A derivation of upper bounds for forward and fixed-momentum-transfer scattering amplitudes at high energies

1968 ◽  
Vol 57 (2) ◽  
pp. 436-439 ◽  
Author(s):  
K. Chadan
Keyword(s):  
Scattering Amplitudes ◽  
Momentum Transfer ◽  
Upper Bounds ◽  
High Energies

Electron scattering from germanium tetrafluoride

RSC Advances ◽  
2014 ◽  
Vol 4 (109) ◽  
pp. 63817-63823 ◽  
Author(s):  
Biplab Goswami ◽  
Rahla Naghma ◽  
Bobby Antony
Keyword(s):  
Momentum Transfer ◽  
Electron Scattering ◽  
Cross Sections ◽  
Differential Cross ◽  
Shape Resonance ◽  
Differential Cross Sections ◽  
Rotational Excitation ◽  
R Matrix ◽  
High Energies ◽  
Germanium Tetrafluoride

R-matrix and SCOP methods are used at low and high energies respectively to find e-GeF4 TCS. Electronic and rotational excitation, momentum transfer and elastic differential cross sections are also calculated. A shape resonance is observed at 5.7 eV.

Perturbation Theory of Scattering Amplitudes at High Energies

1963 ◽  
Vol 130 (6) ◽  
pp. 2566-2572 ◽  
Author(s):  
James D. Bjorken ◽  
Tai Tsun Wu
Keyword(s):  
Perturbation Theory ◽  
Scattering Amplitudes ◽  
High Energies
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