Yang Chen

works on

lie algebras 1 non-weight modules 1 parabolic subalgebras 1 universal enveloping algebra 1 weight modules 1

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math.RT2026

$so_{n} (C)$ -modules which are free over an abelian nilradical

Yang Chen, Haijun Tan, Lu Zhang

The paper classifies so_n(C)-modules that become free rank‑1 modules over the universal enveloping algebra of the abelian nilradical of a maximal parabolic subalgebra, showing they…

son​(C)-modules which are free over an abelian nilradical

$so_{n} (C)$ -modules which are free over an abelian nilradical