npj Quantum Information

Papers
(The median citation count of npj Quantum Information is 6. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-05-01 to 2026-05-01.)
ArticleCitations
Exhaustive search for optimal molecular geometries using imaginary-time evolution on a quantum computer163
6-qubit optimal Clifford circuits137
Unveiling quantum phase transitions from traps in variational quantum algorithms136
Interferometry of quantum correlation functions to access quasiprobability distribution of work109
Maximal steady-state entanglement in autonomous quantum thermal machines105
Author Correction: Dephasing enabled fast charging of quantum batteries98
Semi-device-independent quantum random number generator with a broadband squeezed state of light93
Contextual subspace variational quantum eigensolver calculation of the dissociation curve of molecular nitrogen on a superconducting quantum computer92
Resource-optimized fault-tolerant simulation of the Fermi-Hubbard model and high-temperature superconductor models89
Group-theoretic error mitigation enabled by classical shadows and symmetries89
Non-linear Boson Sampling85
Unfolded distillation: very low-cost magic state preparation for biased-noise qubits82
Towards practical and massively parallel quantum computing emulation for quantum chemistry79
Quantum computational phase transition in combinatorial problems78
Parameterized quantum circuits as universal generative models for continuous multivariate distributions77
Optimal measurement structures for contextuality applications77
Experimental secure multiparty computation from quantum oblivious transfer with bit commitment74
A mid-circuit erasure check on a dual-rail cavity qubit using the joint-photon number-splitting regime of circuit QED72
Optically induced nuclear spin–spin couplings in GaAs manifested by spin echo decays under optical pumping72
Learning parameterized quantum circuits with quantum gradient67
Large-scale simulations of Floquet physics on near-term quantum computers67
Nonlinear phase gates as Airy transforms of the Wigner function65
Controlled-phase gate by dynamic coupling of photons to a two-level emitter65
Extensive characterization and implementation of a family of three-qubit gates at the coherence limit63
Microwave single-photon detection using a hybrid spin-optomechanical quantum interface61
Reply to “Comment to ‘The laws of physics do not prohibit counterfactual communication’ ”60
Hole-type superconducting gatemon qubit based on Ge/Si core/shell nanowires58
Modeling Si/SiGe quantum dot variability induced by interface disorder reconstructed from multiperspective microscopy56
Quantum circuit for non-unitary linear transformation of basis sets55
TR12 centers in diamond as a room temperature atomic scale vector magnetometer54
Modulation leakage-free continuous-variable quantum key distribution53
Check-probe spectroscopy of lifetime-limited emitters in bulk-grown silicon carbide52
The genuinely multipartite nonlocality of graph states is model-dependent52
Enhancing quantum state reconstruction with structured classical shadows50
Heisenberg-limited Hamiltonian learning for interacting bosons50
Long-time simulations for fixed input states on quantum hardware50
Publisher Correction: Equivalence checking of quantum circuits by nonlocality49
Author Correction: Decoherence of nitrogen-vacancy spin ensembles in a nitrogen electron-nuclear spin bath in diamond48
Revising the quantum work fluctuation framework to encompass energy conservation47
Nanomechanical cat states generated by a dc voltage-driven Cooper pair box qubit45
Verifying the security of a continuous variable quantum communication protocol via quantum metrology45
Hamiltonian phase error in resonantly driven CNOT gate above the fault-tolerant threshold45
Protocol for certifying entanglement in surface spin systems using a scanning tunneling microscope44
Time-optimal control of a solid-state spin amidst dynamical quantum wind44
Evidence of Kardar-Parisi-Zhang scaling on a digital quantum simulator43
Energy and bandwidth efficiency optimization of quantum-enabled optical communication channels43
The laws of physics do not prohibit counterfactual communication43
Overcoming limitations on gate fidelity in noisy static exchange-coupled surface qubits40
Long optical and electron spin coherence times for erbium ions in silicon40
Overcoming Dimensional Factorization Limits in Discrete Diffusion Models through Quantum Joint Distribution Learning40
Lower-bounding entanglement in a general Bell scenario40
Boosted quantum teleportation39
Probing two-qubit capacitive interactions beyond bilinear regime using dual Hamiltonian parameter estimations38
Robust microwave-optical photon conversion using cavity modes strongly hybridized with a color center ensemble38
CNOT circuits need little help to implement arbitrary Hadamard-free Clifford transformations they generate38
Quantum causal unravelling38
Qubit teleportation between a memory-compatible photonic time-bin qubit and a solid-state quantum network node37
Excessive precision compromises accuracy even with unlimited resources due to the trade-off in quantum metrology37
