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Generalizing elliptic-curve mirror symmetry to higher-dimensional Calabi–Yau manifolds

Extend the explicit mirror map identification (ρ ↔ τ) and associated categorical equivalence established for the elliptic curve to higher-dimensional Calabi–Yau manifolds, addressing the dependence of Fukaya category compositions on the Kähler form and determining the necessary features of the unique Calabi–Yau metric to enable such generalizations.

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Background

The paper explains that for elliptic curves (dimension one) the Homological Mirror Symmetry correspondence can be formulated without full A∞ data, with the mirror map relating the complex parameter τ to the complexified Kähler parameter ρ.

It then states that pushing this to higher-dimensional Calabi–Yau manifolds remains open, in part because compositions in the Fukaya category depend sensitively on the Kähler form arising from the unique Ricci-flat Calabi–Yau metric, whose explicit form is not known in general.

References

Generalising this result to higher-dimensional CY manifolds is still an open question, the reason being that the Fukaya category composition depends on the K\ddot{\text{a}}hler form, i.e. on the unique CY metric. The exact form on this metric is yet unkown.

Homological Mirror Symmetry Course at SIMIS: Introduction and Applications (2506.14779 - Pasquarella, 23 May 2025) in Section “HMS for elliptic curves,” concluding remarks