Regularization: Modifying the behavior of field theory at very large momentum

"Regularization: Modifying the behavior of field
theory at very large momentum 􀃆􀃆so Feynman
diagrams become well-defined quantities"


[PDF]M - IN2P3

https://www.ipnl.in2p3.fr/IMG/pdf/LectureQGP.pdf

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... the equation of state. Feynman-Hellmann theorem ..... 2- Nucleon: quark + diquark bound state + Confinement (IR cut-off generates a scalar susceptibility) + ...

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www.itp.cas.cn/.../W020120111633740240625.pdf

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Dec 26, 2011 - theory at very large momentum →so Feynman .... Explicit One Loop Feynman Integrals. With ... of UV- and IR-cut off as well as CES and SES.

 

Quantum Field Theory for Mathematicians

https://books.google.com/books?isbn=052163265X

Robin Ticciati - 1999 - ‎Mathematics

To define the perturbative theory, Polchinski specifies three low energy ... After all, if the sources for confined fields are given an IR cut-off, then the functional ...