Σ-asymmetry of the reaction γ+7Li→ 4He+3H near the threshold
Vladimirov Yu. V. , Denyak V. V. , Dyukov S. N., Evseev I. G. , Kasilov V. I., Lapin N. I. , Likhachev V. P., Pashchuk S. A., Pegushin E. V., Sanin V. M., Khvastunov V. M. , Shostak V. B., Shcherbak S. F.
The Σ-asymmetry of the reaction y7Li -> 4He3H has been measured near the threshold in a beam of linearly polarized photons produced through planar channeling of electrons in a silicon crystal. The results are compared with results calculated on the basis of the a — t cluster model.