Observation of scaling of the photon structure function F2 at low Q2

H. Aihara; M. Alston-Garnjost; R. E. Avery; A. Barbaro-Galtieri; A. R. Barker; A. V. Barnes; B. A. Barnett; D. A. Bauer; P. H.U. Bengtsson; D. L. Bintinger; G. J. Bobbink; T. S. Bolognese; A. D. Bross; C. D. Buchanan; A. Buijs; D. O. Caldwell; A. R. Clark; G. D. Cowan; D. A. Crane; O. I. Dahl; K. A. Derby; J. J. Eastman; P. H. Eberhard; T. K. Edberg; A. M. Eisner; R. Enomoto; F. C. Erné; T. Fujii; J. W. Gary; W. Gorn; J. M. Hauptman; W. Hofmann; J. E. Huth; J. Hylen; T. Kamae; H. S. Kaye; K. H. Kees; R. W. Kenney; L. T. Kerth; Winston Ko; R. I. Koda; R. R. Kofler; K. K. Kwong; R. L. Lander; W. G.J. Langeveld; J. G. Layter; F. L. Linde; C. S. Lindsey; S. C. Loken; A. Lu; X. Q. Lu; G. R. Lynch; R. J. Madaras; K. Maeshima; B. D. Magnuson; J. N. Marx; G. E. Masek; L. G. Mathis; J. A.J. Matthews; S. J. Maxfield; S. O. Melnikoff; E. S. Miller; W. Moses; R. R. McNeil; P. Nemethy; D. R. Nygren; P. J. Oddone; H. P. Paar; D. A. Park; S. K. Park; D. E. Pellett; M. Pripstein; M. T. Ronan; R. R. Ross; F. R. Rouse; K. A. Schwitkis; J. C. Sens; G. Shapiro; M. D. Shapiro; B. C. Shen; W. E. Slater; J. R. Smith; J. S. Steinman; M. L. Stevenson; D. H. Stork; M. G. Strauss; M. K. Sullivan; T. Takahashi; J. R. Thompson; N. Toge; S. Toutounchi; R. Van Tyen; B. Van Uitert; G. J. VanDalen; R. F. Van Daalen Wetters; W. Vernon; W. Wagner; E. M. Wang; Y. X. Wang; M. R. Wayne; W. A. Wenzel; J. T. White; M. C.S. Williams; Z. R. Wolf; H. Yamamoto; S. J. Yellin; C. Zeitlin; W. M. Zhang

doi:10.1103/PhysRevLett.58.97

Observation of scaling of the photon structure function F2 at low Q2

H. Aihara, M. Alston-Garnjost, R. E. Avery, A. Barbaro-Galtieri, A. R. Barker, A. V. Barnes, B. A. Barnett, D. A. Bauer, P. H.U. Bengtsson, D. L. Bintinger, G. J. Bobbink, T. S. Bolognese, A. D. Bross, C. D. Buchanan, A. Buijs, D. O. Caldwell, A. R. Clark, G. D. Cowan, D. A. Crane, O. I. DahlK. A. Derby, J. J. Eastman, P. H. Eberhard, T. K. Edberg, A. M. Eisner, R. Enomoto, F. C. Erné, T. Fujii, J. W. Gary, W. Gorn, J. M. Hauptman, W. Hofmann, J. E. Huth, J. Hylen, T. Kamae, H. S. Kaye, K. H. Kees, R. W. Kenney, L. T. Kerth, Winston Ko, R. I. Koda, R. R. Kofler, K. K. Kwong, R. L. Lander, W. G.J. Langeveld, J. G. Layter, F. L. Linde, C. S. Lindsey, S. C. Loken, A. Lu, X. Q. Lu, G. R. Lynch, R. J. Madaras, K. Maeshima, B. D. Magnuson, J. N. Marx, G. E. Masek, L. G. Mathis, J. A.J. Matthews, S. J. Maxfield, S. O. Melnikoff, E. S. Miller, W. Moses, R. R. McNeil, P. Nemethy, D. R. Nygren, P. J. Oddone, H. P. Paar, D. A. Park, S. K. Park, D. E. Pellett, M. Pripstein, M. T. Ronan, R. R. Ross, F. R. Rouse, K. A. Schwitkis, J. C. Sens, G. Shapiro, M. D. Shapiro, B. C. Shen, W. E. Slater, J. R. Smith, J. S. Steinman, M. L. Stevenson, D. H. Stork, M. G. Strauss, M. K. Sullivan, T. Takahashi, J. R. Thompson, N. Toge, S. Toutounchi, R. Van Tyen, B. Van Uitert, G. J. VanDalen, R. F. Van Daalen Wetters, W. Vernon, W. Wagner, E. M. Wang, Y. X. Wang, M. R. Wayne, W. A. Wenzel, J. T. White, M. C.S. Williams, Z. R. Wolf, H. Yamamoto, S. J. Yellin, C. Zeitlin, W. M. Zhang

