Anomaly Cancellation: A Retrospective From a Modern Perspective
John H. Schwarz
TL;DR
This paper reviews the modern understanding of anomaly cancellation mechanisms in gauge and gravitational theories within string theory, providing insights accessible to non-specialists.
Contribution
It offers a retrospective analysis of anomaly cancellation, highlighting recent perspectives and developments in the field.
Findings
Clarifies the role of anomaly cancellation in string theory
Summarizes key mechanisms and their implications
Provides a modern perspective on classical results
Abstract
The mechanism by which gauge and gravitational anomalies cancel in certain string theories is reviewed. The presentation is aimed at theorists who do not necessarily specialize in string theory.
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