Low-depth simulations of fermionic systems on square-grid quantum hardware

MG Algaba, PV Sriluckshmy, M Leib, F Šimkovic IV - Quantum, 2024 - quantum-journal.org
We present a general strategy for map** fermionic systems to quantum hardware with
square qubit connectivity which yields low-depth quantum circuits, counted in the number of …

Technology and Performance Benchmarks of IQM's 20-Qubit Quantum Computer

L Abdurakhimov, J Adam, H Ahmad, O Ahonen… - arxiv preprint arxiv …, 2024 - arxiv.org
Quantum computing has tremendous potential to overcome some of the fundamental
limitations present in classical information processing. Yet, today's technological limitations …

Beyond the Buzz: Strategic Paths for Enabling Useful NISQ Applications

PR Hegde, O Kyriienko, H Heimonen, P Tolias… - Proceedings of the 21st …, 2024 - dl.acm.org
There is much debate on whether quantum computing on current NISQ devices, consisting
of noisy hundred qubits and requiring a non-negligible usage of classical computing as part …

Digital quantum simulation of the spin-Boson model under Markovian open-system dynamics

A Burger, LC Kwek, D Poletti - Entropy, 2022 - mdpi.com
Digital quantum computers have the potential to simulate complex quantum systems. The
spin-boson model is one of such systems, used in disparate physical domains. Importantly …

Charge-parity switching effects and optimisation of transmon-qubit design parameters

M Papič, J Tuorila, A Auer, I de Vega… - npj Quantum …, 2024 - nature.com
Enhancing the performance of noisy quantum processors requires improving our
understanding of error mechanisms and the ways to overcome them. A judicious selection of …

Fast estimation of physical error contributions of quantum gates

M Papič, A Auer, I de Vega - arxiv preprint arxiv:2305.08916, 2023 - arxiv.org
Large-scale quantum computation requires a fast assessment of the main sources of error in
the implemented quantum gates. To this aim, we provide a learning based framework that …

Spatio-Temporal Characterization of Qubit Routing in Connectivity-Constrained Quantum Processors

SB Rached, CG Almudever, E Alarcon… - arxiv preprint arxiv …, 2024 - arxiv.org
Designing efficient quantum processor topologies is pivotal for advancing scalable quantum
computing architectures. The communication overhead, a critical factor affecting the …

Challenges for Quantum Software Engineering: An Industrial Application Scenario Perspective

C Carbonelli, M Felderer, M Jung, E Lobe… - … Software: Aspects of …, 2024 - Springer
Quantum software is becoming a key enabler for applying quantum computing to industrial
use cases. This poses challenges to quantum software engineering in providing efficient …

Prospects for NMR Spectral Prediction on Fault-Tolerant Quantum Computers

JE Elenewski, CM Camara, A Kalev - arxiv preprint arxiv:2406.09340, 2024 - arxiv.org
Nuclear magnetic resonance spectroscopy is a prominent analytical tool, with applications
throughout chemistry, medicine and solid-state physics. While conventional NMR …

Quantum Cognitive Modeling: New Applications and Systems Research Directions

RP Pothukuchi, L Lufkin, YJ Shen, A Simon… - arxiv preprint arxiv …, 2023 - arxiv.org
Expanding the benefits of quantum computing to new domains remains a challenging task.
Quantum applications are concentrated in only a few domains, and driven by these few, the …