A Note on the Equality of Algebraic and Geometric D-Brane Charges in WZW Models

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Bouwknegt, Pier (Peter)
Ridout, David

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Institute of Physics Publishing

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The algebraic definition of charges for symmetry-preserving D-branes in Wess-Zumino-Witten models is shown to coincide with the geometric definition, for all simple Lie groups. The charge group for such branes is computed from the ambiguities inherent in

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Journal of High Energy Physics

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2037-12-31