3 papers
quant-ph2025
A quantum wire approach to weighted combinatorial graph optimisation problems
André G. de Oliveira, Johannes Kombe, Gerard Pelegrí +5
Neutral atom arrays provide a versatile platform to implement coherent quantum annealing as an approach to solving hard combinatorial optimization problems. Here we present and exp…
quant-ph2024
Demonstration of weighted graph optimization on a Rydberg atom array using local light-shifts
A. G. de Oliveira, E. Diamond-Hitchcock, D. M. Walker +7
Neutral atom arrays have emerged as a versatile platform towards scalable quantum computation and optimization. In this paper we present demonstrations of solving maximum weighted…
cond-mat.quant-gas2024
Few-body bound topological and flat-band states in a Creutz Ladder
Gerard Pelegrí, Stuart Flannigan, Andrew J. Daley
We investigate the properties of few interacting bosons in a Creutz ladder, which has become a standard model for topological systems, and which can be realised in experiments with…