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# Character operations -- shift, direct sum, dual, and tensor product

The BettiCharacters package contains several functions for working with characters. See links below for more details.

## See also

- Character Array -- homological shift
- directSum(Character) -- direct sum of characters
- dual(Character,RingMap) -- dual character
- tensor(Character,Character) -- tensor product of characters

The source of this document is in /build/macaulay2-88fgJW/macaulay2-1.25.11+ds/M2/Macaulay2/packages/BettiCharacters.m2:2859:0.