plethysm

English

Noun

plethysm (plural plethysms)

1. (algebra) A particular group-theoretic operation on a set of functions of a given symmetry type.
   • 2015, Thomas Kahle, Mateusz Michalek, “Obstructions to combinatorial formulas for plethysm”, in arXiv‎^[1]:

     Motivated by questions of Mulmuley and Stanley we investigate quasi-polynomials arising in formulas for plethysm.

Further reading

• plethysm on Wikipedia.Wikipedia