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 2021-10-01 to 2025-10-01.)
ArticleCitations
Optimal measurement structures for contextuality applications285
Author Correction: Dephasing enabled fast charging of quantum batteries130
Non-linear Boson Sampling112
Maximal steady-state entanglement in autonomous quantum thermal machines109
Exhaustive search for optimal molecular geometries using imaginary-time evolution on a quantum computer87
6-qubit optimal Clifford circuits87
Unveiling quantum phase transitions from traps in variational quantum algorithms86
Group-theoretic error mitigation enabled by classical shadows and symmetries86
Quasiprobability decompositions with reduced sampling overhead85
Quantum computational phase transition in combinatorial problems73
Contextual subspace variational quantum eigensolver calculation of the dissociation curve of molecular nitrogen on a superconducting quantum computer73
Parameterized quantum circuits as universal generative models for continuous multivariate distributions68
Resource-optimized fault-tolerant simulation of the Fermi-Hubbard model and high-temperature superconductor models65
Towards practical and massively parallel quantum computing emulation for quantum chemistry64
Interferometry of quantum correlation functions to access quasiprobability distribution of work64
Semi-device-independent quantum random number generator with a broadband squeezed state of light63
Symmetry-resolved entanglement detection using partial transpose moments61
TR12 centers in diamond as a room temperature atomic scale vector magnetometer61
Reply to “Comment to ‘The laws of physics do not prohibit counterfactual communication’ ”59
Optically induced nuclear spin–spin couplings in GaAs manifested by spin echo decays under optical pumping58
Large-scale simulations of Floquet physics on near-term quantum computers55
Controlled-phase gate by dynamic coupling of photons to a two-level emitter54
Modulation leakage-free continuous-variable quantum key distribution53
Hole-type superconducting gatemon qubit based on Ge/Si core/shell nanowires53
A mid-circuit erasure check on a dual-rail cavity qubit using the joint-photon number-splitting regime of circuit QED50
Modeling Si/SiGe quantum dot variability induced by interface disorder reconstructed from multiperspective microscopy50
Publisher Correction: Equivalence checking of quantum circuits by nonlocality49
Quantum emulation of topological magneto-optical effects using ultracold atoms49
Extensive characterization and implementation of a family of three-qubit gates at the coherence limit49
Author Correction: Decoherence of nitrogen-vacancy spin ensembles in a nitrogen electron-nuclear spin bath in diamond48
The laws of physics do not prohibit counterfactual communication47
Protocol for certifying entanglement in surface spin systems using a scanning tunneling microscope47
The genuinely multipartite nonlocality of graph states is model-dependent46
Check-probe spectroscopy of lifetime-limited emitters in bulk-grown silicon carbide46
Enhancing quantum state reconstruction with structured classical shadows46
Verifying the security of a continuous variable quantum communication protocol via quantum metrology45
Long-time simulations for fixed input states on quantum hardware44
Nanomechanical cat states generated by a dc voltage-driven Cooper pair box qubit43
Evidence of Kardar-Parisi-Zhang scaling on a digital quantum simulator43
Constraints on magic state protocols from the statistical mechanics of Wigner negativity43
Energy and bandwidth efficiency optimization of quantum-enabled optical communication channels42
Boosted quantum teleportation42
Heisenberg-limited Hamiltonian learning for interacting bosons40
Time-optimal control of a solid-state spin amidst dynamical quantum wind40
Hamiltonian phase error in resonantly driven CNOT gate above the fault-tolerant threshold39
Revising the quantum work fluctuation framework to encompass energy conservation39
Long optical and electron spin coherence times for erbium ions in silicon39
Quantum Zeno Monte Carlo for computing observables38
Calibrating quantum gates up to 52 qubits in a superconducting processor37
Excessive precision compromises accuracy even with unlimited resources due to the trade-off in quantum metrology37
Steering nonlocality in high-speed telecommunication system without detection loophole37
Low-overhead defect-adaptive surface code with bandage-like super-stabilizers37
Free electrons can induce entanglement between photons36
Characterizing privacy in quantum machine learning36
Beyond the standard quantum limit for parametric amplification of broadband signals36
Robust microwave-optical photon conversion using cavity modes strongly hybridized with a color center ensemble36
High frequency magnetometry with an ensemble of spin qubits in hexagonal boron nitride35
Qubit teleportation between a memory-compatible photonic time-bin qubit and a solid-state quantum network node35
Hamiltonian dynamics on digital quantum computers without discretization error35
