collaborators

10 papers

quant-ph2026

A Semantic Framework for Reproducible Variational Quantum Algorithm Execution Records

Silvie Illésová, Martin Beseda

Variational quantum algorithms are hybrid quantum-classical workflows whose results depend on many interacting choices, including the ansatz, Hamiltonian, optimizer, backend, shot…

quant-ph2026

Statistical Benchmarking of Optimization Methods for Variational Quantum Eigensolver under Quantum Noise

Silvie Illésová, Tomáš Bezděk, Vojtěch Novák +2

This work investigates the performance of numerical optimization algorithms applied to the State-Averaged Orbital-Optimized Variational Quantum Eigensolver for the H2 molecule unde…

quant-ph2026

On the Importance of Fundamental Properties in Quantum-Classical Machine Learning Models

Silvie Illésová, Tomasz Rybotycki, Piotr Gawron +1

We present a systematic study of how quantum circuit design, specifically the depth of the variational ansatz and the choice of quantum feature mapping, affects the performance of…

quant-ph2025

Classical Optimization Strategies for Variational Quantum Algorithms: A Systematic Study of Noise Effects and Parameter Efficiency

Tomáš Bezděk, Haomu Yuan, Vojtěch Novák +2

This study systematically benchmarks classical optimization strategies for the Quantum Approximate Optimization Algorithm when applied to Generalized Mean-Variance Problems under n…

quant-ph2025

Reliable Optimization Under Noise in Quantum Variational Algorithms

Vojtěch Novák, Silvie Illésová, Tomáš Bezděk +2

The optimization of Variational Quantum Eigensolver is severely challenged by finite-shot sampling noise, which distorts the cost landscape, creates false variational minima, and i…

quant-ph2025

From Classical to Hybrid: A Practical Framework for Quantum-Enhanced Learning

Silvie Illésová, Tomáš Bezděk, Vojtěch Novák +3

This work addresses the challenge of enabling practitioners without quantum expertise to transition from classical to hybrid quantum-classical machine learning workflows. We propos…