npj Quantum Information

Papers
(The median citation count of npj Quantum Information is 8. 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 2020-11-01 to 2024-11-01.)
ArticleCitations
Towards practical quantum computers: transmon qubit with a lifetime approaching 0.5 milliseconds173
Efficient and noise resilient measurements for quantum chemistry on near-term quantum computers138
Laser-annealing Josephson junctions for yielding scaled-up superconducting quantum processors103
Symmetry-resolved entanglement detection using partial transpose moments102
Emergence and control of complex behaviors in driven systems of interacting qubits with dissipation101
Leakage reduction in fast superconducting qubit gates via optimal control98
Iterative quantum amplitude estimation94
Resource-efficient quantum algorithm for protein folding87
Full daylight quantum-key-distribution at 1550 nm enabled by integrated silicon photonics76
Feasibility of satellite-to-ground continuous-variable quantum key distribution73
Identifying optimal cycles in quantum thermal machines with reinforcement-learning71
Saving superconducting quantum processors from decay and correlated errors generated by gamma and cosmic rays66
Parallel quantum simulation of large systems on small NISQ computers66
Low rank representations for quantum simulation of electronic structure66
Experimental authentication of quantum key distribution with post-quantum cryptography65
Entanglement across separate silicon dies in a modular superconducting qubit device62
Fundamental limits of quantum error mitigation61
Proposal for space-borne quantum memories for global quantum networking60
Nearest centroid classification on a trapped ion quantum computer60
Machine learning of high dimensional data on a noisy quantum processor59
Storage of photonic time-bin qubits for up to 20 ms in a rare-earth doped crystal56
Implementation of a 46-node quantum metropolitan area network56
Quantum circuit architecture search for variational quantum algorithms55
Effective routing design for remote entanglement generation on quantum networks55
Optimal operation points for ultrafast, highly coherent Ge hole spin-orbit qubits54
A variational toolbox for quantum multi-parameter estimation52
High-performance quantum entanglement generation via cascaded second-order nonlinear processes50
Flexible entanglement-distribution network with an AlGaAs chip for secure communications48
High fidelity two-qubit gates on fluxoniums using a tunable coupler47
Gigahertz measurement-device-independent quantum key distribution using directly modulated lasers47
Conveyor-mode single-electron shuttling in Si/SiGe for a scalable quantum computing architecture46
Dynamics of superconducting qubit relaxation times46
Energy-participation quantization of Josephson circuits46
Spooky action at a global distance: analysis of space-based entanglement distribution for the quantum internet46
Classical variational simulation of the Quantum Approximate Optimization Algorithm45
Gate-free state preparation for fast variational quantum eigensolver simulations45
Multi-exponential error extrapolation and combining error mitigation techniques for NISQ applications45
Imaging and certifying high-dimensional entanglement with a single-photon avalanche diode camera44
Experimental test of non-macrorealistic cat states in the cloud41
Enhancing quantum cryptography with quantum dot single-photon sources40
Variational quantum state eigensolver40
Implementation of quantum imaginary-time evolution method on NISQ devices by introducing nonlocal approximation39
Hamiltonian simulation in the low-energy subspace37
Variational quantum eigensolver with reduced circuit complexity37
Adaptive quantum state tomography with neural networks36
Strategies for achieving high key rates in satellite-based QKD36
Quantum repeaters based on concatenated bosonic and discrete-variable quantum codes35
Tight finite-key security for twin-field quantum key distribution35
Machine learning aided carrier recovery in continuous-variable quantum key distribution35
Finite key effects in satellite quantum key distribution34
Sudden death and revival of Gaussian Einstein–Podolsky–Rosen steering in noisy channels34
Experimental adaptive Bayesian estimation of multiple phases with limited data33
Advances in device-independent quantum key distribution33
Critical parametric quantum sensing33
A quantum router architecture for high-fidelity entanglement flows in quantum networks33
648 Hilbert-space dimensionality in a biphoton frequency comb: entanglement of formation and Schmidt mode decomposition33
Proof-of-principle experimental demonstration of twin-field quantum key distribution over optical channels with asymmetric losses33
Detector-integrated on-chip QKD receiver for GHz clock rates33
Path-encoded high-dimensional quantum communication over a 2-km multicore fiber32
Experimental quantum kernel trick with nuclear spins in a solid31
Experimental demonstration of entanglement delivery using a quantum network stack31
Quantum teleportation with imperfect quantum dots31
Experimental characterization of the energetics of quantum logic gates30
Quantum transport and localization in 1d and 2d tight-binding lattices30
Deterministic improvements of quantum measurements with grouping of compatible operators, non-local transformations, and covariance estimates30
