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Modified propagation functions in perturbation theory

Published online by Cambridge University Press:  24 October 2008

Abdus Salam
Affiliation:
Government CollegeLahore, Pakistan

Abstract

Modifications to the Feynman propagation functions Sp and Dp are suggested in order to deal with field theoretic problems involving the presence in the initial and the final states, of free fermions or bosons, having all values of momentum (and energy) within a certain specified range.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1953

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References

REFERENCES

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