Autor: |
Hassan, R., Haque, M. M., Haque, A.K.F., Shorifuddoza, M., Khandker, Mahmudul H., Patoary, M. Atiqur R., Basak, A. K., Maaza, M., Saha, B. C., Uddin, M. Alfaz |
Předmět: |
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Zdroj: |
Molecular Physics; Jul2021, Vol. 119 Issue 13, p1-25, 25p |
Abstrakt: |
This paper reports on the differential, integral, momentum transfer and viscosity cross sections along with spin polarisation for elastically scattered electrons and positrons from iron atoms in the incident energy ( E i ) range 1 ≤ E i ≤ 10 4 eV. In addition, we report here systematically the details of the critical minima in the elastic differential cross sections, and the absorption and total cross sections. An optical model using a complex optical potential, composed of static, exchange, polarisation and imaginary terms, is used to solve the Dirac relativistic equation in partial-wave analysis. A comparison of our evaluated cross sections with the available experimental data and other theoretical findings shows a reasonable agreement over the studied energy range. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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