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1 paper

math.QA2025

Pre-Lie 2-bialgebras and 2-grade classical Yang-Baxter equations

Jiefeng Liu, Tongtong Yue, Qi Wang

We introduce a notion of a para-Kähler strict Lie 2-algebra, which can be viewed as a categorification of a para-Kähler Lie algebra. In order to study para-Kähler strict Lie 2-alge…