# ${{\boldsymbol f}_{{2}}{(1565)}}$ MASS INSPIRE search

VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 1542 \pm19}$ OUR AVERAGE  Error includes scale factor of 2.2.
$1552$ $\pm13$ 1
 2002
CBAR $0.9$ ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \eta}}{{\mathit \eta}}$ , ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$
$1575$ $\pm18$ 1
 1998
OBLX $0.05 - 0.405$ ${{\overline{\mathit n}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
$1507$ $\pm15$ 1
 1997 C
OBLX 0.0 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$
• • • We do not use the following data for averages, fits, limits, etc. • • •
$1560$ $\pm15$ 2
 2009
RVUE 0.0 ${{\overline{\mathit p}}}{{\mathit p}}$ , ${{\mathit \pi}}{{\mathit N}}$
$1590$ $\pm10$ 3, 4
 2006
VES 36 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \omega}}{{\mathit \omega}}{{\mathit n}}$
$1550$ $\pm10$ $\pm20$ 4
 2000
VES 37 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit n}}$
$1598$ $\pm11$ $\pm9$
 1999 B
SPEC 0 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \omega}}{{\mathit \omega}}{{\mathit \pi}^{0}}$
$1534$ $\pm20$ 5
 1996 C
RVUE Compilation
$\sim$$1552 6  1995 D CBAR 0.0 {{\overline{\mathit p}}} {{\mathit p}} \rightarrow {{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}} , {{\mathit \pi}^{0}}{{\mathit \eta}}{{\mathit \eta}} , {{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \eta}} 1598 \pm72  1995 SPEC 40 {{\mathit \pi}^{-}} {}^{}\mathrm {C} \rightarrow {{\mathit K}_S^0} {{\mathit K}_S^0} X 1566 {}^{+80}_{-50} 7  1994 CBAR 0.0 {{\overline{\mathit p}}} {{\mathit p}} \rightarrow 3 {{\mathit \pi}^{0}} , {{\mathit \eta}}{{\mathit \eta}}{{\mathit \pi}^{0}} 1502 \pm9  1993 OBLX {{\overline{\mathit n}}} {{\mathit p}} \rightarrow {{\mathit \pi}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}} 1488 \pm10 8  1993 C E760 {{\overline{\mathit p}}} {{\mathit p}} \rightarrow {{\mathit \pi}^{0}}{{\mathit \eta}}{{\mathit \eta}} \rightarrow 6 {{\mathit \gamma}} 1508 \pm10 8  1993 D E760 {{\overline{\mathit p}}} {{\mathit p}} \rightarrow 3 {{\mathit \pi}^{0}} \rightarrow 6 {{\mathit \gamma}} 1525 \pm10 8  1993 D E760 {{\overline{\mathit p}}} {{\mathit p}} \rightarrow {{\mathit \eta}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}} \rightarrow 6 {{\mathit \gamma}} \sim$$1504$ 9
 1993
ASTE 0.0 ${{\overline{\mathit p}}}$ ${{\mathit N}}$ $\rightarrow$ 3 ${{\mathit \pi}^{-}}$2 ${{\mathit \pi}^{+}}$
$1540$ $\pm15$ 8
 1992
OBLX ${{\overline{\mathit n}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
$1515$ $\pm10$ 10
 1991
CBAR $0.0$ ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ 3 ${{\mathit \pi}^{0}}$
$1565$ $\pm20$
 1990
ASTE 0.0 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$
$1477$ $\pm5$
 1986 C
DBC 0.0 ${{\overline{\mathit p}}}$ ${{\mathit N}}$ $\rightarrow$ 3 ${{\mathit \pi}^{-}}$2 ${{\mathit \pi}^{+}}$
1  T-matrix pole.
2  On sheet II in a two-pole solution.
3  Supersedes the ${{\mathit \omega}}{{\mathit \omega}}$ state of BELADIDZE 1992B earlier assigned to the ${{\mathit f}_{{2}}{(1640)}}$.
4  Breit-Wigner width.
5  T-matrix pole, large coupling to ${{\mathit \rho}}{{\mathit \rho}}$ and ${{\mathit \omega}}{{\mathit \omega}}$ , could be ${{\mathit f}_{{2}}{(1640)}}$.
