Energy-Momentum-Tensor Trace Anomaly in Spin 1/2 Quantum Electrodynamics - INSPIRE

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Energy-Momentum-Tensor Trace Anomaly in Spin 1/2 Quantum Electrodynamics

Stephen L. Adler
(
- Princeton, Inst. Advanced Study and
- Los Alamos
)
,
John C. Collins
(
- Princeton U.
)
,
Anthony Duncan
(
- Princeton, Inst. Advanced Study
)

Dec, 1976

34 pages

Part of Adventures in theoretical physics: Selected papers with commentaries, 318-327

Published in:

Phys.Rev.D 15 (1977) 1712

DOI:

10.1103/PhysRevD.15.1712

Report number:

COO-2220-77-REV,
COO-2220-77

View in:

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Abstract: (APS)

We relate the energy-momentum-tensor trace anomaly in spin-1/2 quantum electrodynamics to the functions β(α), δ(α) defined through the Callan-Symanzik equations, and prove finiteness of θμν when the anomaly is taken into account.

Note:

Revised version

FIELD THEORETICAL MODEL
QUANTUM ELECTRODYNAMICS: FERMION
TENSOR: ENERGY-MOMENTUM
FIELD EQUATIONS
EXCHANGE: TWO-PHOTON
RENORMALIZATION GROUP: CALLAN-SYMANZIK EQUATION

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