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${{\mathit f}_{{2}}{(1270)}}$ WIDTH

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M005W

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 186.6 \pm2.3}$ OUR FIT  Error includes scale factor of 1.5. $\bf{ 185.8 {}^{+2.8}_{-2.1}}$ OUR AVERAGE  Error includes scale factor of 1.6.  See the ideogram below. $190.3$ $\pm1.9$ $\pm1.8$ 1 BOGOLYUBSKY 2013 SPEC 7${{\mathit \pi}^{+}}({{\mathit K}^{+}},{{\mathit p}}$) ${{\mathit A}}$ $\rightarrow$ ${{\mathit n}}{{\mathit \gamma}}{+}$ ${{\mathit X}}$ $175$ ${}^{+6}_{-4}$ $\pm10$ 2 ABLIKIM 2006 V BES2 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $190$ $\pm20$ ABLIKIM 2005 BES2 ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $171$ $\pm10$ ALDE 1998 GAM4 100 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit n}}$ $192$ $\pm5$ 200k PROKOSHKIN 1994 GAM2 38 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit n}}$ $180$ $\pm24$ AGUILAR-BENIT.. 1991 EHS 400 ${{\mathit p}}{{\mathit p}}$ $169$ $\pm9$ 5730 3 AUGUSTIN 1989 DM2 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ 5 ${{\mathit \pi}}$ $150$ $\pm30$ $400$ 3 ALDE 1987 GAM4 100 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ 4 ${{\mathit \pi}^{0}}{{\mathit n}}$ $186$ ${}^{+9}_{-2}$ 4 LONGACRE 1986 MPS 22 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit n}}$2 ${{\mathit K}_S^0}$ $179.2$ ${}^{+6.9}_{-6.6}$ 5 CHABAUD 1983 ASPK 17 ${{\mathit \pi}^{-}}{{\mathit p}}$ polarized $160$ $\pm11$ DENNEY 1983 LASS 10 ${{\mathit \pi}^{+}}{{\mathit N}}$ $196$ $\pm10$ 3k APEL 1982 CNTR 25 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit n}}$2 ${{\mathit \pi}^{0}}$ $152$ $\pm9$ 6 CASON 1982 STRC 8 ${{\mathit \pi}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Delta}^{++}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ $186$ $\pm27$ $11600$ GIDAL 1981 MRK2 ${{\mathit J / \psi}}$ decay $216$ $\pm13$ 7 CORDEN 1979 OMEG 12$-$15 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit n}}$2 ${{\mathit \pi}}$ $190$ $\pm10$ 10k APEL 1975 NICE 40 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit n}}$2 ${{\mathit \pi}^{0}}$ $192$ $\pm16$ 4600 ENGLER 1974 DBC 6 ${{\mathit \pi}^{+}}$ ${{\mathit n}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit p}}$ $183$ $\pm15$ 5300 FLATTE 1971 HBC 7 ${{\mathit \pi}^{+}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Delta}^{++}}{{\mathit f}_{{2}}}$ $196$ $\pm30$ 3 STUNTEBECK 1970 HBC 8 ${{\mathit \pi}^{-}}{{\mathit p}}$ , 5.4 ${{\mathit \pi}^{+}}{{\mathit d}}$ $216$ $\pm20$ 1960 3 ARMENISE 1968 DBC 5.1 ${{\mathit \pi}^{+}}$ ${{\mathit n}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \pi}^{+}}$ MM${}^{-}$ $128$ $\pm27$ 3 BOESEBECK 1968 HBC 8 ${{\mathit \pi}^{+}}{{\mathit p}}$ $176$ $\pm21$ 8, 3 JOHNSON 1968 HBC 3.7$-$4.2 ${{\mathit \pi}^{-}}{{\mathit p}}$ • • We do not use the following data for averages, fits, limits, etc. • • $168$ $\pm7$ 9 KLEMPT 2022 RVUE ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ , ${{\mathit \gamma}}{{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ $183$ $\pm2$ CARVER 2021 CLAS ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit p}}$ $195$ $\pm15$ 870 10 SCHEGELSKY 2006 A RVUE ${{\mathit \gamma}}$ ${{\mathit \gamma}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ $121$ $\pm26$ TIKHOMIROV 2003 SPEC 40.0 ${{\mathit \pi}^{-}}$ ${}^{}\mathrm {C}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ ${{\mathit K}_L^0}$ X $187$ $\pm20$ 11 ALDE 1997 GAM2 450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit p}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ $184$ $\pm10$ 11 GRYGOREV 1996 SPEC 40 ${{\mathit \pi}^{-}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ X $200$ $\pm10$ AKER 1991 CBAR $0.0$ ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ 3 ${{\mathit \pi}^{0}}$ $240$ $\pm40$ 3k BINON 1983 GAM2 38 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit n}}$2 ${{\mathit \eta}}$ $187$ $\pm30$ 650 3 ANTIPOV 1977 CIBS 25 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$3 ${{\mathit \pi}}$ $225$ $\pm38$ 16000 DEUTSCHMANN 1976 HBC 16 ${{\mathit \pi}^{+}}{{\mathit p}}$ $166$ $\pm28$ 600 3 TAKAHASHI 1972 HBC 8 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit n}}$2 ${{\mathit \pi}}$ $173$ $\pm53$ 3 ARMENISE 1970 HBC 9 ${{\mathit \pi}^{+}}$ ${{\mathit n}}$ $\rightarrow$ ${{\mathit p}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ 1  Averaged over six nuclear targets, no statistically significant dependence on target nucleus observed. 2  Breit-Wigner width 3  Width errors enlarged by us to 4${}\Gamma /\sqrt {\mathit N }$; see the note with the ${{\mathit K}^{*}{(892)}}$ mass. 4  From a partial-wave analysis of data using a K-matrix formalism with 5 poles. 5  From an energy-independent partial-wave analysis. 6  From an amplitude analysis of the reaction ${{\mathit \pi}^{+}}$ ${{\mathit \pi}^{-}}$ $\rightarrow$ 2 ${{\mathit \pi}^{0}}$ . 7  From an amplitude analysis of ${{\mathit \pi}^{+}}$ ${{\mathit \pi}^{-}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ scattering data. 8  JOHNSON 1968 includes BONDAR 1963 , LEE 1964 , DERADO 1965 , EISNER 1967 . 9  Fit of the tensor partial waves from BES3 in the multipole basis. 10  From analysis of L3 data at 91 and $183 - 209$ GeV. 11  Systematic uncertainties not estimated.

