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arxiv: 1201.4231 · v1 · pith:SZRZ6TM3new · submitted 2012-01-20 · ✦ hep-th

Non-perturbative gauge couplings from holography

classification ✦ hep-th
keywords backgroundcorrectionscorrespondscouplingcouplingsd-instantondilaton-axioneffective
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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.

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