activity
20062025
most citedThe Variational Quantum Eigensolver: a review of methods and best practices

1.1k citations · 3.9k across the 66 of their papers we have counts for

collaborators

66 papers

cond-mat.str-el2025

A non-equilibrium quantum transport framework for spintronic devices with dynamical correlations

Declan Nell, Milos Radonjic, Ivan Rungger +3

Two-terminal spintronic devices remain challenging to model under realistic operating conditions, where the interplay of complex electronic structures, correlation effects and bias…

cond-mat.str-el2024

Effect of dynamical electron correlations on the tunnelling magnetoresistance of Fe/MgO/Fe(001) junctions

Declan Nell, Stefano Sanvito, Ivan Rungger +1

We employ dynamical mean-field theory (DMFT) combined with density functional theory (DFT) and the non-equilibrium Green's function technique to investigate the steady-state transp…

quant-ph2023★ 1 cited

Encoding optimization for quantum machine learning demonstrated on a superconducting transmon qutrit

Shuxiang Cao, Weixi Zhang, Jules Tilly +9

Qutrits, three-level quantum systems, have the advantage of potentially requiring fewer components than the typically used two-level qubits to construct equivalent quantum circuits…

quant-ph2023

Modelling non-Markovian noise in driven superconducting qubits

Abhishek Agarwal, Lachlan P. Lindoy, Deep Lall +2

Non-Markovian noise can be a significant source of errors in superconducting qubits. We develop gate sequences utilising mirrored pseudoidentities that allow us to characterise and…

quant-ph2023★ 5 cited

Classical simulations of noisy variational quantum circuits

Enrico Fontana, Manuel S. Rudolph, Ross Duncan +2

Noise detrimentally affects quantum computations so that they not only become less accurate but also easier to simulate classically as systems scale up. We construct a classical si…

quant-ph2023★ 7 cited

Anderson impurity solver integrating tensor network methods with quantum computing

Francois Jamet, Lachlan P. Lindoy, Yannic Rath +6

Solving the Anderson impurity model typically involves a two-step process, where one first calculates the ground state of the Hamiltonian, and then computes its dynamical propertie…