论文标题

较高的多国代数

Higher Multi-Courant Algebroids

论文作者

Antunes, P., da Costa, J. M. Nunes

论文摘要

$(e,\ langle \ cdot,\ cdot \ rangle)$的courant代数结构的二进制支架可以扩展到$γ(e)$上的$ n $ - ary式托架,从而产生多种用词汇剂。这些$ n $ - ary括号形成了泊松代数,并在代数环境中定义了凯勒和沃尔德曼。我们构建了Keller-Waldmann Poisson代数的较高几何版本,并定义了较高的多国代数。由于courant代数结构可以看作是度数$ 3 $函数的$ 3 $函数$ 2 $ $ 2 $,因此可以将较高的多委员会结构视为该分级符号歧管上$ n \ geq 3 $的功能。

The binary bracket of a Courant algebroid structure on $(E,\langle \cdot,\cdot \rangle)$ can be extended to a $n$-ary bracket on $Γ(E)$, yielding a multi-Courant algebroid. These $n$-ary brackets form a Poisson algebra and were defined, in an algebraic setting, by Keller and Waldmann. We construct a higher geometric version of Keller-Waldmann Poisson algebra and define higher multi-Courant algebroids. As Courant algebroid structures can be seen as degree $3$ functions on a graded symplectic manifold of degree $2$, higher multi-Courant structures can be seen as functions of degree $n\geq 3$ on that graded symplectic manifold.

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