collaborators

6 papers

quant-ph2025

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…

quant-ph2025

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…

quant-ph2025

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…

quant-ph2025

Feedback-Based Quantum Strategies for Constrained Combinatorial Optimization Problems

Salahuddin Abdul Rahman, Özkan 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…

quant-ph2025

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…

quant-ph2024

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…