3 papers
hep-th2026
Constructing Concrete Colour Tensors for Simple Lie Algebras
Jacob L. Bourjaily, Michael Plesser, Philip Velie
We describe the implementation and use of colour_tensors: a Mathematica package built for the concrete construction of explicit colour tensors involving arbitrarily charged particl…
hep-th2026
Tree Amplitudes with Charged Matter in Pure Gauge Theory
Jacob L. Bourjaily, Michael Plesser, Philip Velie
We describe the implementation and usage of `fermionic_amplitudes.m', a Mathematica package for the computation of tree amplitudes involving arbitrary numbers of gauge bosons and a…
math.CO2023
A bijection for tuples of commuting permutations and a log-concavity conjecture
Abdelmalek Abdesselam, Pedro Brunialti, Tristan Doan +1
Let denote the number of -tuples of commuting permutations of elements whose permutation action results in exactly orbits or connected components. We pr…