Mirror symmetry for exceptional unimodular singularities
Journal of the European Mathematical Society, Tome 19 (2017) no. 4, pp. 1189-1229
Cet article a éte moissonné depuis la source EMS Press
In this paper, we prove the mirror symmetry conjecture between the Saito–Givental theory of exceptional unimodular singularities on the Landau–Ginzburg B-side and the Fan–Jarvis–Ruan–Witten theory of their mirror partners on the Landau–Ginzburg A-side. On the B-side, we develop a perturbative method to compute the genus-0 correlation functions associated to the primitive forms. This is applied to the exceptional unimodular singularities, and we show that the numerical invariants match the orbifold-Grothendieck–Riemann–Roch and WDVV calculations in FJRW theory on the A-side. The coincidence of the full data at all genera is established by reconstruction techniques. Our result establishes the first examples of LG-LG mirror symmetry for weighted homogeneous polynomials of central charge greater than one (i.e. which contain negative degree deformation parameters).
Classification :
14-XX, 53-XX
Keywords: Landau–Ginzburg model, FJRW theory, mirror symmetry, primitive form
Keywords: Landau–Ginzburg model, FJRW theory, mirror symmetry, primitive form
@article{JEMS_2017_19_4_a7,
author = {Changzheng Li and Si Li and Kyoji Saito and Yefeng Shen},
title = {Mirror symmetry for exceptional unimodular singularities},
journal = {Journal of the European Mathematical Society},
pages = {1189--1229},
year = {2017},
volume = {19},
number = {4},
doi = {10.4171/jems/691},
url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/691/}
}
TY - JOUR AU - Changzheng Li AU - Si Li AU - Kyoji Saito AU - Yefeng Shen TI - Mirror symmetry for exceptional unimodular singularities JO - Journal of the European Mathematical Society PY - 2017 SP - 1189 EP - 1229 VL - 19 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/691/ DO - 10.4171/jems/691 ID - JEMS_2017_19_4_a7 ER -
%0 Journal Article %A Changzheng Li %A Si Li %A Kyoji Saito %A Yefeng Shen %T Mirror symmetry for exceptional unimodular singularities %J Journal of the European Mathematical Society %D 2017 %P 1189-1229 %V 19 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/jems/691/ %R 10.4171/jems/691 %F JEMS_2017_19_4_a7
Changzheng Li; Si Li; Kyoji Saito; Yefeng Shen. Mirror symmetry for exceptional unimodular singularities. Journal of the European Mathematical Society, Tome 19 (2017) no. 4, pp. 1189-1229. doi: 10.4171/jems/691
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