Scalable distributed gate-model quantum computers

L Gyongyosi, S Imre - Scientific reports, 2021 - nature.com
A scalable model for a distributed quantum computation is a challenging problem due to the
complexity of the problem space provided by the diversity of possible quantum systems, from …

Optimal quantum teleportation fidelity in arbitrary dimension

NF Gong, DB Cai, ZG Huang, L Qian, RQ Zhang… - Physical Review …, 2024 - APS
The assessment of channel resources is critical in the implementation of quantum
teleportation (QT), however, an accurate evaluation approach remains elusive in high …

Resource prioritization and balancing for the quantum internet

L Gyongyosi, S Imre - Scientific Reports, 2020 - nature.com
The quantum Internet enables networking based on the fundamentals of quantum
mechanics. Here, methods and procedures of resource prioritization and resource balancing …

Parallel ergotropy: Maximum work extraction via parallel local unitary operations

R Castellano, R Nery, K Simonov, D Farina - arXiv preprint arXiv …, 2024 - arxiv.org
Maximum quantum work extraction is generally defined in terms of the ergotropy functional,
no matter how experimentally complicated is the implementation of the optimal unitary …

[HTML][HTML] Extremal states of qubit-qutrit system with maximally mixed marginals

S Kanmani, SVM Satyanarayana - Physics Letters A, 2021 - Elsevier
We study extremal elements of the convex set of qubit-qutrit states whose marginals are
maximally mixed. In the two qubit case, it is known that every extreme state of such a convex …

Problem solving dynamics for gate-model quantum computers

L Gyongyosi, S Imre - Quantum Information Science, Sensing …, 2022 - spiedigitallibrary.org
In the noisy intermediate-scale quantum technological setting, the computational steps in a
quantum computer are realized via unitary gates. Gate-model quantum computer …

Distributed quantum computation for near-term quantum environments

L Gyongyosi, S Imre - Quantum Information Science, Sensing …, 2021 - spiedigitallibrary.org
A scalable model for a distributed quantum computation is a challenging problem due to the
complexity of the problem space provided by the diversity of possible quantum systems, from …

Decoherence dynamics estimation for superconducting gate-model quantum computers

L Gyongyosi - Quantum Information Processing, 2020 - Springer
Superconducting gate-model quantum computer architectures provide an implementable
model for practical quantum computations in the NISQ (noisy intermediate scale quantum) …

[HTML][HTML] Approximation Method for Optimization Problems in Gate-Model Quantum Computers

L Gyongyosi - Chaos, Solitons & Fractals: X, 2021 - Elsevier
In near-term quantum computers, the computations are realized via unitary operators. The
optimization problem fed into the quantum computer sets an objective function that is to be …

Resource optimization for the quantum Internet

L Gyongyosi, S Imre - Quantum Computing, Communication …, 2022 - spiedigitallibrary.org
The quantum Internet enables networking based on the fundamentals of quantum
mechanics. Here, we define methods and procedures of resource prioritization and resource …