Corrections to the Glauber multiple scattering series: H. Banerjee, B. Dutta-Roy, and S. K. Sharma. Saha Institute of Nuclear Physics, Calcutta-700009, India

Infrared and high energy fixed angle dom

Infrared and high energy fixed angle domains of scattering and the role of eikonal approximation: H. Banerjee and S. K. Sharma, Saha Institute of Nuclear Physics, Calcutta-700009, India

📂 Article 📅 1978 🏛 Elsevier Science 🌐 English ⚖ 84 KB

A semiclassical approximation of Feynman's path integral is derived which, in contradistinction to conventional formulae, remains finite in conjugate (focal) points and on caustics, exhibits the experimentally observed oscillatory behavior near these and reduces to familiar approximations far away.