Observation of scaling of the photon structure function $F_2^\gamma$ at low $Q^2$

Aihara, H.; Alston-Garnjost, M.; Avery, R.E.; Barbaro-Galtieri, A.; Barker, A.R.; Barnes, A.V.; Barnett, B.A.; Bauer, Daniel A.; Bengtsson, H.U.; Bintinger, D.L.

doi:10.1103/PhysRevLett.58.97

Observation of scaling of the photon structure function $F_2^\gamma$ at low $Q^2$

TPC/Two Gamma

Collaboration

•

H. Aihara

Oct, 1986

11 pages

Published in:

Phys.Rev.Lett. 58 (1987) 97

DOI:

10.1103/PhysRevLett.58.97

Report number:

UCD-86-26

Experiments:

SLAC-PEP-004

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Abstract: (APS)

The structure function F2γ 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.

ELECTRON POSITRON: COLLIDING BEAMS
COLLIDING BEAMS: ELECTRON POSITRON
ELECTRON POSITRON: INELASTIC SCATTERING
INELASTIC SCATTERING: ELECTRON POSITRON
EXCHANGE: TWO-PHOTON
TWO-PHOTON: EXCHANGE
PHOTON PHOTON: INTERACTION
INTERACTION: PHOTON PHOTON
HADRON: ELECTROPRODUCTION
ELECTROPRODUCTION: HADRON

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Figures(0)

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Observation of scaling of the photon structure function F2γF_2^\gammaF2γ​ at low Q2Q^2Q2

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Observation of scaling of the photon structure function $F_2^\gamma$ at low $Q^2$