Schwinger variational calculation of ionization of hydrogen atoms for large momentum transfers

Pramana

K Chakrabarti¹ 

[1] Department of Mathematics, Scottish Church College, 1 & 3 Urquhart Square, Kolkata 700 006, India$$

关键词: Variational principle;    ionization;    cross section.;   

DOI  :  

学科分类：物理（综合）

来源: Indian Academy of Sciences

【 摘 要 】

Schwinger variational principle is used here to study large momentum transfer cases of electron and positron impact ionization of atomic hydrogen from the ground state at intermediate and moderately high energies. The results appear somewhat better compared to other theories.

【 授权许可】

Unknown