Measurement of exclusive η′ production in γγ reactions

Ch Berger; A. Deuter; H. Genzel; W. Lackas; J. Pielorz; F. Raupach; W. Wagner; A. Klovning; E. Lillestöl; J. Bürger; L. Criegee; F. Ferrarotto; G. Franke; M. Gaspero; Ch Gerke; G. Knies; B. Lewendel; J. Meyer; U. Michelsen; K. H. Pape; B. Stella; U. Timm; G. G. Winter; M. Zachara; W. Zimmermann; P. J. Bussey; S. L. Cartwright; J. B. Dainton; B. T. King; C. Raine; J. M. Scarr; I. O. Skillicorn; K. M. Smith; J. C. Thomson; O. Achterberg; V. Blobel; D. Burkart; K. Diehlmann; M. Feindt; H. Kapitza; B. Koppitz; M. Krüger; M. Poppe; H. Spitzer; R. van Staa; C. Y. Chang; R. G. Glasser; R. G. Kellogg; S. J. Maxfield; R. O. Polvado; B. Sechi-Zorn; J. A. Skard; A. Skuja; A. J. Tylka; G. E. Welch; G. T. Zorn; F. Almeida; A. Bäcker; F. Barreiro; S. Brandt; K. Derikum; C. Grupen; H. J. Meyer; H. Müller; B. Neumann; M. Rost; K. Stupperich; G. Zech; G. Alexander; G. Bella; Y. Gnat; J. Grunhaus; H. Junge; K. Kraski; C. Maxeiner; H. Maxeiner; H. Meyer; D. Schmidt

doi:10.1016/0370-2693(84)91147-X

Measurement of exclusive η′ production in γγ reactions

Ch Berger^*, A. Deuter, H. Genzel, W. Lackas, J. Pielorz, F. Raupach, W. Wagner, A. Klovning, E. Lillestöl, J. Bürger, L. Criegee, F. Ferrarotto, G. Franke, M. Gaspero, Ch Gerke, G. Knies, B. Lewendel, J. Meyer, U. Michelsen, K. H. PapeB. Stella, U. Timm, G. G. Winter, M. Zachara, W. Zimmermann, P. J. Bussey, S. L. Cartwright, J. B. Dainton, B. T. King, C. Raine, J. M. Scarr, I. O. Skillicorn, K. M. Smith, J. C. Thomson, O. Achterberg, V. Blobel, D. Burkart, K. Diehlmann, M. Feindt, H. Kapitza, B. Koppitz, M. Krüger, M. Poppe, H. Spitzer, R. van Staa, C. Y. Chang, R. G. Glasser, R. G. Kellogg, S. J. Maxfield, R. O. Polvado, B. Sechi-Zorn, J. A. Skard, A. Skuja, A. J. Tylka, G. E. Welch, G. T. Zorn, F. Almeida, A. Bäcker, F. Barreiro, S. Brandt, K. Derikum, C. Grupen, H. J. Meyer, H. Müller, B. Neumann, M. Rost, K. Stupperich, G. Zech, G. Alexander, G. Bella, Y. Gnat, J. Grunhaus, H. Junge, K. Kraski, C. Maxeiner, H. Maxeiner, H. Meyer, D. Schmidt

^*Corresponding author for this work

School of Physics and Astronomy

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60 Scopus citations

Abstract

We observe γγ → η′ production in the reaction e⁺e^- → e⁺e^-π⁺π^-γ. We measure the product γ_γγ(η′)B(η′ → ρ{variant}⁰γ) to be 1.14 ± 0.08 ± 0.11 keV. A first measurement of the γγ → η′ transition form factor is made for Q² up to 1 GeV².

Original language	English
Pages (from-to)	125-129
Number of pages	5
Journal	Physics Letters B
Volume	142
Issue number	1-2
DOIs	https://doi.org/10.1016/0370-2693(84)91147-X
State	Published - 12 Jul 1984

Funding

Funders	Funder number
Basic Research Foundation
Norwegian Council for Science and Humanities
Sezione di Roma
U.S. Department of Energy
Israel Academy of Sciences and Humanities
Instituto Nazionale di Fisica Nucleare
Bundesministerium für Forschung und Technologie
Science and Engineering Research Council

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10.1016/0370-2693(84)91147-X

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Berger, C., Deuter, A., Genzel, H., Lackas, W., Pielorz, J., Raupach, F., Wagner, W., Klovning, A., Lillestöl, E., Bürger, J., Criegee, L., Ferrarotto, F., Franke, G., Gaspero, M., Gerke, C., Knies, G., Lewendel, B., Meyer, J., Michelsen, U., ... Schmidt, D. (1984). Measurement of exclusive η′ production in γγ reactions. Physics Letters B, 142(1-2), 125-129. https://doi.org/10.1016/0370-2693(84)91147-X

