Comments on the high energy behaviour of total cross-sections based on light-cone algebra

Pramana ◽  
1974 ◽  
Vol 2 (2) ◽  
pp. 80-83
Author(s):  
T Das ◽  
L K Pandit ◽  
Probir Roy
2021 ◽  
Vol 2021 (1) ◽  
Author(s):  
Roman N. Lee ◽  
Alexey A. Lyubyakin ◽  
Vyacheslav A. Stotsky

Abstract Using modern multiloop calculation methods, we derive the analytical expressions for the total cross sections of the processes e−γ →$$ {e}^{-}X\overline{X} $$ e − X X ¯ with X = μ, γ or e at arbitrary energies. For the first two processes our results are expressed via classical polylogarithms. The cross section of e−γ → e−e−e+ is represented as a one-fold integral of complete elliptic integral K and logarithms. Using our results, we calculate the threshold and high-energy asymptotics and compare them with available results.


1954 ◽  
Vol 96 (1) ◽  
pp. 115-120 ◽  
Author(s):  
Peter Hillman ◽  
R. H. Stahl ◽  
N. F. Ramsey

1997 ◽  
Vol 56 (5) ◽  
pp. 2596-2601 ◽  
Author(s):  
James A. Feigenbaum ◽  
Peter G. O. Freund ◽  
Mircea Pigli

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