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arxiv: hep-th/0404246 · v1 · submitted 2004-04-29 · ✦ hep-th

D-branes as Defects in the Calabi-Yau Crystal

classification ✦ hep-th
keywords crystaldefectscalabi-yaud-branesa-modeladditionalamplitudesdefine
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We define the notion of A-model Lagrangian D-branes as introducing defects in the Calabi-Yau crystal. The crystal melting in the presence of these defects reproduces all genus string amplitudes as well as leads to additional non-perturbative terms.

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