42 citations · 46 across the 2 of their papers we have counts for
2 papers
math-ph2014★ 42 cited
An Exact Formulation of the Time-Ordered Exponential using Path-Sums
P. -L. Giscard, K. Lui, S. J. Thwaite +1
We present the path-sum formulation for , the time-ordered exponential of a time-de…
math.CO2014★ 4 cited
A family of partitions of the set of walks on a directed graph
Simon Thwaite
We present a family of partitions of , the set of walks on a directed graph . Each partition in this family is identified by an integer sequence , wh…