Hamiltonian dynamics on digital quantum computers without discretization error37
Experimental unsupervised learning of non-Hermitian knotted phases with solid-state spins37
A hybrid quantum walk model unifying discrete and continuous quantum walks36
Quantum Zeno Monte Carlo for computing observables36
Calibrating quantum gates up to 52 qubits in a superconducting processor36
Low-overhead defect-adaptive surface code with bandage-like super-stabilizers36
Steering nonlocality in high-speed telecommunication system without detection loophole36
Characterizing privacy in quantum machine learning35
Dynamics of superconducting qubit relaxation times35
Robust quality factor assessment of high-coherence superconducting qubits35
High frequency magnetometry with an ensemble of spin qubits in hexagonal boron nitride35
Surpassing the repeaterless bound with a photon-number encoded measurement-device-independent quantum key distribution protocol35
High-fidelity four-photon GHZ states on chip35
Quantum-enhanced Doppler lidar34
Determination of the asymptotic limits of adaptive photon counting measurements for coherent-state optical phase estimation34
Detecting positive quantum capacities of quantum channels33
Beyond boson sampling: higher spin sampling as a practical path to quantum supremacy32
Characterizing quantum codes via the coefficients in Knill-Laflamme conditions32
High dimensional counterdiabatic quantum computing32
Calibration-independent bound on the unitarity of a quantum channel with application to a frequency converter32
Parameterized quantum comb and simpler circuits for reversing unknown qubit-unitary operations32
Unleashed from constrained optimization: quantum computing for quantum chemistry employing generator coordinate inspired method32
Intelligent certification for quantum simulators via machine learning31
A 2-Gbps low-SWaP quantum random number generator with photonic integrated circuits for satellite applications31
Solving k–SAT problems with generalized quantum measurement31
Quantum LOSR networks cannot generate graph states with high fidelity31
Simultaneous discovery of quantum error correction codes and encoders with a noise-aware reinforcement learning agent30
Path toward manufacturable superconducting qubits with relaxation times exceeding 0.1 ms30
Equivalence checking of quantum circuits by nonlocality29
Dephasing enabled fast charging of quantum batteries29
Effect of partial distinguishability on quantum supremacy in Gaussian Boson sampling29
Coupling conduction-band valleys in SiGe heterostructures via shear strain and Ge concentration oscillations29
Fidelity bounds for device-independent advantage distillation29
Remote cooling of spin-ensembles through a spin-mechanical hybrid interface28
Unified linear response theory of quantum electronic circuits28
Spectroscopic characterization of the quantum linear-zigzag transition in trapped ions28
Atom-level electronic physicists are needed to develop practical engines with a quantum advantage28
Efficient post-selection for general quantum LDPC Codes27
Fusion-based implementation of qLDPC codes with quantum emitters27
Dimension reduction in quantum sampling of stochastic processes26
Error measurements for a quantum annealer using the one-dimensional Ising model with twisted boundaries26
High-fidelity spin readout via the double latching mechanism26
Lightcone bounds for quantum circuit mapping via uncomplexity26
Implementation of carrier-grade quantum communication networks over 10000 km26
Scalable conflict-free bandit algorithm using a quantum optical setup25
Reducing thermal noise by quantum refrigerators25
On-chip parallel processing of quantum frequency comb25
Layered KIK quantum error mitigation for dynamic circuits25
Quantum speed limit for complex dynamics25
Gate-set evaluation metrics for closed-loop optimal control on nitrogen-vacancy center ensembles in diamond25
Scalable and robust quantum computing on qubit arrays with fixed coupling24
Data needs and challenges for quantum dot devices automation24
A quantum algorithm for solving 0-1 Knapsack problems24
Efficient sparse state preparation via quantum walks24
Variational quantum state eigensolver24
Quantum computing for corrosion simulation: workflow and resource analysis24
Boundaries of quantum supremacy via random circuit sampling24
Experimental signature of initial quantum coherence on entropy production23
Practical techniques for high-precision measurements on near-term quantum hardware and applications in molecular energy estimation23
Classical simulations of noisy variational quantum circuits23
Publisher Correction: Fiber-coupled broadband quantum memory for polarization-encoded photonic qubits23
Passive demultiplexed two-photon state generation from a quantum dot23
Sampling frequency thresholds for the quantum advantage of the quantum approximate optimization algorithm23
Theoretical guarantees for permutation-equivariant quantum neural networks22
Closed-loop optimization of fast trapped-ion shuttling with sub-quanta excitation22
Superiority of Krylov shadow tomography in estimating quantum Fisher information: from bounds to exactness22
