Standard

Study of the process e+e- →π+π-η using initial state radiation. / <i>B<span class="sc">a</span>B<span class="sc">ar</span></i> Collaboration.

In: Physical Review D, Vol. 97, No. 5, 052007, 23.03.2018.

Research output: Contribution to journal › Article › peer-review

Harvard

<i>B<span class="sc">a</span>B<span class="sc">ar</span></i> Collaboration 2018, 'Study of the process e+e- →π+π-η using initial state radiation', Physical Review D, vol. 97, no. 5, 052007. https://doi.org/10.1103/physrevd.97.052007

APA

<i>B<span class="sc">a</span>B<span class="sc">ar</span></i> 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

<i>B<span class="sc">a</span>B<span class="sc">ar</span></i> Collaboration. Study of the process e+e- →π+π-η using initial state radiation. Physical Review D. 2018 Mar 23;97(5):052007. doi: 10.1103/physrevd.97.052007

Author

<i>B<span class="sc">a</span>B<span class="sc">ar</span></i> Collaboration. / Study of the process e+e- →π+π-η using initial state radiation. In: Physical Review D. 2018 ; Vol. 97, No. 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 = "{<i>B<span class={"}sc{"}>a</span>B<span class={"}sc{"}>ar</span></i> 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 - <i>B<span class="sc">a</span>B<span class="sc">ar</span></i> 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.

N1 - Publisher Copyright: © 2018 authors.

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