We propose a remarkably simple and explicit conjectural formula for a bihamiltonian structure of the double ramification hierarchy corresponding to an arbitrary homogeneous cohomological field theory. Various checks are presented to support the conjecture.

中文翻译：

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迈向双分支层次的双哈密顿结构

我们为双分支层次结构的双哈密顿结构提出了一个非常简单明了的猜想公式，它对应于任意同构同调场理论。提出了各种检查以支持该猜想。