Control landscapes for high-fidelity generation of C-NOT and C-PHASE gates with coherent and environmental driving

AN Pechen, VN Petruhanov, OV Morzhin… - The European Physical …, 2024 - Springer
High-fidelity generation of two-qubit gates is important for quantum computation, since such
gates are components of popular universal sets of gates. Here, we consider the problem of …

Quantum Control Landscapes for Generation of H and T Gates in an Open Qubit with Both Coherent and Environmental Drive

VN Petruhanov, AN Pechen - Photonics, 2023 - mdpi.com
An important problem in quantum computation is the generation of single-qubit quantum
gates such as Hadamard (H) and π/8 (T) gates, which are components of a universal set of …

Quantum geometric protocols for fast high-fidelity adiabatic state transfer

CV Meinersen, S Bosco, M Rimbach-Russ - arxiv preprint arxiv …, 2024 - arxiv.org
Efficient control schemes that enable fast, high-fidelity operations are essential for any
practical quantum computation. However, current optimization protocols are intractable due …

Optimization of time-dependent decoherence rates and coherent control for a qutrit system

O Morzhin, A Pechen - arxiv preprint arxiv:2308.03976, 2023 - arxiv.org
The work considers an open qutrit system whose density matrix $\rho (t) $ evolution is
governed by the Gorini-Kossakowski-Sudarshan-Lindblad master equation with …

Introduction to theoretical and experimental aspects of quantum optimal control

Q Ansel, E Dionis, F Arrouas… - Journal of Physics B …, 2024 - iopscience.iop.org
Quantum optimal control (QOC) is a set of methods for designing time-varying
electromagnetic fields to perform operations in quantum technologies. This tutorial paper …

Using and Optimizing Time-Dependent Decoherence Rates and Coherent Control for a Qutrit System

OV Morzhin, AN Pechen - Proceedings of the Steklov Institute of …, 2024 - Springer
We consider an open qutrit system in which the evolution of the density matrix is governed
by the Gorini–Kossakowski–Sudarshan–Lindblad master equation with simultaneous …

Instrumental distortions in quantum optimal control

U Rasulov, I Kuprov - arxiv preprint arxiv:2502.02198, 2025 - arxiv.org
Quantum optimal control methods, such as gradient ascent pulse engineering (GRAPE), are
used for precise manipulation of quantum states. Many of those methods were pioneered in …

Nonlinear Optimal Control of Electron Dynamics within Hartree-Fock Theory

HS Bhat, H Bassi, CM Isborn - arxiv preprint arxiv:2412.03672, 2024 - arxiv.org
Consider the problem of determining the optimal applied electric field to drive a molecule
from an initial state to a desired target state. For even moderately sized molecules, solving …

Применение и оптимизация зависящих от времени скоростей декогеренции и когерентного управления для кутрита

ОВ Моржин, АН Печень - Труды Математического института имени …, 2024 - mathnet.ru
Рассматривается открытый кутрит, эволюция матрицы плотности $\rho (t) $ которого
определяется мастер-уравнением Горини–Коссаковского–Сударшана–Линдблада с …

[PDF][PDF] Quantum Control Landscapes for Generation of H and T Gates in an Open Qubit with Both Coherent and Environmental Drive. Photonics 2023, 10, 1200

VN Petruhanov, AN Pechen - 2023 - inspirehep.net
An important problem in quantum computation is the generation of single-qubit quantum
gates such as Hadamard (H) and π/8 (T) gates, which are components of a universal set of …