Fundamental quantum limits of magnetic nearfield measurements22
Spatially correlated classical and quantum noise in driven qubits22
Generative flow-based warm start of the variational quantum eigensolver22
Detection of molecular transitions with nitrogen-vacancy centers and electron-spin labels21
Observation of large spontaneous emission rate enhancement of quantum dots in a broken-symmetry slow-light waveguide21
Quantum algorithms for matrix geometric means21
All-optical nuclear quantum sensing using nitrogen-vacancy centers in diamond21
All three-angle variants of Tsirelson’s precession protocol, and improved bounds for wedge integrals of Wigner functions21
Certifying semi-device-independent security via wave-particle duality experiments21
Compact quantum dot models for analog microwave co-simulation20
Entangling entanglement: coupling frequency and polarization of biphotons on demand20
Charge-parity switching effects and optimisation of transmon-qubit design parameters20
Towards a spectrally multiplexed quantum repeater20
An elegant scheme of self-testing for multipartite Bell inequalities19
Quantum autoencoders using mixed reference states19
Advances in device-independent quantum key distribution19
Symbolic analysis of Grover search algorithm via Chain-of-Thought reasoning and quantum-native tokenization19
A quantum dot crossbar with sublinear scaling of interconnects at cryogenic temperature19
Compilation and scaling strategies for a silicon quantum processor with sparse two-dimensional connectivity19
Coherent enhancement of collection of light from linear ion crystals18
Error crafting in mixed quantum gate synthesis18
Estimating the randomness of quantum circuit ensembles up to 50 qubits18
Fundamental causal bounds of quantum random access memories18
Integrating quantum processor device and control optimization in a gradient-based framework18
Lindblad-like quantum tomography for non-Markovian quantum dynamical maps18
Quantum causal inference with extremely light touch18
Strong majorization uncertainty relations and experimental verifications18
Networking quantum networks with minimum cost aggregation18
True decoherence-free-subspace derived from a semiconductor double quantum dot Heisenberg spin-trimer18
Entanglement transitivity problems18
Surpassing spectator qubits with photonic modes and continuous measurement for Heisenberg-limited noise mitigation17
Peptide conformational sampling using the Quantum Approximate Optimization Algorithm17
Detecting and quantifying entanglement on near-term quantum devices17
Magic transition in measurement-only circuits17
Nonlocality, integrability and quantum chaos in the spectrum of bell operators17
Controlling the photon number coherence of solid-state quantum light sources for quantum cryptography17
Witness high-dimensional quantum steering via majorization lattice17
Self-testing of a single quantum system from theory to experiment17
On the constant depth implementation of Pauli exponentials17
First-order phase transition of the Schwinger model with a quantum computer16
Publisher Correction: The laws of physics do not prohibit counterfactual communication16
High temperature spin selectivity in a quantum dot qubit using reservoir spin accumulation16
Demonstration of optimal non-projective measurement of binary coherent states with photon counting16
Critical behavior of Fredenhagen-Marcu string order parameters at topological phase transitions with emergent higher-form symmetries16
Experimental demonstration of entanglement delivery using a quantum network stack16
Author Correction: Lightcone bounds for quantum circuit mapping via uncomplexity16
Heralded photonic graph states with inefficient quantum emitters16
Pseudo twirling mitigation of coherent errors in non-Clifford gates15
Simulating photosynthetic energy transport on a photonic network15
Free-space continuous-variable quantum key distribution under high background noise15
Demonstration of quantum network protocols over a 14-km urban fiber link15
Classical shadows with Pauli-invariant unitary ensembles15
Quantum frequency conversion and single-photon detection with lithium niobate nanophotonic chips15
Extracting quantum dynamical resources: consumption of non-Markovianity for noise reduction15
Microwave mode cooling and cavity quantum electrodynamics effects at room temperature with optically cooled nitrogen-vacancy center spins15
Scalable determination of multipartite entanglement in quantum networks15
Experimental demonstration of multiparty quantum secret sharing and conference key agreement15
Towards metropolitan free-space quantum networks15
Observation of critical phase transition in a generalized Aubry-André-Harper model with superconducting circuits15
Robust and efficient verification of graph states in blind measurement-based quantum computation15
Stabilization of Kerr-cat qubits with quantum circuit refrigerator14
Minimal state-preparation times for silicon spin qubits14
Quantum storage of 1650 modes of single photons at telecom wavelength14
Quantum logic gate synthesis as a Markov decision process14
