113 citations · 136 across the 6 of their papers we have counts for
Showing 2021Show all
2 papers · 1 filter
quant-ph2021
State Transfer on Paths with Weighted Loops
Stephen Kirkland, Christopher M. van Bommel
We consider the fidelity of state transfer on an unweighted path on vertices, where a loop of weight has been appended at each of the end vertices. It is known that if …
math.SP2021
Stochastic Matrices Realising the Boundary of the Karpelevi\v c Region
Stephen Kirkland, Helena Šmigoc
A celebrated result of Karpelevi\v c describes the collection of all eigenvalues arising from the stochastic matrices of order The boundary of consists of roots o…