@article{cb5cf28dc4164d15a905321650c906b2,

title = "Measurement of exclusive η′ production in γγ reactions",

abstract = "We observe γγ → η′ production in the reaction e+e- → e+e-π+π-γ. We measure the product γγγ(η′)B(η′ → ρ{variant}0γ) to be 1.14 ± 0.08 ± 0.11 keV. A first measurement of the γγ → η′ transition form factor is made for Q2 up to 1 GeV2.",

author = "Ch Berger and A. Deuter and H. Genzel and W. Lackas and J. Pielorz and F. Raupach and W. Wagner and A. Klovning and E. Lillest{\"o}l and J. B{\"u}rger and L. Criegee and F. Ferrarotto and G. Franke and M. Gaspero and Ch Gerke and G. Knies and B. Lewendel and J. Meyer and U. Michelsen and Pape, {K. H.} and B. Stella and U. Timm and Winter, {G. G.} and M. Zachara and W. Zimmermann and Bussey, {P. J.} and Cartwright, {S. L.} and Dainton, {J. B.} and King, {B. T.} and C. Raine and Scarr, {J. M.} and Skillicorn, {I. O.} and Smith, {K. M.} and Thomson, {J. C.} and O. Achterberg and V. Blobel and D. Burkart and K. Diehlmann and M. Feindt and H. Kapitza and B. Koppitz and M. Kr{\"u}ger and M. Poppe and H. Spitzer and {van Staa}, R. and Chang, {C. Y.} and Glasser, {R. G.} and Kellogg, {R. G.} and Maxfield, {S. J.} and Polvado, {R. O.} and B. Sechi-Zorn and Skard, {J. A.} and A. Skuja and Tylka, {A. J.} and Welch, {G. E.} and Zorn, {G. T.} and F. Almeida and A. B{\"a}cker and F. Barreiro and S. Brandt and K. Derikum and C. Grupen and Meyer, {H. J.} and H. M{\"u}ller and B. Neumann and M. Rost and K. Stupperich and G. Zech and G. Alexander and G. Bella and Y. Gnat and J. Grunhaus and H. Junge and K. Kraski and C. Maxeiner and H. Maxeiner and H. Meyer and D. Schmidt",

note = "Funding Information: 1 Deceased. 2 Present address: University of Paris Sud, Orsay, France. 3 Present address: University of California at Davis, CA, USA. 4 Supported by the BMFT, Federal Republic of Germany. s Partially supported by Norwegian Council for Science and Humanities. 6 Currently. on leave of absence at CERN, Geneva, Switzerland. 7 Rome University, partially supported by INFN, Sezione di Roma, Italy. 8 Present address: CERN, Geneva, Switzerland. 9 Institute of Nuclear Physics, Cracow, Poland. Funding Information: 10 Present address: Rutherford Appleton Laboratory, Chilton, England. 11 Supported by the UK Science and Engineering Research Council. 12 Present address: Universit/it Karlsruhe, Fed. Rep. Germany. 13 Present address: Northeastern University, Boston, MA, USA. 14 Partially supported by the Department of Energy, USA. 15 On leave of absence from Institnto de Fisica, Universidad Federal do Rio de Janeiro, Brasil. 16 Present address: BESSY, Berlin, Fed: Rep. Germany. 17 Partially supported by the Israeli Academy of Sciences and Humanities - Basic Research Foundation.",

year = "1984",

month = jul,

day = "12",

doi = "10.1016/0370-2693(84)91147-X",

language = "אנגלית",

volume = "142",

pages = "125--129",

journal = "Physics Letters B",

issn = "0370-2693",

publisher = "Elsevier B.V.",

number = "1-2",

}

Berger, C, Deuter, A, Genzel, H, Lackas, W, Pielorz, J, Raupach, F, Wagner, W, Klovning, A, Lillestöl, E, Bürger, J, Criegee, L, Ferrarotto, F, Franke, G, Gaspero, M, Gerke, C, Knies, G, Lewendel, B, Meyer, J, Michelsen, U, Pape, KH, Stella, B, Timm, U, Winter, GG, Zachara, M, Zimmermann, W, Bussey, PJ, Cartwright, SL, Dainton, JB, King, BT, Raine, C, Scarr, JM, Skillicorn, IO, Smith, KM, Thomson, JC, Achterberg, O, Blobel, V, Burkart, D, Diehlmann, K, Feindt, M, Kapitza, H, Koppitz, B, Krüger, M, Poppe, M, Spitzer, H, van Staa, R, Chang, CY, Glasser, RG, Kellogg, RG, Maxfield, SJ, Polvado, RO, Sechi-Zorn, B, Skard, JA, Skuja, A, Tylka, AJ, Welch, GE, Zorn, GT, Almeida, F, Bäcker, A, Barreiro, F, Brandt, S, Derikum, K, Grupen, C, Meyer, HJ, Müller, H, Neumann, B, Rost, M, Stupperich, K, Zech, G, Alexander, G , Bella, G, Gnat, Y, Grunhaus, J, Junge, H, Kraski, K, Maxeiner, C, Maxeiner, H, Meyer, H & Schmidt, D 1984, 'Measurement of exclusive η′ production in γγ reactions', Physics Letters B, vol. 142, no. 1-2, pp. 125-129. https://doi.org/10.1016/0370-2693(84)91147-X

TY - JOUR

T1 - Measurement of exclusive η′ production in γγ reactions

AU - Berger, Ch

AU - Deuter, A.