Efficient computation of the Nagaoka–Hayashi bound for multiparameter estimation with separable measurements29
Genuine quantum networks with superposed tasks and addressing29
Overcoming detection loss and noise in squeezing-based optical sensing29
Parameter estimation in quantum sensing based on deep reinforcement learning29
Orbital-optimized pair-correlated electron simulations on trapped-ion quantum computers29
Quantum random number cloud platform29
Self-testing quantum systems of arbitrary local dimension with minimal number of measurements28
Observation of Bloch oscillations and Wannier-Stark localization on a superconducting quantum processor28
Towards a microwave single-photon counter for searching axions27
Quantum Hall phases emerging from atom–photon interactions27
Computing secure key rates for quantum cryptography with untrusted devices27
Adaptive, problem-tailored variational quantum eigensolver mitigates rough parameter landscapes and barren plateaus27
Global correlation and local information flows in controllable non-Markovian open quantum dynamics27
Robust quantum-network memory based on spin qubits in isotopically engineered diamond27
Theoretical error performance analysis for variational quantum circuit based functional regression27
Coherent manipulation and quantum phase interference in a fullerene-based electron triplet molecular qutrit27
Quantum circuit cutting with maximum-likelihood tomography27
Quantum communication with itinerant surface acoustic wave phonons27
Continuous-mode quantum key distribution with digital signal processing27
Coherence of a charge stabilised tin-vacancy spin in diamond26
High-accuracy Ising machine using Kerr-nonlinear parametric oscillators with local four-body interactions26
Quantum Fisher information measurement and verification of the quantum Cramér–Rao bound in a solid-state qubit26
Measuring magic on a quantum processor26
Optimal teleportation via noisy quantum channels without additional qubit resources26
Leakage detection for a transmon-based surface code26
A phononic interface between a superconducting quantum processor and quantum networked spin memories26
Quasiprobability decompositions with reduced sampling overhead26
Two-dimensional centrosymmetrical antiferromagnets for spin photogalvanic devices25
Analyzing the performance of variational quantum factoring on a superconducting quantum processor25
Measurement-free preparation of grid states25
Entropy production in continuously measured Gaussian quantum systems25
Deterministic spin-photon entanglement from a trapped ion in a fiber Fabry–Perot cavity25
3D integration and measurement of a semiconductor double quantum dot with a high-impedance TiN resonator25
Free electrons can induce entanglement between photons25
Transmon qubit readout fidelity at the threshold for quantum error correction without a quantum-limited amplifier25
Equivariant quantum circuits for learning on weighted graphs24
Counteracting dephasing in Molecular Nanomagnets by optimized qudit encodings24
Beyond the standard quantum limit for parametric amplification of broadband signals23
A quantum algorithm for string matching23
Optimal control of stimulated Raman adiabatic passage in a superconducting qudit23
Counterfactual ghost imaging23
A machine learning approach to Bayesian parameter estimation23
Bound state in a giant atom-modulated resonators system23
Long-time simulations for fixed input states on quantum hardware23
Circuit quantization with time-dependent magnetic fields for realistic geometries23
A Bayesian analysis of classical shadows22
Efficient quantum state tomography with convolutional neural networks22
Cooperative-effect-induced one-way steering in open cavity magnonics22
Characterizing decoherence rates of a superconducting qubit by direct microwave scattering22
Quantum electromechanics with levitated nanoparticles22
Temporal distinguishability in Hong-Ou-Mandel interference for harnessing high-dimensional frequency entanglement22
Deep reinforcement learning for efficient measurement of quantum devices22
Characterization and control of open quantum systems beyond quantum noise spectroscopy22
Universal and operational benchmarking of quantum memories21
Path toward manufacturable superconducting qubits with relaxation times exceeding 0.1 ms21
Experimental unsupervised learning of non-Hermitian knotted phases with solid-state spins21
Designing quantum networks using preexisting infrastructure21
Time-series quantum reservoir computing with weak and projective measurements21
Experimental critical quantum metrology with the Heisenberg scaling21
Quantum Fourier transform for nanoscale quantum sensing21
Simulating the fabrication of aluminium oxide tunnel junctions21
Quantum frequency conversion and single-photon detection with lithium niobate nanophotonic chips20
Fundamental limits of electron and nuclear spin qubit lifetimes in an isolated self-assembled quantum dot20
Practical distributed quantum information processing with LOCCNet20
Demonstration of universal control between non-interacting qubits using the Quantum Zeno effect20
Space-efficient binary optimization for variational quantum computing20
Intensity modulator for secure, stable, and high-performance decoy-state quantum key distribution20
Quantum Zeno effects across a parity-time symmetry breaking transition in atomic momentum space20
