WU Mei-yun, LI Tong-tong
Abstract
Coalgebra which is consisted of quasi-upper triangular matrices is studied in this paper.The length of coradical filtration of this kind of coalgebra is given by the duality theory of algebra and coalgebra.
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Coalgebra which is consisted of quasi-upper triangular matrices is studied in this paper.The length of coradical filtration of this kind of coalgebra is given by the duality theory of algebra and coalgebra.
Key concepts: Coalgebra, Duality (order theory), Filtration (mathematics), Lie coalgebra, Mathematics, Pure mathematics, Algebra over a field, Algebra representation