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Nonreciprocal total cross section of quantum metasurfaces
Published 2023-01-01“…Nonreciprocity originating from classical interactions among nonlinear scatterers has been attracting increasing attention in the quantum community, offering a promising tool to control excitation transfer for quantum information processing and quantum computing. In this work, we explore the possibility of realizing largely nonreciprocal total cross sections for a pair of quantum metasurfaces formed by two parallel periodic arrays of two-level atoms. …”
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502
Entanglement-induced provable and robust quantum learning advantages
Published 2025-07-01“…Abstract Quantum computing holds unparalleled potentials to enhance machine learning. …”
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503
Exploring Post-Quantum Cryptography: Evaluating Algorithm Resilience against Global Quantum Threats
Published 2025-01-01“…Nevertheless, improvements in quantum computing pose important concerns to traditional cryptographic approaches, demanding the development of quantum-resistant explanations. …”
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504
Low variance estimations of many observables with tensor networks and informationally-complete measurements
Published 2025-07-01“…Accurately estimating the properties of quantum systems is a central challenge in quantum computing and quantum information. We propose a method to obtain unbiased estimators of multiple observables with low statistical error by post-processing informationally complete measurements using tensor networks. …”
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505
Strategies for Enhancing Spin-Shuttling Fidelities in Si/SiGe Quantum Wells with Random-Alloy Disorder
Published 2024-11-01“…Coherent coupling between distant qubits is needed for many scalable quantum computing schemes. In quantum dot systems, one proposal for long-distance coupling is to coherently transfer electron spins across a chip in a moving dot potential. …”
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506
Topological phases driven by orbital entanglement in Transition Metal Oxide Perovskite interfaces
Published 2024-09-01“…In contrast to the extensively studied classes of topological insulators, topology in these systems is a characteristic property of the conducting regime, thus endowing the compounds with potential spintronic and quantum computing functionalities. We conclude this communication with a personal tribute to Gérard Toulouse (in French).…”
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507
Use of hybrid quantum-classical algorithms for enhancing biomarker classification.
Published 2025-01-01“…Quantum machine learning (QML) combines quantum computing with machine learning, offering potential for solving intricate problems. …”
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508
Quantum Circuits for partial differential equations via Schrödingerisation
Published 2024-12-01“…Quantum computing has emerged as a promising avenue for achieving significant speedup, particularly in large-scale PDE simulations, compared to classical computing. …”
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509
Deterministic generation and nanophotonic integration of 2D quantum emitters for advanced quantum photonic functionalities
Published 2025-01-01“…Quantum emitters (QEs) are essential building blocks for quantum applications, such as quantum communication, quantum computing and metrology. Two-dimensional (2D) materials, such as transition metal dichalcogenides (TMDs) and hexagonal boron nitride (hBN), are promising platforms for scalable QE generation due to their unique properties, including their compatibility with external photonic structures. …”
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510
Impact of decoherence on the fidelity of quantum gates leaving the computational subspace
Published 2025-04-01“…These results are useful for understanding the error budgets of quantum gates while scaling up quantum computers.…”
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511
Decoding general error correcting codes and the role of complementarity
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512
Variational quantum Hamiltonian engineering
Published 2025-05-01“…Estimating the expectation value of a Hamiltonian and performing a Hamiltonian simulation are two fundamental tasks in quantum computation, with their efficiency heavily dependent on the Pauli norm of the Hamiltonian, which sums the absolute values of its Pauli coefficients. …”
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513
Solving the Independent Domination Problem by the Quantum Approximate Optimization Algorithm
Published 2024-12-01“…In the wake of quantum computing advancements and quantum algorithmic progress, quantum algorithms are increasingly being employed to address a myriad of combinatorial optimization problems. …”
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514
Implementation of double Feynman gate in high dimensional quantum systems
Published 2025-04-01“…Abstract The photonic platform has emerged as a preferred choice for quantum computing and information processing due to its low loss and high integration capabilities. …”
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515
Strategies for implementing quantum error correction in molecular rotation
Published 2024-12-01“…The presented strategies and methods might enable robust sensing or even fault-tolerant quantum computing using the rotation of individual molecules.…”
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516
Determination of the current-phase relation of an InAs 2DEG Josephson junction with a microwave resonator
Published 2025-05-01“…Semiconductor-superconductor hybrid nanocircuits are of high interest because of their potential applications in quantum computing. Semiconductors with strong spin-orbit coupling and large g factor are particularly attractive since they are the basic building blocks of novel qubit architectures. …”
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517
High-performance conditional-driving gate for Kerr parametric oscillator qubits
Published 2025-03-01“…Kerr parametric oscillators (KPOs), two-photon driven Kerr-nonlinear resonators, can stably hold coherent states with opposite-sign amplitudes and are promising devices for quantum computing. Recently, we have theoretically proposed a two-qubit gate Rzz for highly detuned KPOs and called it a conditional-driving gate [Chono et al., Phys. …”
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518
Meta-learning assisted robust control of universal quantum gates with uncertainties
Published 2025-05-01“…Abstract Achieving high-fidelity quantum gates is crucial for reliable quantum computing. However, decoherence and control pulse imperfections pose significant challenges in realizing the theoretical fidelity of quantum gates in practical systems. …”
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Classification of dynamical Lie algebras of 2-local spin systems on linear, circular and fully connected topologies
Published 2024-11-01“…We discuss the practical implications of our work in the context of variational quantum computing, quantum control and the spin chain literature.…”
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