Measurement of the radiative width of the A2(1320) in two-photon interactions

M. Althoff, W. Braunschweig, R. Gerhards, F. J. Kirschfink, H. U. Martyn, P. Rosskamp, W. Wallraff, B. Bock, J. Eisenmann, H. M. Fischer, H. Hartmann, A. Jocksch, H. Kolanoski, H. Kück, V. Mertens, R. Wedemeyer, B. Foster, E. Bernardi, Y. Eisenberg, A. EskreysK. Gather, H. Hultschig, P. Joos, B. Klima, H. Kowalski, A. Ladage, B. Löhr, D. Lüke, P. Mättig, D. Notz, D. Revel, E. Ronat, D. Trines, T. Tymieniecka, R. Walczak, G. Wolf, W. Zeuner, E. Hilger, T. Kracht, H. L. Krasemann, J. Krüger, E. Lohrmann, G. Poelz, K. U. Pösnecker, D. M. Binnie, P. J. Dornan, D. A. Garbutt, C. Jenkins, W. G. Jones, J. K. Sedgbeer, D. Su, J. Thomas, W. A T Wan Abdullah, F. Barreiro, E. Ros, M. G. Bowler, P. Bull, R. J. Cashmore, P. Dauncey, R. Devenish, G. Heath, D. Mellor, P. Ratoff, S. L. Lloyd, G. E. Forden, J. C. Hart, D. K. Hasell, D. H. Saxon, S. Brandt, M. Holder, L. Labarga, B. Neumann, U. Karshon, G. Mikenberg, R. Mir, A. Montag, A. Shapira, G. Yekutieli, G. Baranko, A. Caldwell, Michael G. Cherney, J. M. Izen, S. Ritz, D. Strom, M. Takashima, E. Wicklund, Sau Lan Wu, G. Zonering

Research output: Contribution to journalArticle

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Abstract

The reaction e+e-→e+e- A2 (1320) has been observed by detecting the decay A2→π+-π0. The two-photon width of the A2 has been measured to be G{cyrillic}(A2→γγ)=(0.09±0.27 (stat)±0.16 (syst)) keV. The cross section σ(γγ→π+-π0 has been determined outside the A2 resonance region.

Original languageEnglish
Pages (from-to)537-543
Number of pages7
JournalZeitschrift für Physik C Particles and Fields
Volume31
Issue number4
DOIs
StatePublished - Dec 1986
Externally publishedYes

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Photons
cross sections
photons
decay
interactions

All Science Journal Classification (ASJC) codes

  • Nuclear and High Energy Physics

Cite this

Althoff, M., Braunschweig, W., Gerhards, R., Kirschfink, F. J., Martyn, H. U., Rosskamp, P., ... Zonering, G. (1986). Measurement of the radiative width of the A2(1320) in two-photon interactions. Zeitschrift für Physik C Particles and Fields, 31(4), 537-543. https://doi.org/10.1007/BF01551074

Measurement of the radiative width of the A2(1320) in two-photon interactions. / Althoff, M.; Braunschweig, W.; Gerhards, R.; Kirschfink, F. J.; Martyn, H. U.; Rosskamp, P.; Wallraff, W.; Bock, B.; Eisenmann, J.; Fischer, H. M.; Hartmann, H.; Jocksch, A.; Kolanoski, H.; Kück, H.; Mertens, V.; Wedemeyer, R.; Foster, B.; Bernardi, E.; Eisenberg, Y.; Eskreys, A.; Gather, K.; Hultschig, H.; Joos, P.; Klima, B.; Kowalski, H.; Ladage, A.; Löhr, B.; Lüke, D.; Mättig, P.; Notz, D.; Revel, D.; Ronat, E.; Trines, D.; Tymieniecka, T.; Walczak, R.; Wolf, G.; Zeuner, W.; Hilger, E.; Kracht, T.; Krasemann, H. L.; Krüger, J.; Lohrmann, E.; Poelz, G.; Pösnecker, K. U.; Binnie, D. M.; Dornan, P. J.; Garbutt, D. A.; Jenkins, C.; Jones, W. G.; Sedgbeer, J. K.; Su, D.; Thomas, J.; Wan Abdullah, W. A T; Barreiro, F.; Ros, E.; Bowler, M. G.; Bull, P.; Cashmore, R. J.; Dauncey, P.; Devenish, R.; Heath, G.; Mellor, D.; Ratoff, P.; Lloyd, S. L.; Forden, G. E.; Hart, J. C.; Hasell, D. K.; Saxon, D. H.; Brandt, S.; Holder, M.; Labarga, L.; Neumann, B.; Karshon, U.; Mikenberg, G.; Mir, R.; Montag, A.; Shapira, A.; Yekutieli, G.; Baranko, G.; Caldwell, A.; Cherney, Michael G.; Izen, J. M.; Ritz, S.; Strom, D.; Takashima, M.; Wicklund, E.; Wu, Sau Lan; Zonering, G.