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

Abstract

The structure function F2 for a quasireal photon has been measured in the reaction ee'eeX for Q2 in the range 0.2<Q2<7 GeV2, by use of 9200 multihadron events obtained with the TPC/Two-Gamma detector at the SLAC storage ring PEP. The data have been corrected for detector effects by a regularized unfolding procedure and are presented as F2(x,Q2). The structure function shows scaling in the region 0.3<Q2<1.6 GeV2, x<0.3, and rises for higher Q2 and x>0.1. Below Q2=0.3 GeV2, scaling breaks down in accordance with the finite cross-section bound for real photons.

Original language	English (US)
Pages (from-to)	97-100
Number of pages	4
Journal	Physical Review Letters
Volume	58
Issue number	2
DOIs	https://doi.org/10.1103/PhysRevLett.58.97
State	Published - 1987

ASJC Scopus subject areas

General Physics and Astronomy

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10.1103/PhysRevLett.58.97

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Aihara, H., Alston-Garnjost, M., Avery, R. E., Barbaro-Galtieri, A., Barker, A. R., Barnes, A. V., Barnett, B. A., Bauer, D. A., Bengtsson, P. H. U., Bintinger, D. L., Bobbink, G. J., Bolognese, T. S., Bross, A. D., Buchanan, C. D., Buijs, A., Caldwell, D. O., Clark, A. R., Cowan, G. D., Crane, D. A., ... Zhang, W. M. (1987). Observation of scaling of the photon structure function F2 at low Q2. Physical Review Letters, 58(2), 97-100. https://doi.org/10.1103/PhysRevLett.58.97

Aihara, H, Alston-Garnjost, M, Avery, RE, Barbaro-Galtieri, A, Barker, AR, Barnes, AV, Barnett, BA, Bauer, DA, Bengtsson, PHU, Bintinger, DL, Bobbink, GJ, Bolognese, TS, Bross, AD, Buchanan, CD, Buijs, A, Caldwell, DO, Clark, AR, Cowan, GD, Crane, DA, Dahl, OI, Derby, KA, Eastman, JJ, Eberhard, PH, Edberg, TK, Eisner, AM, Enomoto, R, Erné, FC, Fujii, T, Gary, JW, Gorn, W, Hauptman, JM, Hofmann, W, Huth, JE, Hylen, J, Kamae, T, Kaye, HS, Kees, KH, Kenney, RW, Kerth, LT, Ko, W, Koda, RI, Kofler, RR, Kwong, KK, Lander, RL, Langeveld, WGJ, Layter, JG, Linde, FL, Lindsey, CS, Loken, SC, Lu, A, Lu, XQ, Lynch, GR, Madaras, RJ, Maeshima, K, Magnuson, BD, Marx, JN, Masek, GE, Mathis, LG, Matthews, JAJ, Maxfield, SJ, Melnikoff, SO, Miller, ES, Moses, W, McNeil, RR, Nemethy, P, Nygren, DR, Oddone, PJ, Paar, HP, Park, DA, Park, SK, Pellett, DE, Pripstein, M, Ronan, MT, Ross, RR, Rouse, FR, Schwitkis, KA, Sens, JC, Shapiro, G, Shapiro, MD, Shen, BC, Slater, WE, Smith, JR, Steinman, JS, Stevenson, ML, Stork, DH, Strauss, MG, Sullivan, MK, Takahashi, T, Thompson, JR, Toge, N, Toutounchi, S, Van Tyen, R, Van Uitert, B, VanDalen, GJ, Van Daalen Wetters, RF, Vernon, W, Wagner, W, Wang, EM, Wang, YX, Wayne, MR, Wenzel, WA, White, JT, Williams, MCS, Wolf, ZR, Yamamoto, H, Yellin, SJ, Zeitlin, C & Zhang, WM 1987, 'Observation of scaling of the photon structure function F2 at low Q2', Physical Review Letters, vol. 58, no. 2, pp. 97-100. https://doi.org/10.1103/PhysRevLett.58.97

