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HopfTensor ​

One tensor pair of a Coproduct expansion, left⊗right\text{left} \otimes \text{right} — its own head because CircleTimes already names the shared ordered product.

HopfTensor(left, right)left⊗right\text{left} \otimes \text{right}, one summand of a coproduct
Typed signatures
TypePackageApplies
(number, number) -> numberhopfalways

Domain: Hopf algebras

Examples

Basic #

Coproduct of H1H_1 is a sum of HopfTensor pairs

live ↗
InCoproduct(NSymH([1]))\mathrm{Coproduct}(\mathrm{NSymH}(\bigl\lbrack1\bigr\rbrack))OutHopfTensor(NSymH([]),NSymH([1]))+HopfTensor(NSymH([1]),NSymH([]))\mathrm{HopfTensor}(\mathrm{NSymH}(\bigl\lbrack\bigr\rbrack), \mathrm{NSymH}(\bigl\lbrack1\bigr\rbrack))+\mathrm{HopfTensor}(\mathrm{NSymH}(\bigl\lbrack1\bigr\rbrack), \mathrm{NSymH}(\bigl\lbrack\bigr\rbrack))
About
Examples1

See also: Coproduct