Jieqiong He

activity

20072010

most citedThe character tables of centralizers in Sporadic Simple Groups of

HS

and

C o_{3}

1 citations · 1 across the 4 of their papers we have counts for

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math-ph2007

On the Hopf Algebra of Rooted Trees

Weicai Wu, Shouchuan Zhang, Jieqiong He +1

We find a formula to compute the number of the generators, which generate the $n$ -filtered space of Hopf algebra of rooted trees, i.e. the number of equivalent classes of rooted tr…