We show how D-instanton corrections modify the dilaton-axion profile emitted by an O7/D7 system turning it into the non-singular F-theory background which corresponds to the effective coupling on a D3 probe.

Non-perturbative gauge couplings from holography

BILLO', Marco;FRAU, Marialuisa;
2012-01-01

Abstract

We show how D-instanton corrections modify the dilaton-axion profile emitted by an O7/D7 system turning it into the non-singular F-theory background which corresponds to the effective coupling on a D3 probe.
2012
60
907
913
http://arxiv.org/abs/1201.4231
Marco Billo'; Marialuisa Frau; Luca Giacone; Alberto Lerda
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2318/102623
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