Changes between Version 2 and Version 3 of QuantumDividedPowerAlgebra


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Timestamp:
08/21/13 13:08:11 (6 years ago)
Author:
chapoton
Comment:

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  • QuantumDividedPowerAlgebra

    v2 v3  
    44
    55The divided power algebra is a Hopf algebra and is the dual Hopf algebra to R[x]. The coproduct on the divided power Hopf algebra is x^k^ |--> x^k^ x 1 + x^k-1^ x x + ... 1 x x^k^ (where I have used x as an indeterminate and as a tensor product symbol).
     6
     7See ticket #11979