positron-electron scattering

Present calculation results show that ionization continuum and positronium formation channels play an important role in positron-potassium scattering.

计算结果表明，电离和正负电子偶素的形成在正电子和钾原子碰撞散射体系中起著重要的作用。

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Optical-model Approach for Positronium Formation in Positron Scattering from H and Na Atoms

光学势方法研究正电子与H，Na碰撞中电子偶素形成通道

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At the same time, we also carried out the momentum space coupled channels optical method ( CCO) for the positron scattering from hydrogen at low energies, the total cross section was reproduced and compared with other theoretical methods.

同时用光学势方法来表示电子偶素通道和电离通道的作用，我们实施耦合通道光学势方法研究了正电子与氢原子低能碰撞，主截面被报道了而且也与其他理论进行了比较。

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