リー代数と行列とポアソン多様体 - 2026/5/25の論文5本

arXiv math.RAの新着論文5本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ra/episodes/2026-05-25/Maximal subalgebras of the Lie algebra $W_n(\mathbb{K})$Images of polynomials with involution on $2\times 2$ matricesSymplectic lattice counting and zeta functions of higher Heisenberg groupsQuasi-Poisson varieties from double quasi-Poisson algebras in types $B,C,D$Rota--Baxter operators on vertex algebras in integrated $\lambda$-bracket formalism and their associated 2-cocycles