6533b829fe1ef96bd1289762

RESEARCH PRODUCT

A practicableγ 5-scheme in dimensional regularization

Dirk KreimerJ. G. KörnerKarl Schilcher

subject

PhysicsDimensional regularizationPhysics and Astronomy (miscellaneous)Simple (abstract algebra)Quantum mechanicsRadiative transferApplied mathematicsField theory (psychology)Anomaly (physics)Quantum field theoryEngineering (miscellaneous)Regularization (mathematics)Projection (linear algebra)

description

We present a new simpleγ5 regularization scheme. We discuss its use in the standard radiative correction calculations including the anomaly contributions. The new scheme features an anticommutingγ5 which leads to great simplifications in practical calculations. We carefully discuss the underlying mathematics of ourγ5-scheme which is formulated in terms of simple projection operations.

https://doi.org/10.1007/bf01559471