Experimental unsupervised learning of non-Hermitian knotted phases with solid-state spins35
Unleashed from constrained optimization: quantum computing for quantum chemistry employing generator coordinate inspired method34
Dynamics of superconducting qubit relaxation times34
Quantum causal unravelling34
Surpassing the repeaterless bound with a photon-number encoded measurement-device-independent quantum key distribution protocol34
CNOT circuits need little help to implement arbitrary Hadamard-free Clifford transformations they generate34
High-fidelity four-photon GHZ states on chip34
Probing two-qubit capacitive interactions beyond bilinear regime using dual Hamiltonian parameter estimations34
Dephasing enabled fast charging of quantum batteries33
A 2-Gbps low-SWaP quantum random number generator with photonic integrated circuits for satellite applications33
High dimensional counterdiabatic quantum computing33
Parameterized quantum comb and simpler circuits for reversing unknown qubit-unitary operations33
Determination of the asymptotic limits of adaptive photon counting measurements for coherent-state optical phase estimation33
Quantum-enhanced Doppler lidar33
Nonclassicality detection from few Fock-state probabilities32
Simultaneous discovery of quantum error correction codes and encoders with a noise-aware reinforcement learning agent31
Quantum LOSR networks cannot generate graph states with high fidelity31
Atom-level electronic physicists are needed to develop practical engines with a quantum advantage30
Intelligent certification for quantum simulators via machine learning30
Calibration-independent bound on the unitarity of a quantum channel with application to a frequency converter30
Full monitoring of ensemble trajectories with 10 dB-sub-Heisenberg imprecision30
Detecting positive quantum capacities of quantum channels30
Equivalence checking of quantum circuits by nonlocality30
Path toward manufacturable superconducting qubits with relaxation times exceeding 0.1 ms30
Remote cooling of spin-ensembles through a spin-mechanical hybrid interface29
Unified linear response theory of quantum electronic circuits29
Spectroscopic characterization of the quantum linear-zigzag transition in trapped ions29
Fidelity bounds for device-independent advantage distillation28
Coupling conduction-band valleys in SiGe heterostructures via shear strain and Ge concentration oscillations28
Implementation of carrier-grade quantum communication networks over 10000 km28
Effect of partial distinguishability on quantum supremacy in Gaussian Boson sampling28
Experimental signature of initial quantum coherence on entropy production27
High-fidelity spin readout via the double latching mechanism27
Lightcone bounds for quantum circuit mapping via uncomplexity26
Data needs and challenges for quantum dot devices automation25
Scalable and robust quantum computing on qubit arrays with fixed coupling25
Quantum speed limit for complex dynamics25
On-chip parallel processing of quantum frequency comb25
Gate-set evaluation metrics for closed-loop optimal control on nitrogen-vacancy center ensembles in diamond25
Dimension reduction in quantum sampling of stochastic processes24
Boundaries of quantum supremacy via random circuit sampling24
Practical techniques for high-precision measurements on near-term quantum hardware and applications in molecular energy estimation24
Error measurements for a quantum annealer using the one-dimensional Ising model with twisted boundaries24
Theoretical guarantees for permutation-equivariant quantum neural networks24
Variational quantum state eigensolver23
Sampling frequency thresholds for the quantum advantage of the quantum approximate optimization algorithm23
Passive demultiplexed two-photon state generation from a quantum dot23
A quantum algorithm for solving 0-1 Knapsack problems23
Efficient sparse state preparation via quantum walks23
Spatially correlated classical and quantum noise in driven qubits22
Entangling entanglement: coupling frequency and polarization of biphotons on demand22
Storage of photonic time-bin qubits for up to 20 ms in a rare-earth doped crystal22
Quantum autoencoders using mixed reference states22
Classical simulations of noisy variational quantum circuits22
Less entanglement exhibiting more nonlocality with noisy measurements22
An elegant scheme of self-testing for multipartite Bell inequalities22
Fundamental quantum limits of magnetic nearfield measurements21
All-optical nuclear quantum sensing using nitrogen-vacancy centers in diamond21
Towards a spectrally multiplexed quantum repeater21
Charge-parity switching effects and optimisation of transmon-qubit design parameters21
Closed-loop optimization of fast trapped-ion shuttling with sub-quanta excitation21
All three-angle variants of Tsirelson’s precession protocol, and improved bounds for wedge integrals of Wigner functions21
Quantum algorithms for matrix geometric means21
A quantum dot crossbar with sublinear scaling of interconnects at cryogenic temperature21
