Hongjia Chen

activity

20062019

most citedModules over the Heisenberg-Virasoro and

W (2, 2)

algebras

62 citations · 167 across the 9 of their papers we have counts for

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math.RA2013★ 14 cited

Universal central extensions of $s l_{m ∣ n}$ over $Z /2 Z$ -graded algebras

Hongjia Chen, Jie Sun

We study central extensions of the Lie superalgebra $s l_{m ∣ n} (A)$ , where $A$ is a $Z /2 Z$ -graded superalgebra over a commutative ring $K$ . The Steinberg Lie superalgebra $st_{m|n}(A…

Universal central extensions of slm∣n​ over Z/2Z-graded algebras

Universal central extensions of $s l_{m ∣ n}$ over $Z /2 Z$ -graded algebras