Dispersionless Integrable Hierarchy via Kodaira-Spencer Gravity

Dispersionless Integrable Hierarchy via Kodaira-Spencer Gravity
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通过 Kodaira-Spencer 引力的无色散可积层次结构

DOI:
10.1007/s00220-020-03809-x
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发表时间:
2020
期刊:
Communications in Mathematical Physics, 2020
影响因子:
--
通讯作者:
Philsang Yoo
Philsang Yoo
中科院分区:
其他
文献类型:
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作者:
Weiqiang He;Si Li;Xinxing Tang;Philsang Yoo

文献摘要

相似文献

我们解释了二维拓扑场论中的无色散可积层次结构是如何从 Kodaira-Spencer 引力(BCOV 理论)中产生的。无限多个交换哈密顿量是由与小平-斯宾塞引力的无限阿贝尔对称性相关的当前可观测量给出的。我们描述了有效场论的 BV 框架,该框架导致了无色散可积层次结构的 B 模型解释。
We explain how dispersionless integrable hierarchy in 2d topological field theory arises from the Kodaira–Spencer gravity (BCOV theory). The infinitely many commuting Hamiltonians are given by the current observables associated to the infinite abelian symmetries of the Kodaira–Spencer gravity. We describe a BV framework of effective field theories that leads to the B-model interpretation of dispersionless integrable hierarchy.