Detection of molecular transitions with nitrogen-vacancy centers and electron-spin labels21
Compilation and scaling strategies for a silicon quantum processor with sparse two-dimensional connectivity21
Reconfigurable quantum phononic circuits via piezo-acoustomechanical interactions20
Detecting and quantifying entanglement on near-term quantum devices20
Observation of large spontaneous emission rate enhancement of quantum dots in a broken-symmetry slow-light waveguide20
Networking quantum networks with minimum cost aggregation20
Advances in device-independent quantum key distribution20
Fundamental causal bounds of quantum random access memories20
Quantum causal inference with extremely light touch19
Self-testing of a single quantum system from theory to experiment19
First-order phase transition of the Schwinger model with a quantum computer19
Entanglement transitivity problems19
Distillation of Gaussian Einstein-Podolsky-Rosen steering with noiseless linear amplification19
Surpassing spectator qubits with photonic modes and continuous measurement for Heisenberg-limited noise mitigation19
Experimental critical quantum metrology with the Heisenberg scaling19
Lindblad-like quantum tomography for non-Markovian quantum dynamical maps19
Integrating quantum processor device and control optimization in a gradient-based framework19
Coherent enhancement of collection of light from linear ion crystals18
Controlling the photon number coherence of solid-state quantum light sources for quantum cryptography18
Peptide conformational sampling using the Quantum Approximate Optimization Algorithm18
Stabilizing multiple topological fermions on a quantum computer18
Estimating the randomness of quantum circuit ensembles up to 50 qubits18
Strong majorization uncertainty relations and experimental verifications18
Publisher Correction: The laws of physics do not prohibit counterfactual communication17
Experimental study of quantum coherence decomposition and trade-off relations in a tripartite system17
Microwave mode cooling and cavity quantum electrodynamics effects at room temperature with optically cooled nitrogen-vacancy center spins17
Demonstration of optimal non-projective measurement of binary coherent states with photon counting17
Experimental demonstration of entanglement delivery using a quantum network stack17
Inverted fine structure of a 6H-SiC qubit enabling robust spin-photon interface17
Finite key effects in satellite quantum key distribution17
Author Correction: Lightcone bounds for quantum circuit mapping via uncomplexity17
Error crafting in mixed quantum gate synthesis17
Towards practical quantum computers: transmon qubit with a lifetime approaching 0.5 milliseconds17
Scalable determination of multipartite entanglement in quantum networks16
Classical and quantum chaos in chirally-driven, dissipative Bose-Hubbard systems16
Observation of critical phase transition in a generalized Aubry-André-Harper model with superconducting circuits16
Dynamic synthesis of Heisenberg-limited spin squeezing16
Free-space continuous-variable quantum key distribution under high background noise16
Quantum storage of 1650 modes of single photons at telecom wavelength16
Pseudo twirling mitigation of coherent errors in non-Clifford gates16
Extracting quantum dynamical resources: consumption of non-Markovianity for noise reduction16
High temperature spin selectivity in a quantum dot qubit using reservoir spin accumulation16
Experimental implementation of secure anonymous protocols on an eight-user quantum key distribution network16
Critical behavior of Fredenhagen-Marcu string order parameters at topological phase transitions with emergent higher-form symmetries15
Experimental demonstration of multiparty quantum secret sharing and conference key agreement15
Quantum frequency conversion and single-photon detection with lithium niobate nanophotonic chips15
Robust and efficient verification of graph states in blind measurement-based quantum computation15
Towards metropolitan free-space quantum networks15
Demonstration of quantum network protocols over a 14-km urban fiber link15
Classical shadows with Pauli-invariant unitary ensembles15
Simulating photosynthetic energy transport on a photonic network15
Photonic resource state generation from a minimal number of quantum emitters15
Industrial 300 mm wafer processed spin qubits in natural silicon/silicon-germanium15
Extending radiowave frequency detection range with dressed states of solid-state spin ensembles14
Minimal state-preparation times for silicon spin qubits14
Quantum error correction with gauge symmetries14
Circuit complexity of quantum access models for encoding classical data14
Noise effects on purity and quantum entanglement in terms of physical implementability14
Resource-efficient fault-tolerant one-way quantum repeater with code concatenation14
Trainability barriers and opportunities in quantum generative modeling14
Enhancing the coherence of superconducting quantum bits with electric fields14
