6 papers
Quantum-Assisted Learning of Time-Dependent Parabolic PDEs
Nahid Binandeh Dehaghani, Ban Tran, A. Pedro Aguiar +2
We present a hybrid quantum-classical framework for solving general time-dependent parabolic partial differential equations (PDEs) using quantum variational circuits. Building on t…
Robust Entanglement Generation in Bipartite Quantum Systems Using Optimal Control
Nahid Binandeh Dehaghani, A. Pedro Aguiar, Rafal Wisniewski
Quantum entanglement is a key resource for quantum technologies, yet its efficient and high-fidelity generation remains a challenge due to the complexity of quantum dynamics. This…
Quantum Solution Framework for Finite-Horizon LQG Control via Block Encodings and QSVT
Nahid Binandeh Dehaghani, Rafal Wisniewski, A. Pedro Aguiar
We present a quantum algorithm for solving the finite-horizon discrete-time Linear Quadratic Gaussian (LQG) control problem, which integrates optimal control and state estimation i…
Feedback-Based Quantum Strategies for Constrained Combinatorial Optimization Problems
Salahuddin Abdul Rahman, Ãzkan Karabacak, Rafal Wisniewski
Feedback-based quantum algorithms have recently emerged as potential methods for approximating the ground states of Hamiltonians. One such algorithm, the feedback-based algorithm f…
Optimizing Maximally Entangled State Generation via Pontryagin's Principle
Nahid Binandeh Dehaghani, A. Pedro Aguiar, Rafal Wisniewski
We propose an optimal control strategy to generate maximally entangled states in bipartite quantum systems. Leveraging the Pontryagin Principle, we derive time-dependent control fi…
State-Constrained Optimal Control for Coherence Preservation in Multi-Level Open Quantum Systems
Nahid Binandeh Dehaghani, A. Pedro Aguiar, Rafal Wisniewski
This paper addresses the optimal control of quantum coherence in multi-level systems, modeled by the Lindblad master equation, which captures both unitary evolution and environment…