Quantum field theory in four dimensions
classification
✦ hep-ph
hep-th
keywords
fieldquantumtheoryapproachcalculationcollinearcurrentdimensions
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I review the current status of FDR, the recently introduced Four-Dimensional Regularization/Renormalization approach to ultraviolet divergences in Quantum Field Theory. FDR also regulates infrared and collinear infinities in the intermediate steps of the calculation.
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