Extending loophole-free nonlocal correlations to arbitrarily large distances14
Stabilization of Kerr-cat qubits with quantum circuit refrigerator14
Deterministic photon source interfaced with a programmable silicon-nitride integrated circuit14
Systematic improvements in transmon qubit coherence enabled by niobium surface encapsulation14
Quasiparticle tunneling as a probe of Josephson junction barrier and capacitor material in superconducting qubits13
Interaction-free, single-pixel quantum imaging with undetected photons13
Quantum-limited determination of refractive index difference by means of entanglement13
Alignment between initial state and mixer improves QAOA performance for constrained optimization13
Orbital-optimized pair-correlated electron simulations on trapped-ion quantum computers13
Quantum logic gate synthesis as a Markov decision process13
Author Correction: Quantum teleportation with imperfect quantum dots12
Bipartite Gaussian boson sampling in the time-frequency-bin domain with squeezed light generated by a silicon nitride microresonator12
Shortcut to multipartite entanglement generation: A graph approach to boson subtractions12
Quantification of entanglement and coherence with purity detection12
Practical quantum tokens without quantum memories and experimental tests12
Resolving Fock states near the Kerr-free point of a superconducting resonator12
Idler-free multi-channel discrimination via multipartite probe states12
Implementation of quantum measurements using classical resources and only a single ancillary qubit12
Universal validity of the second law of information thermodynamics12
Author Correction: Fabrication and characterization of low-loss Al/Si/Al parallel plate capacitors for superconducting quantum information applications12
Universal logical quantum photonic neural network processor via cavity-assisted interactions12
Machine learning of high dimensional data on a noisy quantum processor12
A neural network assisted 171Yb+ quantum magnetometer12
Equivariant quantum circuits for learning on weighted graphs12
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 interference11
Simple security proofs for continuous variable quantum key distribution with intensity fluctuating sources11
Scalable temporal multiplexing of telecom photons via thin-film lithium niobate photonics11
Sign-problem free quantum stochastic series expansion algorithm on a quantum computer11
Modeling of planar germanium hole qubits in electric and magnetic fields11
Mitigating errors in analog quantum simulation by Hamiltonian reshaping or Hamiltonian rescaling11
Engineered dissipation to mitigate barren plateaus11
Optimal control of stimulated Raman adiabatic passage in a superconducting qudit11
Approximate encoding of quantum states using shallow circuits11
Control and readout of a 13-level trapped ion qudit11
Fast pseudorandom quantum state generators via inflationary quantum gates11
Experimental quantum end-to-end learning on a superconducting processor11
Certification of quantum states with hidden structure of their bitstrings11
Bound state in a giant atom-modulated resonators system11
Continuous-mode quantum key distribution with digital signal processing10
Multidimensional Bose quantum error correction based on neural network decoder10
Error per single-qubit gate below 10−4 in a superconducting qubit10
An architecture for two-qubit encoding in neutral ytterbium-171 atoms10
Quantum annealing for combinatorial optimization: a benchmarking study10
Characterizing coherent errors using matrix-element amplification10
Fault-tolerant connection of error-corrected qubits with noisy links10
Experimental metrology beyond the standard quantum limit for a wide resources range10
Compact description of quantum phase slip junctions10
Quantum computing quantum Monte Carlo with hybrid tensor network for electronic structure calculations10
Long-range QKD without trusted nodes is not possible with current technology10
Quantum simulation of realistic materials in first quantization using non-local pseudopotentials10
A machine learning approach to Bayesian parameter estimation10
Alleviating the quantum Big-M problem10
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
Secure and robust randomness with sequential quantum measurements10
Contextuality in infinite one-dimensional translation-invariant local Hamiltonians10
Robust quantum control using reinforcement learning from demonstration10
Many-body entanglement via ‘which-path’ information10
Quantum-data-driven dynamical transition in quantum learning9
Guarantees on the structure of experimental quantum networks9
Tantalum airbridges for scalable superconducting quantum processors9
Theoretical error performance analysis for variational quantum circuit based functional regression9
A benchmarking study of quantum algorithms for combinatorial optimization9
Quantum communication with itinerant surface acoustic wave phonons9
Superdiffusive to ballistic transport in nonintegrable Rydberg simulator9
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