PUBLICATIONS MATHEMATIQUES DE L IHES
|
2016年
/
123卷
/
01期
基金:
美国国家科学基金会;
奥地利科学基金会;
关键词:
FLOER COHOMOLOGY;
TORUS FIBERS;
MANIFOLDS;
PAIRS;
D O I:
10.1007/s10240-016-0081-9
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We consider mirror symmetry for (essentially arbitrary) hypersurfaces in (possibly noncompact) toric varieties from the perspective of the Strominger-Yau-Zaslow (SYZ) conjecture. Given a hypersurface in a toric variety we construct a Landau-Ginzburg model which is SYZ mirror to the blowup of along , under a positivity assumption. This construction also yields SYZ mirrors to affine conic bundles, as well as a Landau-Ginzburg model which can be naturally viewed as a mirror to . The main applications concern affine hypersurfaces of general type, for which our results provide a geometric basis for various mirror symmetry statements that appear in the recent literature. We also obtain analogous results for complete intersections.