In: Zeitschrift für Physik C Particles and Fields, Vol. 31, No. 4, 12.1986, p. 537-543.

Research output: Contribution to journalArticle

Althoff, M, Braunschweig, W, Gerhards, R, Kirschfink, FJ, Martyn, HU, Rosskamp, P, Wallraff, W, Bock, B, Eisenmann, J, Fischer, HM, Hartmann, H, Jocksch, A, Kolanoski, H, Kück, H, Mertens, V, Wedemeyer, R, Foster, B, Bernardi, E, Eisenberg, Y, Eskreys, A, Gather, K, Hultschig, H, Joos, P, Klima, B, Kowalski, H, Ladage, A, Löhr, B, Lüke, D, Mättig, P, Notz, D, Revel, D, Ronat, E, Trines, D, Tymieniecka, T, Walczak, R, Wolf, G, Zeuner, W, Hilger, E, Kracht, T, Krasemann, HL, Krüger, J, Lohrmann, E, Poelz, G, Pösnecker, KU, Binnie, DM, Dornan, PJ, Garbutt, DA, Jenkins, C, Jones, WG, Sedgbeer, JK, Su, D, Thomas, J, Wan Abdullah, WAT, Barreiro, F, Ros, E, Bowler, MG, Bull, P, Cashmore, RJ, Dauncey, P, Devenish, R, Heath, G, Mellor, D, Ratoff, P, Lloyd, SL, Forden, GE, Hart, JC, Hasell, DK, Saxon, DH, Brandt, S, Holder, M, Labarga, L, Neumann, B, Karshon, U, Mikenberg, G, Mir, R, Montag, A, Shapira, A, Yekutieli, G, Baranko, G, Caldwell, A, Cherney, MG, Izen, JM, Ritz, S, Strom, D, Takashima, M, Wicklund, E, Wu, SL & Zonering, G 1986, 'Measurement of the radiative width of the A2(1320) in two-photon interactions', Zeitschrift für Physik C Particles and Fields, vol. 31, no. 4, pp. 537-543. https://doi.org/10.1007/BF01551074
Althoff M, Braunschweig W, Gerhards R, Kirschfink FJ, Martyn HU, Rosskamp P et al. Measurement of the radiative width of the A2(1320) in two-photon interactions. Zeitschrift für Physik C Particles and Fields. 1986 Dec;31(4):537-543. https://doi.org/10.1007/BF01551074
Althoff, M. ; Braunschweig, W. ; Gerhards, R. ; Kirschfink, F. J. ; Martyn, H. U. ; Rosskamp, P. ; Wallraff, W. ; Bock, B. ; Eisenmann, J. ; Fischer, H. M. ; Hartmann, H. ; Jocksch, A. ; Kolanoski, H. ; Kück, H. ; Mertens, V. ; Wedemeyer, R. ; Foster, B. ; Bernardi, E. ; Eisenberg, Y. ; Eskreys, A. ; Gather, K. ; Hultschig, H. ; Joos, P. ; Klima, B. ; Kowalski, H. ; Ladage, A. ; Löhr, B. ; Lüke, D. ; Mättig, P. ; Notz, D. ; Revel, D. ; Ronat, E. ; Trines, D. ; Tymieniecka, T. ; Walczak, R. ; Wolf, G. ; Zeuner, W. ; Hilger, E. ; Kracht, T. ; Krasemann, H. L. ; Krüger, J. ; Lohrmann, E. ; Poelz, G. ; Pösnecker, K. U. ; Binnie, D. M. ; Dornan, P. J. ; Garbutt, D. A. ; Jenkins, C. ; Jones, W. G. ; Sedgbeer, J. K. ; Su, D. ; Thomas, J. ; Wan Abdullah, W. A T ; Barreiro, F. ; Ros, E. ; Bowler, M. G. ; Bull, P. ; Cashmore, R. J. ; Dauncey, P. ; Devenish, R. ; Heath, G. ; Mellor, D. ; Ratoff, P. ; Lloyd, S. L. ; Forden, G. E. ; Hart, J. C. ; Hasell, D. K. ; Saxon, D. H. ; Brandt, S. ; Holder, M. ; Labarga, L. ; Neumann, B. ; Karshon, U. ; Mikenberg, G. ; Mir, R. ; Montag, A. ; Shapira, A. ; Yekutieli, G. ; Baranko, G. ; Caldwell, A. ; Cherney, Michael G. ; Izen, J. M. ; Ritz, S. ; Strom, D. ; Takashima, M. ; Wicklund, E. ; Wu, Sau Lan ; Zonering, G. / Measurement of the radiative width of the A2(1320) in two-photon interactions. In: Zeitschrift für Physik C Particles and Fields. 1986 ; Vol. 31, No. 4. pp. 537-543.
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TY - JOUR

