Frobenius-Schur Indicators, the Klein-bottle Amplitude, and the Principle of Orbifold Covariance

Abstract

The "orbifold covariance principle", or OCP for short, is presented to support a conjecture of Pradisi, Sagnotti and Stanev on the expression of the Klein- bottle amplitude.

5 pages

References in corpus (2)

• Klein Bottles and Simple Currents
• Integers in the open string

Cited by in corpus (10)

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• Vanishing of categorical obstructions for permutation orbifolds
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• The orbifold transform and its applications