Code for the paper "Plethysm for characters of relative operads and PROPs"

This repository contains the code (in Wolfram Mathematica language) for the article "Plethysm for characters of relative operads and PROPs" by Najib Idrissi¹ and Erik Lindell².

Files:

• Lambda/init.wl: The main file.
• Lambda/symCharTable.gap: The GAP code to produce character tables for symmetric groups.
• Lambda/charTable_*.wl: The produced character tables.
• lambda-appl.nb: Notebook showcasing how to use the Lambda package.
• lambda-appl.pdf: The same notebook, exported as a PDF.
• chH_prime.mx: The character of $\mathcal{H}'_n$, computed for $n \leq 10$.

Footnotes

1. Université Paris Cité and Sorbonne Université, CNRS, IMJ-PRG, F-75013 Paris, France. ↩

2. Institut for Matematiske Fag, Københavns Universitet, Universitetsparken 5, 2100 København Ø, Denmark ↩