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math.QA2011★ 1 cited
Associating quantum vertex algebras to certain deformed Heisenberg Lie algebras
Haisheng Li
We associate quantum vertex algebras and their -coordinated quasi modules to certain deformed Heisenberg algebras.
math.QA2011
Twisted tensor products of nonlocal vertex algebras
Haisheng Li, Jiancai Sun
In this paper we introduce and study a twisted tensor product construction of nonlocal vertex algebras. Among the main results, we establish a universal property and give a charact…