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Results tagged with bialgebras
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user 4194
10
votes
Accepted
Different Bialgebra/Hopf algebra structures on coalgebras
Then put algebra structures on this as follows:
$xy=yx$
$y^2 = 0$
either $x^2 = 0$ or $x^2 = y$
This gives two graded (with $\deg x = 1$, $\deg y = 2$) connected cocommutative bialgebras, and so by a …
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