6  Coupled-channel analysis of AMSLER 1995B, AMSLER 1995C, and AMSLER 1994D.
7  From a simultaneous analysis of the annihilations ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ 3 ${{\mathit \pi}^{0}}$ , ${{\mathit \pi}^{0}}{{\mathit \eta}}{{\mathit \eta}}$ including AKER 1991 data.
8  $\mathit J{}^{P}$ not determined, could be partly ${{\mathit f}_{{0}}{(1500)}}$.
9  $\mathit J{}^{P}$ not determined.
10  Superseded by AMSLER 1995B.

${{\mathit f}_{{2}}{(1565)}}$ mass (MeV)
References:
 ANISOVICH 2009
IJMP A24 2481 The Combined Analysis of ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ two mesons ${+}$ ${{\mathit N}}$ Reactions within Reggeon Exchanges and Data for ${{\mathit p}}$ ${{\overline{\mathit p}}}$ (at rest) $\rightarrow$ three mesons
 AMELIN 2006
PAN 69 690 Resonances in the ${{\mathit \omega}}{{\mathit \omega}}$ System
 AMSLER 2002
EPJ C23 29 Proton-Antiproton Annihilation at 900 ${\mathrm {MeV}}/\mathit c$ into ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$, ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \eta}}$, and ${{\mathit \pi}^{0}}{{\mathit \eta}}{{\mathit \eta}}$
 AMELIN 2000
NP A668 83 Natural Parity Resonances in ${{\mathit \eta}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
 BAKER 1999B
PL B467 147 The ${{\mathit f}_{{2}}{(1565)}}$ in ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ( ${{\mathit \omega}}{{\mathit \omega}}$) ${{\mathit \pi}^{0}}$ Interactions at Rest
 BERTIN 1998
PR D57 55 Study of the ${{\mathit f}_{{0}}{(1500)}}/{{\mathit f}_{{2}}{(1565)}}$ Production in the Exclusive Annihilation ${{\overline{\mathit n}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ in Flight
 BERTIN 1997C
PL B408 476 Spin Parity Analysis of the Final State ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ from ${{\overline{\mathit p}}}{{\mathit p}}$ Annihilation at Rest in Hydrogen Targets at Three Densities
 ABELE 1996C
NP A609 562 Further Analysis of ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ 3 ${{\mathit \pi}^{0}}$ , ${{\mathit \eta}}{{\mathit \eta}}{{\mathit \pi}^{0}}$ and ${{\mathit \eta}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ at Rest
 AMSLER 1995D
PL B355 425 Coupled Channel Analysis of ${{\overline{\mathit p}}}{{\mathit p}}$ Annihilation into ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$, ${{\mathit \pi}^{0}}{{\mathit \eta}}{{\mathit \eta}}$ and ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit \eta}}$
 BALOSHIN 1995
PAN 58 46 Amplitude Analysis of the ${{\mathit K}_S^0}{{\mathit K}_S^0}$ System Produced by 40 ${\mathrm {GeV/}}\mathit c$ Pions Incident on Carbon
 ANISOVICH 1994
PL B323 233 Observation of Two $\mathit J{}^{PC} = 0{}^{++}$ Isoscalar Resonances at 1365 and 1520 MeV
NP A558 13C New Results on Meson Spectroscopy from OBELIX
 ARMSTRONG 1993D
PL B307 399 Production of the ${{\mathit f}_{{2}}{(1520)}}$ Resonance in Antiproton Proton Annihilation at $\sqrt {s }$ = 2980 and 3526 MeV
 ARMSTRONG 1993C
PL B307 394 Evidence for ${{\mathit \eta}}{{\mathit \eta}}$ Resonances in Antiproton Proton Annihilations at 2950 $<$ $\sqrt {s }$ $<$ 3620 MeV
 WEIDENAUER 1993
ZPHY C59 387 ${{\mathit N}}{{\overline{\mathit N}}}$ Annihilation at Rest into Five Pions
PL B260 249 Observation of a $2+{}^{+}{}^{}$ Resonance at 1515 MeV in Proton Antiproton Annihilation into 3${{\mathit \pi}^{0}}$
ZPHY C46 203 Antiproton Proton Annihilation at Rest in H$_{2}$ Gas into ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$. II. Annihilation from ${{\mathit p}}$ States
PRL 57 1534 Properties of the ${{\mathit \zeta}{(1480)}}$