Quantum simulation of dissipative collective effects on noisy quantum computers

M Cattaneo, MAC Rossi, G García-Pérez, R Zambrini… - Prx quantum, 2023 - APS
Dissipative collective effects are ubiquitous in quantum physics and their relevance ranges
from the study of entanglement in biological systems to noise mitigation in quantum …

Realizing symmetry-protected topological phases in a spin-1/2 chain with next-nearest-neighbor hopping on superconducting qubits

ATK Tan, SN Sun, RN Tazhigulov, GKL Chan… - Physical Review A, 2023 - APS
Quantum simulation on near-term quantum hardware is a topic of intense interest. The
preparation of novel quantum states of matter provides a quantitative assessment of the …

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 …

Floquet engineering heisenberg from ising using constant drive fields for quantum simulation

AN Ciavarella, S Caspar, H Singh, MJ Savage… - arXiv preprint arXiv …, 2022 - arxiv.org
The time-evolution of an Ising model with large driving fields over discrete time intervals is
shown to be reproduced by an effective XXZ-Heisenberg model at leading order in the …

Post-processing noisy quantum computations utilizing N-representability constraints

T Piskor, FG Eich, M Marthaler, FK Wilhelm… - arXiv preprint arXiv …, 2023 - arxiv.org
We propose and analyze a method for improving quantum chemical energy calculations on
a quantum computer impaired by decoherence and shot noise. The error mitigation …

Readout Error Mitigation for Mid-Circuit Measurements and Feedforward

JM Koh, DE Koh, J Thompson - arXiv preprint arXiv:2406.07611, 2024 - arxiv.org
Current-day quantum computing platforms are subject to readout errors, in which faulty
measurement outcomes are reported by the device. On circuits with mid-circuit …

Adaptive variational simulation for open quantum systems

H Chen, N Gomes, S Niu, WA de Jong - Quantum, 2024 - quantum-journal.org
Emerging quantum hardware provides new possibilities for quantum simulation. While much
of the research has focused on simulating closed quantum systems, the real-world quantum …

Quantum simulation of physical and chemical systems using noisy quantum computers and machine learning

T Piskor - 2023 - publikationen.sulb.uni-saarland.de
The development of quantum computers has ushered in a new epoch of computing.
Currently we are in an era, where the hardware is not yet sophisticated enough to produce …