scholarly journals Mathematical foundations of the general ordered S-matrix and its topological expansion. [Higher-order corrections, indices, unitarity, graphs]

1978 ◽  
Author(s):  
J.P. Sursock
Keyword(s):  
Higher Order ◽  
S Matrix ◽  
Higher Order Corrections ◽  
Mathematical Foundations ◽  
Topological Expansion

Some applications of the revisited approximate next-to-leading higher order corrections in QCD

2015 ◽  
Vol 30 (11) ◽  
pp. 1550047
Author(s):  
N. Mebarki ◽  
M. R. Bekli ◽  
H. Aissaoui
Keyword(s):  
Higher Order ◽  
Higher Order Corrections

Using the prescription and techniques of the soft and/or collinear gluon approach developed in Refs. 1–5 and revisited in Ref. 6, applications to some hadronic subprocesses are considered and approximate QCD higher order contributions are determined.

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