AU - Genzel, H.

AU - Lackas, W.

AU - Pielorz, J.

AU - Raupach, F.

AU - Wagner, W.

AU - Klovning, A.

AU - Lillestöl, E.

AU - Bürger, J.

AU - Criegee, L.

AU - Ferrarotto, F.

AU - Franke, G.

AU - Gaspero, M.

AU - Gerke, Ch

AU - Knies, G.

AU - Lewendel, B.

AU - Meyer, J.

AU - Michelsen, U.

AU - Pape, K. H.

AU - Stella, B.

AU - Timm, U.

AU - Winter, G. G.

AU - Zachara, M.

AU - Zimmermann, W.

AU - Bussey, P. J.

AU - Cartwright, S. L.

AU - Dainton, J. B.

AU - King, B. T.

AU - Raine, C.

AU - Scarr, J. M.

AU - Skillicorn, I. O.

AU - Smith, K. M.

AU - Thomson, J. C.

AU - Achterberg, O.

AU - Blobel, V.

AU - Burkart, D.

AU - Diehlmann, K.

AU - Feindt, M.

AU - Kapitza, H.

AU - Koppitz, B.

AU - Krüger, M.

AU - Poppe, M.

AU - Spitzer, H.

AU - van Staa, R.

AU - Chang, C. Y.

AU - Glasser, R. G.

AU - Kellogg, R. G.

AU - Maxfield, S. J.

AU - Polvado, R. O.

AU - Sechi-Zorn, B.

AU - Skard, J. A.

AU - Skuja, A.

AU - Tylka, A. J.

AU - Welch, G. E.

AU - Zorn, G. T.

AU - Almeida, F.

AU - Bäcker, A.

AU - Barreiro, F.

AU - Brandt, S.

AU - Derikum, K.

AU - Grupen, C.

AU - Meyer, H. J.

AU - Müller, H.

AU - Neumann, B.

AU - Rost, M.

AU - Stupperich, K.

AU - Zech, G.

AU - Alexander, G.

AU - Bella, G.

AU - Gnat, Y.

AU - Grunhaus, J.

AU - Junge, H.

AU - Kraski, K.

AU - Maxeiner, C.

AU - Maxeiner, H.

AU - Meyer, H.

AU - Schmidt, D.

N1 - Funding Information: 1 Deceased. 2 Present address: University of Paris Sud, Orsay, France. 3 Present address: University of California at Davis, CA, USA. 4 Supported by the BMFT, Federal Republic of Germany. s Partially supported by Norwegian Council for Science and Humanities. 6 Currently. on leave of absence at CERN, Geneva, Switzerland. 7 Rome University, partially supported by INFN, Sezione di Roma, Italy. 8 Present address: CERN, Geneva, Switzerland. 9 Institute of Nuclear Physics, Cracow, Poland. Funding Information: 10 Present address: Rutherford Appleton Laboratory, Chilton, England. 11 Supported by the UK Science and Engineering Research Council. 12 Present address: Universit/it Karlsruhe, Fed. Rep. Germany. 13 Present address: Northeastern University, Boston, MA, USA. 14 Partially supported by the Department of Energy, USA. 15 On leave of absence from Institnto de Fisica, Universidad Federal do Rio de Janeiro, Brasil. 16 Present address: BESSY, Berlin, Fed: Rep. Germany. 17 Partially supported by the Israeli Academy of Sciences and Humanities - Basic Research Foundation.

PY - 1984/7/12

Y1 - 1984/7/12

N2 - We observe γγ → η′ production in the reaction e+e- → e+e-π+π-γ. We measure the product γγγ(η′)B(η′ → ρ{variant}0γ) to be 1.14 ± 0.08 ± 0.11 keV. A first measurement of the γγ → η′ transition form factor is made for Q2 up to 1 GeV2.

AB - We observe γγ → η′ production in the reaction e+e- → e+e-π+π-γ. We measure the product γγγ(η′)B(η′ → ρ{variant}0γ) to be 1.14 ± 0.08 ± 0.11 keV. A first measurement of the γγ → η′ transition form factor is made for Q2 up to 1 GeV2.

UR - http://www.scopus.com/inward/record.url?scp=0000314994&partnerID=8YFLogxK

U2 - 10.1016/0370-2693(84)91147-X

DO - 10.1016/0370-2693(84)91147-X

M3 - ???researchoutput.researchoutputtypes.contributiontojournal.article???

AN - SCOPUS:0000314994

SN - 0370-2693

VL - 142

SP - 125

EP - 129

JO - Physics Letters B

JF - Physics Letters B

IS - 1-2

ER -

Measurement of exclusive η′ production in γγ reactions

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