作者: M. E. Rose
关键词: Atomic physics 、 Physics 、 Energy (signal processing) 、 Order (ring theory) 、 Radiation 、 Multipole expansion 、 Born approximation 、 Pair formation 、 Angular correlation
摘要: The electron-positron angular correlation and total conversion coefficient are calculated for internal pair formation arbitrary multipole order of the electric magnetic radiation fields. Born approximation is used in region greatest experimental interest, Z≲40 gamma-ray energy>2.5 Mev, consequent error should be negligible. Numerical results given fields 2l with l=1 through 5 inclusive.