Implementation of the projective quantum eigensolver on a quantum computer

JP Misiewicz, FA Evangelista - The Journal of Physical Chemistry …, 2024 - ACS Publications
We study the performance of our previously proposed projective quantum eigensolver (PQE)
on IBM's quantum hardware in conjunction with error mitigation techniques. For a single …

Quantum Algorithms and Applications for Open Quantum Systems

LH Delgado-Granados, TJ Krogmeier… - arXiv preprint arXiv …, 2024 - arxiv.org
Accurate models for open quantum systems--quantum states that have non-trivial
interactions with their environment--may aid in the advancement of a diverse array of fields …

Quantum Simulation via Stochastic Combination of Unitaries

J Peetz, SE Smart, P Narang - arXiv preprint arXiv:2407.21095, 2024 - arxiv.org
Quantum simulation algorithms often require numerous ancilla qubits and deep circuits,
prohibitive for near-term hardware. We introduce a framework for simulating quantum …

Spoofing of Quantum Channels Enables Low-Rank Projective Simulation

T Heightman, G Rajchel-Mieldzioć - arXiv preprint arXiv:2410.14608, 2024 - arxiv.org
The ability to characterise and discern quantum channels is a crucial aspect of noisy
quantum technologies. In this work, we explore the problem of distinguishing quantum …

Quantum Dynamics: Quantum Metrology, Control, Open Systems and Entanglement Dynamics

L Hu - 2024 - search.proquest.com
This dissertation explores several key areas within the field of quantum information,
including quantum error correction, metrology, control, foundations, open quantum systems …