We construct an A-infinity structure of the Fukaya category explicitly for any flat symplectic two-torus. The structure constants of the non-transversal A-infinity products are obtained as derivatives of those of transversal A-infinity products.

中文翻译：

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重访深谷类的二鸟居

我们为任何平面辛二环面显式地构造了一个 Fukaya 范畴的 A-无穷大结构。非横向 A 无穷大积的结构常数是作为横向 A 无穷大积的导数获得的。