 88 waves.
3  Superseded by AGHASYAN 2018B.
  References:
AGHASYAN 2018B
PR D98 092003 Light isovector resonances in $\pi^- p \to \pi^-\pi^-\pi^+ p$ at 190 GeV/${\it c}$
ADOLPH 2015C
PRL 115 082001 Observation of a New Narrow Axial-Vector Meson ${{\mathit a}_{{1}}{(1420)}}$