${{\mathit f}_{{2}}{(1270)}}$ width (MeV)

References:

KLEMPT 2022 PL B830 137171 Search for the tensor glueball CARVER 2021 PRL 126 082002 Photoproduction of the $f_2(1270)$ meson using the CLAS detector BOGOLYUBSKY 2013 PAN 76 1324 Measurement of Neutral-Meson Masses in Meson-Nucleus Interactions at a Momentum of 7 GeV/$\mathit c$ at the Hyperon-M Setup ABLIKIM 2006V PL B642 441 Partial Wave Analyses of ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ and ${{\mathit \gamma}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ SCHEGELSKY 2006A EPJ A27 207 The ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ Final State in Two-Photon Collisions and SU(3) Tensor Nonets ABLIKIM 2005 PL B607 243 Resonances in ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ and ${{\mathit \phi}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ TIKHOMIROV 2003 PAN 66 828 Resonances in the ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ ${{\mathit K}_L^0}$ System Produced in Collisions of Negative Pions with a Carbon Target at a Momentum of 40 GeV ALDE 1998 EPJ A3 361 Study of the ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ System with the GAMS-4000 Spectrometer at 100 ${\mathrm {GeV/}}\mathit c$ Also PAN 62 405 Investigation of the ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ System at a Primary Momentum of 100 ${\mathrm {GeV/}}\mathit c$ by using the GAMS-4000 Spectrometer ALDE 1997 PL B397 350 Study of the ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ System in ${{\mathit p}}{{\mathit p}}$ Central Collisions at 450 ${\mathrm {GeV/}}\mathit c$ GRYGOREV 1996 PAN 59 2105 Observation of an Anomaly in the Invariant Mass of Two ${{\mathit K}_S^0}$ Mesons near 1245 MeV PROKOSHKIN 1994 PD 39 420 Partial-Wave Analysis of ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit n}}$ Reaction at 38 ${\mathrm {GeV/}}\mathit c$ Momentum in the Mass Range up to 1.9 GeV AGUILAR-BENITEZ 1991 ZPHY C50 405 Inclusive Particle Production in 400 ${\mathrm {GeV/}}\mathit c$ ${{\mathit p}}{{\mathit p}}$ Interactions AKER 1991 PL B260 249 Observation of a $2+{}^{+}{}^{}$ Resonance at 1515 MeV in Proton Antiproton Annihilation into 3${{\mathit \pi}^{0}}$ AUGUSTIN 1989 NP B320 1 Study of the ${{\mathit J / \psi}}$ Decay into Five Pions ALDE 1987 PL B198 286 Neutral Mesons Decaying into 4${{\mathit \pi}^{0}}$ LONGACRE 1986 PL B177 223 A Measurement of ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ ${{\mathit n}}$ at 22 ${\mathrm {GeV/}}\mathit c$ and a Systematic Study of the $2+{}^{+}{}^{}$ Meson Spectrum BINON 1983 NC 78A 313 Observation of Scalar ${{\mathit G}{(1590)}}$ Meson Decaying into ${{\mathit \eta}}{{\mathit \eta}}$ Also SJNP 38 561 Observation of Scalar ${{\mathit G}{(1590)}}$ Meson Decaying into ${{\mathit \eta}}{{\mathit \eta}}$ CHABAUD 1983 NP B223 