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20072025
most citedQuantum optimization using variational algorithms on near-term quantum devices

659 citations · 4.5k across the 86 of their papers we have counts for

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Showing 2024 · quant-phShow all

7 papers · 2 filters

quant-ph2024★ 15 cited

Dynamical simulations of many-body quantum chaos on a quantum computer

Laurin E. Fischer, Matea Leahy, Andrew Eddins +16

Quantum circuits with local unitaries have emerged as a rich playground for the exploration of many-body quantum dynamics of discrete-time systems. While the intrinsic locality mak…

quant-ph2024★ 2 cited

Simulating the Fermi-Hubbard model with long-range hopping on a quantum computer

Tatiana A. Bespalova, Karlo Delić, Guido Pupillo +2

We investigate the performance and accuracy of digital quantum algorithms for the study of static and dynamic properties of the fermionic Hubbard model at half-filling with next-ne…

quant-ph2024

Evolving a multi-population evolutionary-QAOA on distributed QPUs

Francesca Schiavello, Edoardo Altamura, Ivano Tavernelli +2

Our work integrates an Evolutionary Algorithm (EA) with the Quantum Approximate Optimization Algorithm (QAOA) to optimize ansatz parameters in place of traditional gradient-based m…

quant-ph2024★ 28 cited

Benchmarking digital quantum simulations above hundreds of qubits using quantum critical dynamics

Alexander Miessen, Daniel J. Egger, Ivano Tavernelli +1

The real-time simulation of large many-body quantum systems is a formidable task, that may only be achievable with a genuine quantum computational platform. Currently, quantum hard…

quant-ph2024★ 10 cited

Hybrid Tree Tensor Networks for quantum simulation

Julian Schuhmacher, Marco Ballarin, Alberto Baiardi +4

Hybrid Tensor Networks (hTN) offer a promising solution for encoding variational quantum states beyond the capabilities of efficient classical methods or noisy quantum computers al…

quant-ph2024★ 1 cited

Non-adiabatic quantum dynamics with fermionic subspace-expansion algorithms on quantum computers

Anthony Gandon, Alberto Baiardi, Pauline Ollitrault +1

We introduce a novel computational framework for excited-states molecular quantum dynamics simulations driven by quantum computing-based electronic-structure calculations. This fra…