A pedagogical introduction to the Schwinger Variational Principle: an application to low energy positron-atom scattering

2021 ◽  
Author(s):  
Eliton Popovicz Seidel ◽  
Felipe Arretche
Keyword(s):  
Variational Principle ◽  
Low Energy ◽  
Atom Scattering ◽  
Schwinger Variational Principle

Low energy helium atom scattering from HCl monolayers physisorbed on graphite

1989 ◽  
Vol 224 (1-3) ◽  
pp. A620
Author(s):  
G.Y. Liu ◽  
P. Rowntree ◽  
G. Scoles ◽  
J. Xu
Keyword(s):  
Helium Atom ◽  
Low Energy ◽  
Helium Atom Scattering ◽  
Atom Scattering

scholarly journals Schwinger variational principle applied to long-range potentials

1984 ◽  
Vol 29 (4) ◽  
pp. 1857-1864 ◽  
Author(s):  
Maile E. Smith ◽  
Robert R. Lucchese ◽  
Vincent McKoy
Keyword(s):  
Variational Principle ◽  
Long Range ◽  
Schwinger Variational Principle
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