1 Experimental Indications for a $2+{}^{+}{}^{}$ non (${\mathit {\mathit q}}{\mathit {\overline{\mathit q}}}$) Object DENNEY 1983 PR D28 2726 Study of ${{\mathit K}^{+}}{{\mathit K}^{-}}$ Production in ${{\mathit \pi}^{+}}{{\mathit d}}$ Interactions at 10 ${\mathrm {GeV/}}\mathit c$ and Evidence for a $\mathit J{}^{P} = 7{}^{-}$ Resonance M(2750) Decaying into ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}$ APEL 1982 NP B201 197 Measurement of ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ 2 ${{\mathit \pi}^{0}}{{\mathit n}}$ at 25 ${\mathrm {GeV/}}\mathit c$ CASON 1982 PRL 48 1316 Amplitude Analysis of the Reaction ${{\mathit \pi}^{+}}$ ${{\mathit \pi}^{-}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ from 1.0 to 2.3 GeV GIDAL 1981 PL 107B 153 Observation of ${{\mathit S}^{*}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ in ${{\mathit \psi}}$ Decay CORDEN 1979 NP B157 250 An Amplitude Analysis of ${{\mathit \pi}}{{\mathit \pi}}$ Scattering from New Data on the Reaction ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit n}}$ ANTIPOV 1977 NP B119 45 Boson States in the Reaction ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{-}}{{\mathit \pi}^{-}}{{\mathit \pi}^{+}}{{\mathit p}}$ with Leading ${{\mathit \pi}^{+}}$ Meson at 25 ${\mathrm {GeV/}}\mathit c$ DEUTSCHMANN 1976 NP B103 426 ${{\mathit \rho}^{0}}$ and ${{\mathit f}}$ Production in ${{\mathit \pi}^{+}}{{\mathit p}}$ Interactions APEL 1975 PL 57B 398 Observation of a Spin 4 Neutral Meson with 2 GeV Mass Decaying in ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ ENGLER 1974 PR D10 2070 ${{\mathit \pi}}{{\mathit \pi}}$ Scattering in the Energy Region 0.6 to 1.42 GeV TAKAHASHI 1972 PR D6 1266 Further Aspects of the Reaction ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{-}}{{\mathit \pi}^{+}}{{\mathit n}}$ at 8 ${\mathrm {GeV/}}\mathit c$ FLATTE 1971 PL 34B 551 ${{\mathit f}^{0}}$ Mass Spectrum in 7 ${\mathrm {GeV/}}\mathit c$ ${{\mathit \pi}^{+}}{{\mathit p}}$ Interactions ARMENISE 1970 LNC 4 199 Nonstrange Boson Resonances Produced in ${{\mathit \pi}^{+}}{{\mathit d}}$ Interactions at 9 ${\mathrm {GeV/}}\mathit c$ STUNTEBECK 1970 PL 32B 391 Evidence for Structure in the ${{\mathit f}^{0}}$ and ${{\mathit g}^{0}}$ Dipion Mass Regions ARMENISE 1968 NC 54A 999 Dipion System in ${{\mathit \pi}^{+}}{{\mathit d}}$ Interactions at 5.1 ${\mathrm {GeV/}}\mathit c$. Search for Epsilon Zero and G Quantum Numbers. BOESEBECK 1968 NP B4 501 Resonance Production in 8 ${\mathrm {GeV/}}\mathit c$ ${{\mathit \pi}^{+}}$ Interactions in Hydrogen. JOHNSON 1968 PR 176 1651 Compilation of ${{\mathit \pi}^{-}}{{\mathit p}}$ Data at 4 ${\mathrm {GeV/}}\mathit c$: Backward Resonance Production and ${{\mathit \pi}}{{\mathit \pi}}$ Scattering

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