On self-consistency in quantum field theory
K. Scharnhorst (Vrije Universiteit Amsterdam)
TL;DR
This paper discusses a bootstrap approach to the effective action in quantum field theory, emphasizing invariance under quantum fluctuations to better understand the physical reality described by the S-matrix.
Contribution
It introduces a novel bootstrap method ensuring invariance of the effective action under quantum fluctuations in quantum field theory.
Findings
The approach maintains invariance of the effective action.
It provides insights into the structure of quantum fluctuations.
Potential applications to S-matrix calculations.
Abstract
A bootstrap approach to the effective action in quantum field theory is discussed which entails the invariance under quantum fluctuations of the effective action describing physical reality (via the S-matrix).
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Taxonomy
TopicsQuantum Mechanics and Applications · Cosmology and Gravitation Theories · Quantum Electrodynamics and Casimir Effect