@article{dd530c7b4bf946ada8d427b4e10d1086,

title = "Observation of scaling of the photon structure function F2 at low Q2",

abstract = "The structure function F2 for a quasireal photon has been measured in the reaction ee'eeX for Q2 in the range 0.20.1. Below Q2=0.3 GeV2, scaling breaks down in accordance with the finite cross-section bound for real photons.",

author = "H. Aihara and M. Alston-Garnjost and Avery, {R. E.} and A. Barbaro-Galtieri and Barker, {A. R.} and Barnes, {A. V.} and Barnett, {B. A.} and Bauer, {D. A.} and Bengtsson, {P. H.U.} and Bintinger, {D. L.} and Bobbink, {G. J.} and Bolognese, {T. S.} and Bross, {A. D.} and Buchanan, {C. D.} and A. Buijs and Caldwell, {D. O.} and Clark, {A. R.} and Cowan, {G. D.} and Crane, {D. A.} and Dahl, {O. I.} and Derby, {K. A.} and Eastman, {J. J.} and Eberhard, {P. H.} and Edberg, {T. K.} and Eisner, {A. M.} and R. Enomoto and Ern{\'e}, {F. C.} and T. Fujii and Gary, {J. W.} and W. Gorn and Hauptman, {J. M.} and W. Hofmann and Huth, {J. E.} and J. Hylen and T. Kamae and Kaye, {H. S.} and Kees, {K. H.} and Kenney, {R. W.} and Kerth, {L. T.} and Winston Ko and Koda, {R. I.} and Kofler, {R. R.} and Kwong, {K. K.} and Lander, {R. L.} and Langeveld, {W. G.J.} and Layter, {J. G.} and Linde, {F. L.} and Lindsey, {C. S.} and Loken, {S. C.} and A. Lu and Lu, {X. Q.} and Lynch, {G. R.} and Madaras, {R. J.} and K. Maeshima and Magnuson, {B. D.} and Marx, {J. N.} and Masek, {G. E.} and Mathis, {L. G.} and Matthews, {J. A.J.} and Maxfield, {S. J.} and Melnikoff, {S. O.} and Miller, {E. S.} and W. Moses and McNeil, {R. R.} and P. Nemethy and Nygren, {D. R.} and Oddone, {P. J.} and Paar, {H. P.} and Park, {D. A.} and Park, {S. K.} and Pellett, {D. E.} and M. Pripstein and Ronan, {M. T.} and Ross, {R. R.} and Rouse, {F. R.} and Schwitkis, {K. A.} and Sens, {J. C.} and G. Shapiro and Shapiro, {M. D.} and Shen, {B. C.} and Slater, {W. E.} and Smith, {J. R.} and Steinman, {J. S.} and Stevenson, {M. L.} and Stork, {D. H.} and Strauss, {M. G.} and Sullivan, {M. K.} and T. Takahashi and Thompson, {J. R.} and N. Toge and S. Toutounchi and {Van Tyen}, R. and {Van Uitert}, B. and VanDalen, {G. J.} and {Van Daalen Wetters}, {R. F.} and W. Vernon and W. Wagner and Wang, {E. M.} and Wang, {Y. X.} and Wayne, {M. R.} and Wenzel, {W. A.} and White, {J. T.} and Williams, {M. C.S.} and Wolf, {Z. R.} and H. Yamamoto and Yellin, {S. J.} and C. Zeitlin and Zhang, {W. M.}",

year = "1987",

doi = "10.1103/PhysRevLett.58.97",

language = "English (US)",

volume = "58",

pages = "97--100",

journal = "Physical Review Letters",

issn = "0031-9007",

publisher = "American Physical Society",

number = "2",

}

TY - JOUR

T1 - Observation of scaling of the photon structure function F2 at low Q2

AU - Aihara, H.

AU - Alston-Garnjost, M.

AU - Avery, R. E.

