Ka. Ispirian et al., LASER MONITORING OF THE SIZE AND POLARIZATION OF THE GAMMA-BEAMS OF GAMMA-GAMMA AND E-GAMMA COLLIDERS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 336(3), 1993, pp. 423-426
It is proposed to measure the spot sizes and polarization of gamma bea
ms of future gamma e and gamma gamma colliders detecting e(+) e(-) pai
rs produced as a result of interaction of high energy gamma quanta wit
h density modulated and not modulated laser photons. The quantum elect
rodynamics cross sections, necessary numerical results as well as a sh
ort comparison of the proposed method with some other methods are give
n.