T1 - Measurement of the radiative width of the A2(1320) in two-photon interactions

AU - Althoff, M.

AU - Braunschweig, W.

AU - Gerhards, R.

AU - Kirschfink, F. J.

AU - Martyn, H. U.

AU - Rosskamp, P.

AU - Wallraff, W.

AU - Bock, B.

AU - Eisenmann, J.

AU - Fischer, H. M.

AU - Hartmann, H.

AU - Jocksch, A.

AU - Kolanoski, H.

AU - Kück, H.

AU - Mertens, V.

AU - Wedemeyer, R.

AU - Foster, B.

AU - Bernardi, E.

AU - Eisenberg, Y.

AU - Eskreys, A.

AU - Gather, K.

AU - Hultschig, H.

AU - Joos, P.

AU - Klima, B.

AU - Kowalski, H.

AU - Ladage, A.

AU - Löhr, B.

AU - Lüke, D.

AU - Mättig, P.

AU - Notz, D.

AU - Revel, D.

AU - Ronat, E.

AU - Trines, D.

AU - Tymieniecka, T.

AU - Walczak, R.

AU - Wolf, G.

AU - Zeuner, W.

AU - Hilger, E.

AU - Kracht, T.

AU - Krasemann, H. L.

AU - Krüger, J.

AU - Lohrmann, E.

AU - Poelz, G.

AU - Pösnecker, K. U.

AU - Binnie, D. M.

AU - Dornan, P. J.

AU - Garbutt, D. A.

AU - Jenkins, C.

AU - Jones, W. G.

AU - Sedgbeer, J. K.

AU - Su, D.

AU - Thomas, J.

AU - Wan Abdullah, W. A T

AU - Barreiro, F.

AU - Ros, E.

AU - Bowler, M. G.

AU - Bull, P.

AU - Cashmore, R. J.

AU - Dauncey, P.

AU - Devenish, R.

AU - Heath, G.

AU - Mellor, D.

AU - Ratoff, P.

AU - Lloyd, S. L.

AU - Forden, G. E.

AU - Hart, J. C.

AU - Hasell, D. K.

AU - Saxon, D. H.

AU - Brandt, S.

AU - Holder, M.

AU - Labarga, L.

AU - Neumann, B.

AU - Karshon, U.

AU - Mikenberg, G.

AU - Mir, R.

AU - Montag, A.

AU - Shapira, A.

AU - Yekutieli, G.

AU - Baranko, G.

AU - Caldwell, A.

AU - Cherney, Michael G.

AU - Izen, J. M.

AU - Ritz, S.

AU - Strom, D.

AU - Takashima, M.

AU - Wicklund, E.

AU - Wu, Sau Lan

AU - Zonering, G.

PY - 1986/12

Y1 - 1986/12

N2 - The reaction e+e-→e+e- A2 (1320) has been observed by detecting the decay A2→π+,π-π0. The two-photon width of the A2 has been measured to be G{cyrillic}(A2→γγ)=(0.09±0.27 (stat)±0.16 (syst)) keV. The cross section σ(γγ→π+,π-π0 has been determined outside the A2 resonance region.

AB - The reaction e+e-→e+e- A2 (1320) has been observed by detecting the decay A2→π+,π-π0. The two-photon width of the A2 has been measured to be G{cyrillic}(A2→γγ)=(0.09±0.27 (stat)±0.16 (syst)) keV. The cross section σ(γγ→π+,π-π0 has been determined outside the A2 resonance region.

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U2 - 10.1007/BF01551074

DO - 10.1007/BF01551074

M3 - Article

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EP - 543

JO - Zeitschrift fur Physik C-Particles and Fields

JF - Zeitschrift fur Physik C-Particles and Fields

SN - 1434-6044

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