AU - Barbaro-Galtieri, A.

AU - Barker, A. R.

AU - Barnes, A. V.

AU - Barnett, B. A.

AU - Bauer, D. A.

AU - Bengtsson, P. H.U.

AU - Bintinger, D. L.

AU - Bobbink, G. J.

AU - Bolognese, T. S.

AU - Bross, A. D.

AU - Buchanan, C. D.

AU - Buijs, A.

AU - Caldwell, D. O.

AU - Clark, A. R.

AU - Cowan, G. D.

AU - Crane, D. A.

AU - Dahl, O. I.

AU - Derby, K. A.

AU - Eastman, J. J.

AU - Eberhard, P. H.

AU - Edberg, T. K.

AU - Eisner, A. M.

AU - Enomoto, R.

AU - Erné, F. C.

AU - Fujii, T.

AU - Gary, J. W.

AU - Gorn, W.

AU - Hauptman, J. M.

AU - Hofmann, W.

AU - Huth, J. E.

AU - Hylen, J.

AU - Kamae, T.

AU - Kaye, H. S.

AU - Kees, K. H.

AU - Kenney, R. W.

AU - Kerth, L. T.

AU - Ko, Winston

AU - Koda, R. I.

AU - Kofler, R. R.

AU - Kwong, K. K.

AU - Lander, R. L.

AU - Langeveld, W. G.J.

AU - Layter, J. G.

AU - Linde, F. L.

AU - Lindsey, C. S.

AU - Loken, S. C.

AU - Lu, A.

AU - Lu, X. Q.

AU - Lynch, G. R.

AU - Madaras, R. J.

AU - Maeshima, K.

AU - Magnuson, B. D.

AU - Marx, J. N.

AU - Masek, G. E.

AU - Mathis, L. G.

AU - Matthews, J. A.J.

AU - Maxfield, S. J.

AU - Melnikoff, S. O.

AU - Miller, E. S.

AU - Moses, W.

AU - McNeil, R. R.

AU - Nemethy, P.

AU - Nygren, D. R.

AU - Oddone, P. J.

AU - Paar, H. P.

AU - Park, D. A.

AU - Park, S. K.

AU - Pellett, D. E.

AU - Pripstein, M.

AU - Ronan, M. T.

AU - Ross, R. R.

AU - Rouse, F. R.

AU - Schwitkis, K. A.

AU - Sens, J. C.

AU - Shapiro, G.

AU - Shapiro, M. D.

AU - Shen, B. C.

AU - Slater, W. E.

AU - Smith, J. R.

AU - Steinman, J. S.

AU - Stevenson, M. L.

AU - Stork, D. H.

AU - Strauss, M. G.

AU - Sullivan, M. K.

AU - Takahashi, T.

AU - Thompson, J. R.

AU - Toge, N.

AU - Toutounchi, S.

AU - Van Tyen, R.

AU - Van Uitert, B.

AU - VanDalen, G. J.

AU - Van Daalen Wetters, R. F.

AU - Vernon, W.

AU - Wagner, W.

AU - Wang, E. M.

AU - Wang, Y. X.

AU - Wayne, M. R.

AU - Wenzel, W. A.

AU - White, J. T.

AU - Williams, M. C.S.

AU - Wolf, Z. R.

AU - Yamamoto, H.

AU - Yellin, S. J.

AU - Zeitlin, C.

AU - Zhang, W. M.

PY - 1987

Y1 - 1987

N2 - The structure function F2 for a quasireal photon has been measured in the reaction ee'eeX for Q2 in the range 0.20.1. Below Q2=0.3 GeV2, scaling breaks down in accordance with the finite cross-section bound for real photons.

AB - The structure function F2 for a quasireal photon has been measured in the reaction ee'eeX for Q2 in the range 0.20.1. Below Q2=0.3 GeV2, scaling breaks down in accordance with the finite cross-section bound for real photons.

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U2 - 10.1103/PhysRevLett.58.97

DO - 10.1103/PhysRevLett.58.97

M3 - Article

AN - SCOPUS:0002746301

SN - 0031-9007

VL - 58

SP - 97

EP - 100

JO - Physical Review Letters

JF - Physical Review Letters

IS - 2

ER -

Observation of scaling of the photon structure function F2 at low Q2

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