Universal logical quantum photonic neural network processor via cavity-assisted interactions14
Extending radiowave frequency detection range with dressed states of solid-state spin ensembles14
Resource-efficient fault-tolerant one-way quantum repeater with code concatenation14
Towards telecom-compatible quantum nodes using erbium-doped stoichiometric EuCl3 ⋅ 6H2O crystals14
Collective purification of interacting quantum networks beyond symmetry constraints14
Industrial 300 mm wafer processed spin qubits in natural silicon/silicon-germanium14
Quantum-limited determination of refractive index difference by means of entanglement14
Deterministic photon source interfaced with a programmable silicon-nitride integrated circuit14
Trainability barriers and opportunities in quantum generative modeling14
Noise effects on purity and quantum entanglement in terms of physical implementability14
Interaction-free, single-pixel quantum imaging with undetected photons13
Orbital-optimized pair-correlated electron simulations on trapped-ion quantum computers13
Alignment between initial state and mixer improves QAOA performance for constrained optimization13
Bipartite Gaussian boson sampling in the time-frequency-bin domain with squeezed light generated by a silicon nitride microresonator13
Integration of a single photon source with a fibre-compatible photonic waveguide13
Circuit complexity of quantum access models for encoding classical data13
Systematic improvements in transmon qubit coherence enabled by niobium surface encapsulation13
Enhancing the coherence of superconducting quantum bits with electric fields13
Fault-tolerant quantum computation without distillation on a 2D device13
Quantum error correction with gauge symmetries13
Extending loophole-free nonlocal correlations to arbitrarily large distances13
Mitigating errors in analog quantum simulation by Hamiltonian reshaping or Hamiltonian rescaling12
The Lie algebra of XY-mixer topologies and warm starting QAOA for constrained optimization12
Resolving Fock states near the Kerr-free point of a superconducting resonator12
Negativity percolation in continuous-variable quantum networks12
Bound state in a giant atom-modulated resonators system12
Author Correction: Fabrication and characterization of low-loss Al/Si/Al parallel plate capacitors for superconducting quantum information applications12
Virtual purification complements quantum error correction in quantum metrology12
Fast pseudorandom quantum state generators via inflationary quantum gates12
Experimental quantum end-to-end learning on a superconducting processor12
A neural network assisted 171Yb+ quantum magnetometer12
Crosstalk-resilient quantum MIMO for scalable quantum communications12
Publisher Correction: Experimental implementation of secure anonymous protocols on an eight-user quantum key distribution network12
Experimental investigation of wave-particle duality relations in asymmetric beam interference12
Modeling of planar germanium hole qubits in electric and magnetic fields12
Quantification of entanglement and coherence with purity detection12
Equivariant quantum circuits for learning on weighted graphs11
Shortcut to multipartite entanglement generation: A graph approach to boson subtractions11
Approximate encoding of quantum states using shallow circuits11
Implementation of quantum measurements using classical resources and only a single ancillary qubit11
Control and readout of a 13-level trapped ion qudit11
Compact description of quantum phase slip junctions11
Universal validity of the second law of information thermodynamics11
Engineered dissipation to mitigate barren plateaus11
Author Correction: Excessive precision compromises accuracy even with unlimited resources due to the trade-off in quantum metrology11
Fault-tolerant connection of error-corrected qubits with noisy links10
An architecture for two-qubit encoding in neutral ytterbium-171 atoms10
Long-range QKD without trusted nodes is not possible with current technology10
Experimental metrology beyond the standard quantum limit for a wide resources range10
Placing and routing quantum LDPC codes in multilayer superconducting hardware10
Quantum simulation of realistic materials in first quantization using non-local pseudopotentials10
Characterizing coherent errors using matrix-element amplification10
Quantum bounds and device-independent security with rank-one qubit measurements10
Continuous-mode quantum key distribution with digital signal processing10
Error per single-qubit gate below 10−4 in a superconducting qubit10
Limitations of noisy quantum devices in computing and entangling power10
Alleviating the quantum Big-M problem10
Experimental investigation of the trade-off between quantum speed and energy cost10
Contextuality in infinite one-dimensional translation-invariant local Hamiltonians10
Multidimensional Bose quantum error correction based on neural network decoder10
Requirements for a processing-node quantum repeater on a real-world fiber grid10
Adaptive, problem-tailored variational quantum eigensolver mitigates rough parameter landscapes and barren plateaus10
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