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FIZIKA B 8 (1999) 1, 91-95
LETTER TO THE EDITOR
ELECTRON BEAM MO LLER POLARIMETER AT JLAB HALL A
A. V. GLAMAZDIN, V. G. GORBENKO, L. G. LEVCHUK, R. I. POMATSALYUK, A. L.
RUBASHKIN and P. V. SOROKIN,
Kharkov Institute of Physics and Technology, Kharkov, 310108, Ukraine
D. S. DALE, B. DOYLE, T. GORRINGE, W. KORSCH and V. ZEPS,
University of Kentucky, Department of Physics and Astronomy, Lexington, KY 40506-0055,
USA
J. P. CHEN, E. CHUDAKOV, S. NANDA and A. SAHA,
Thomas Jefferson National Accelerator Facility, Newport News, 23606-4350, VA, USA
and A. GASPARIAN
Hampton University, Hampton, Department of Physics, VA, 23668, USA
Received 13 January 1999; Accepted 7 June 1999
As part of the spin-physics program at Jefferson Laboratory (JLab), a Moller
polarimeter was developed to measure the polarization of electron beam of energies 0.8 to
5.0 GeV. A unique signature for Moller scattering is obtained using a series of three
quadrupole magnets which provide an angular selection, and a dipole magnet for energy
analysis. The design, commissioning and the first results of the polarization measurements
of this polarimeter will be presented as well as future plans to use its small scattering
angle capabilities to investigate physics in very low Q2 regime.
PACS numbers: 41.85.Qg, 29.27.Fh, 14.40.-n
UDC 539.12.18, 539.126.34
Keywords: spin-physics, Moller polarimeter, electron-electron scattering, polarization
of electron beam, energy 0.8 to 5.0 GeV, polarized electron target, p°
form factor
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