Study of the process e+e- →π+π-η using initial state radiation

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Study of the process e+e- →π+π-η using initial state radiation. / BaBar Collaboration.

в: Physical Review D, Том 97, № 5, 052007, 23.03.2018.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

BaBar Collaboration 2018, 'Study of the process e+e- →π+π-η using initial state radiation', Physical Review D, Том. 97, № 5, 052007. https://doi.org/10.1103/physrevd.97.052007

APA

BaBar Collaboration (2018). Study of the process e+e- →π+π-η using initial state radiation. Physical Review D, 97(5), [052007]. https://doi.org/10.1103/physrevd.97.052007

Vancouver

BaBar Collaboration. Study of the process e+e- →π+π-η using initial state radiation. Physical Review D. 2018 март 23;97(5):052007. doi: 10.1103/physrevd.97.052007

Author

BaBar Collaboration. / Study of the process e+e- →π+π-η using initial state radiation. в: Physical Review D. 2018 ; Том 97, № 5.

BibTeX

@article{0aded32942074cd284772c7cb9f8e0e2,

title = "Study of the process e+e- →π+π-η using initial state radiation",

abstract = "We study the process e+e-→π+π-ηγ, where the photon is radiated from the initial state. About 8000 fully reconstructed events of this process are selected from the BABAR data sample with an integrated luminosity of 469 fb-1. Using the π+π-η invariant mass spectrum, we measure the e+e-→π+π-η cross section in the e+e- center-of-mass energy range from 1.15 to 3.5 GeV. The cross section is well described by the Vector-Meson dominance model with four ρ-like states. We observe 49±9 events of the J/ψ decay to π+π-η and measure the product ΓJ/Ψ→e+e-BJ/Ψ→π+π-η=2.34±0.43stat±0.16syst eV.",

keywords = "RADIATIVE DECAYS, MESON, SCALAR, MASS",

author = "{BaBar Collaboration} and Lees, {J. P.} and V. Poireau and V. Tisserand and E. Grauges and A. Palano and G. Eigen and Brown, {D. N.} and Kolomensky, {Yu G.} and M. Fritsch and H. Koch and T. Schroeder and C. Hearty and Mattison, {T. S.} and McKenna, {J. A.} and So, {R. Y.} and Blinov, {V. E.} and Buzykaev, {A. R.} and Druzhinin, {V. P.} and Golubev, {V. B.} and Kozyrev, {E. A.} and Kravchenko, {E. A.} and Onuchin, {A. P.} and Serednyakov, {S. I.} and Skovpen, {Yu I.} and Solodov, {E. P.} and Todyshev, {K. Yu} and Lankford, {A. J.} and Gary, {J. W.} and O. Long and Eisner, {A. M.} and Lockman, {W. S.} and {Panduro Vazquez}, W. and Chao, {D. S.} and Cheng, {C. H.} and B. Echenard and Flood, {K. T.} and Hitlin, {D. G.} and J. Kim and Y. Li and Miyashita, {T. S.} and P. Ongmongkolkul and Porter, {F. C.} and M. R{\"o}hrken and Z. Huard and Meadows, {B. T.} and Pushpawela, {B. G.} and Sokoloff, {M. D.} and L. Sun and Smith, {J. G.} and Wagner, {S. R.}",

note = "Publisher Copyright: {\textcopyright} 2018 authors.",

year = "2018",

month = mar,

day = "23",

doi = "10.1103/physrevd.97.052007",

language = "English",

volume = "97",

journal = "Physical Review D",

issn = "2470-0010",

publisher = "AMER PHYSICAL SOC",

number = "5",

}

RIS

TY - JOUR

T1 - Study of the process e+e- →π+π-η using initial state radiation

AU - BaBar Collaboration

AU - Lees, J. P.

AU - Poireau, V.

AU - Tisserand, V.

AU - Grauges, E.

AU - Palano, A.

AU - Eigen, G.

AU - Brown, D. N.

AU - Kolomensky, Yu G.

AU - Fritsch, M.

AU - Koch, H.

AU - Schroeder, T.

AU - Hearty, C.

AU - Mattison, T. S.

AU - McKenna, J. A.

AU - So, R. Y.

AU - Blinov, V. E.

AU - Buzykaev, A. R.

AU - Druzhinin, V. P.

AU - Golubev, V. B.

AU - Kozyrev, E. A.

AU - Kravchenko, E. A.

AU - Onuchin, A. P.

AU - Serednyakov, S. I.

AU - Skovpen, Yu I.

AU - Solodov, E. P.

AU - Todyshev, K. Yu

AU - Lankford, A. J.

AU - Gary, J. W.

AU - Long, O.

AU - Eisner, A. M.

AU - Lockman, W. S.

AU - Panduro Vazquez, W.

AU - Chao, D. S.

AU - Cheng, C. H.

AU - Echenard, B.

AU - Flood, K. T.

AU - Hitlin, D. G.

AU - Kim, J.

AU - Li, Y.

AU - Miyashita, T. S.

AU - Ongmongkolkul, P.

AU - Porter, F. C.

AU - Röhrken, M.

AU - Huard, Z.

AU - Meadows, B. T.

AU - Pushpawela, B. G.

AU - Sokoloff, M. D.

AU - Sun, L.

AU - Smith, J. G.

AU - Wagner, S. R.

PY - 2018/3/23

Y1 - 2018/3/23

N2 - We study the process e+e-→π+π-ηγ, where the photon is radiated from the initial state. About 8000 fully reconstructed events of this process are selected from the BABAR data sample with an integrated luminosity of 469 fb-1. Using the π+π-η invariant mass spectrum, we measure the e+e-→π+π-η cross section in the e+e- center-of-mass energy range from 1.15 to 3.5 GeV. The cross section is well described by the Vector-Meson dominance model with four ρ-like states. We observe 49±9 events of the J/ψ decay to π+π-η and measure the product ΓJ/Ψ→e+e-BJ/Ψ→π+π-η=2.34±0.43stat±0.16syst eV.

AB - We study the process e+e-→π+π-ηγ, where the photon is radiated from the initial state. About 8000 fully reconstructed events of this process are selected from the BABAR data sample with an integrated luminosity of 469 fb-1. Using the π+π-η invariant mass spectrum, we measure the e+e-→π+π-η cross section in the e+e- center-of-mass energy range from 1.15 to 3.5 GeV. The cross section is well described by the Vector-Meson dominance model with four ρ-like states. We observe 49±9 events of the J/ψ decay to π+π-η and measure the product ΓJ/Ψ→e+e-BJ/Ψ→π+π-η=2.34±0.43stat±0.16syst eV.

KW - RADIATIVE DECAYS

KW - MESON

KW - SCALAR

KW - MASS

UR - http://www.scopus.com/inward/record.url?scp=85044850139&partnerID=8YFLogxK

U2 - 10.1103/physrevd.97.052007

DO - 10.1103/physrevd.97.052007

M3 - Article

AN - SCOPUS:85044850139

VL - 97

JO - Physical Review D

JF - Physical Review D

SN - 2470-0010

IS - 5

M1 - 052007

ER -

ID: 12414836