Hitchin and Calabi–Yau Integrable Systems via Variations of Hodge Structures
Hitchin and Calabi–Yau Integrable Systems via Variations of Hodge Structures
复制标题
希钦和卡拉比-丘可积系统(通过 Hodge 结构的变体)
DOI:
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复制
发表时间:
2017
影响因子:
0.7
通讯作者:
Florian Beck
中科院分区:
文献类型:
--
作者:
Florian Beck
Since its discovery by Hitchin in 1987, G-Hitchin systems for a reductive complex Lie group G have extensively been studied. For example, the generic fibers are nowadays well-understood. In this paper, we show that the smooth parts of G-Hitchin systems for a simple adjoint complex Lie group G are isomorphic to non-compact Calabi–Yau integrable systems extending results by Diaconescu–Donagi–Pantev. Moreover, we explain how Langlands duality for Hitchin systems is related to Poincaré–Verdier duality of the corresponding families of quasi-projective Calabi–Yau threefolds. Even though the statement is holomorphic-symplectic, our proof is Hodge-theoretic. It is based on polarizable variations of Hodge structures that admit so-called abstract Seiberg–Witten differentials. These ensure that the associated Jacobian fibration is an algebraic integrable system.
DOI:
10.3842/sigma.2019.001
发表时间:
2019
期刊:
Symmetry, Integrability and Geometry: Methods and Applications
影响因子:
--
作者:
Florian Beck
通讯作者:
Florian Beck
影响因子:
1.5
作者:
Florian Beck
通讯作者:
Florian Beck