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arXiv 2407.06368math.DGnlin.SI
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具有最终单位元的正则 F-流形

Regular F -manifolds with eventual identities

Sara Perletti, Ian A. B. Strachan

AI总结:

本文研究正则 F-流形上最终单位元的方程求解,构造保持对偶乘法的对偶坐标系,并由此得到 Nijenhuis 算子族。

摘要:

给定一个 F-流形,可以利用所谓的最终单位元构造一个对偶乘法(推广了 Dubrovin 引入的近对偶 Frobenius 流形的思想),其定义保证了对偶对象也是一个 F-流形。本文针对正则(即非半单)F-流形求解最终单位元所满足的方程,并构造一个对偶坐标系,使得对偶乘法在该坐标系下得以保持。作为应用,构造了 Nijenhuis 算子族。

英文摘要:

Given an F-manifold one may construct a dual multiplication (generalizing the idea of an almost-dual Frobenius manifold introduced by Dubrovin) using a so-called eventual identity, the definition of which ensure that the dual object is also an F-manifold. In this paper we solve the equations for an eventual identity for a regular (so non-semi-simple) F-manifold and construct a dual coordinate system in which dual multiplication is preserved. As an application, families of Nijenhuis operators are constructed.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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