A new approach to charged-particle scattering in the presence of laser plus Coulomb-field

Pramana ◽  
1983 ◽  
Vol 21 (2) ◽  
pp. 89-102
Author(s):  
Man Mohan
1975 ◽  
Vol 12 (6) ◽  
pp. 2635-2637 ◽  
Author(s):  
Chan K. Choi ◽  
Shaikh N. Mian ◽  
Walter C. Henneberger ◽  
Romas A. Shatas

Atoms ◽  
2020 ◽  
Vol 8 (3) ◽  
pp. 40
Author(s):  
Sergey A. Zaytsev ◽  
Alexander S. Zaytsev ◽  
Lorenzo U. Ancarani ◽  
Konstantin A. Kouzakov

We present a theoretical analysis of a charged-particle scattering by a Coulomb potential in the presence of laser radiation. The effect of a laser field is studied using our recently developed nonperturbative parabolic quasi-Sturmian approach for solving the system of coupled Lippmann–Schwinger–Floquet equations in the Kramers–Henneberger frame. We calculate the ratio of multiphoton differential cross sections to the Rutherford cross section in the case of a laser-assisted electron-proton scattering process. Our results are compared with predictions of the Bunkin–Fedorov, Kroll–Watson, and Coulomb–Volkov analytical approximations: marked discrepancies are found for different net numbers of exchanged photons and different orientations of the laser-field polarization vector. Our findings clearly demonstrate deficiencies of those well-known approximations for describing laser-modified Rutherford scattering processes.


2006 ◽  
Vol 15 (06) ◽  
pp. 1291-1316
Author(s):  
V. F. KHARCHENKO ◽  
A. V. KHARCHENKO

On the basis of the Faddeev integral equations method and the Watson-Feshbach concept of the effective (optical) interaction potential, a consistent three-body approach to the description of the penetration of a charged particle through the Coulomb field of a two-particle bound complex (composed of one charged and one neutral particles) has been developed. A general formalism has been elaborated and on its basis, to a first approximation in the Sommerfeld parameter, the influence of the nuclear structure on the probability of the penetration of a charged particle (the muon and the proton) through the Gamow barrier of a two-fragment nucleus (the deuteron and the two lightest lambda hypernuclei, [Formula: see text]H and [Formula: see text]He) has been calculated and studied.


1994 ◽  
Vol 49 (5) ◽  
pp. 4696-4699 ◽  
Author(s):  
G. Sandison ◽  
L. Papież ◽  
V. Tulovsky

2006 ◽  
Vol 81 (8-14) ◽  
pp. 1527-1533 ◽  
Author(s):  
K. Kondo ◽  
S. Takagi ◽  
I. Murata ◽  
H. Miyamaru ◽  
A. Takahashi ◽  
...  

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