Reconfigurable continuously-coupled 3D photonic circuit for Boson Sampling experiments19
Variational quantum algorithm with information sharing19
Quantum sensors for microscopic tunneling systems19
Quantum walks of two correlated photons in a 2D synthetic lattice19
Phase flip code with semiconductor spin qubits19
Quantum generative adversarial networks with multiple superconducting qubits19
Observation of critical phase transition in a generalized Aubry-André-Harper model with superconducting circuits19
Automated design of superconducting circuits and its application to 4-local couplers19
Experimental quantum homomorphic encryption19
Nanoscale electric field imaging with an ambient scanning quantum sensor microscope19
Creation of Greenberger-Horne-Zeilinger states with thousands of atoms by entanglement amplification19
Optimizing a polynomial function on a quantum processor18
Smart quantum statistical imaging beyond the Abbe-Rayleigh criterion18
Numerical finite-key analysis of quantum key distribution18
Demonstrating the power of quantum computers, certification of highly entangled measurements and scalable quantum nonlocality18
Optimal entanglement distribution policies in homogeneous repeater chains with cutoffs18
Deep learning enhanced individual nuclear-spin detection18
Exact electronic states with shallow quantum circuits from global optimisation18
Quantum enhanced measurement of an optical frequency comb17
Experimental implementation of secure anonymous protocols on an eight-user quantum key distribution network17
Quantum Fredkin and Toffoli gates on a versatile programmable silicon photonic chip17
Theoretical guarantees for permutation-equivariant quantum neural networks17
Photonic resource state generation from a minimal number of quantum emitters17
Efficient modeling of superconducting quantum circuits with tensor networks17
Quasiparticle tunneling as a probe of Josephson junction barrier and capacitor material in superconducting qubits17
Stabilizing multiple topological fermions on a quantum computer17
Acoustic spectral hole-burning in a two-level system ensemble16
Spectral kissing and its dynamical consequences in the squeeze-driven Kerr oscillator16
Autonomous quantum error correction and fault-tolerant quantum computation with squeezed cat qubits16
Classical shadows with Pauli-invariant unitary ensembles16
Quantum-inspired machine learning on high-energy physics data16
Time-varying quantum channel models for superconducting qubits16
Evidence of Kardar-Parisi-Zhang scaling on a digital quantum simulator16
An artificial spiking quantum neuron15
Power-optimal, stabilized entangling gate between trapped-ion qubits15
Quantum-enhanced Doppler lidar15
Detecting and quantifying entanglement on near-term quantum devices15
Reprogrammable and high-precision holographic optical addressing of trapped ions for scalable quantum control15
Entanglement generation in a quantum network at distance-independent rate15
Entanglement formation in continuous-variable random quantum networks15
Limits on atomic qubit control from laser noise15
Optimal provable robustness of quantum classification via quantum hypothesis testing15
Thermodynamic resources in continuous-variable quantum systems15
Highly tunable magneto-optical response from magnesium-vacancy color centers in diamond15
A polarization encoded photon-to-spin interface15
Coherent control of electron spin qubits in silicon using a global field14
Entanglement-assisted capacity regions and protocol designs for quantum multiple-access channels14
Decoherence of nitrogen-vacancy spin ensembles in a nitrogen electron-nuclear spin bath in diamond14
Dynamic synthesis of Heisenberg-limited spin squeezing14
Experimental demonstration of entanglement-enabled universal quantum cloning in a circuit14
Distillation of Gaussian Einstein-Podolsky-Rosen steering with noiseless linear amplification14
Nuclear spin assisted magnetic field angle sensing13
Rate-compatible multi-edge type low-density parity-check code ensembles for continuous-variable quantum key distribution systems13
T-count and T-depth of any multi-qubit unitary13
All-fiber source and sorter for multimode correlated photons13
State leakage during fast decay and control of a superconducting transmon qubit13
Exploiting degeneracy in belief propagation decoding of quantum codes13
Observing the quantum Cheshire cat effect with noninvasive weak measurement13
Unitary-coupled restricted Boltzmann machine ansatz for quantum simulations13
High-efficiency microwave-optical quantum transduction based on a cavity electro-optic superconducting system with long coherence time13
Multidimensional Bose quantum error correction based on neural network decoder13
Stochastic gradient line Bayesian optimization for efficient noise-robust optimization of parameterized quantum circuits13
Protecting qubit coherence by spectrally engineered driving of the spin environment13
Deterministic photon source interfaced with a programmable silicon-nitride integrated circuit13
Quantum-enhanced analysis of discrete stochastic processes13
Resonant excitation of nanowire quantum dots13
Belief propagation with quantum messages for quantum-enhanced classical communications12
Implementation of quantum measurements using classical resources and only a single ancillary qubit12
Non-Markovian memory strength bounds quantum process recoverability12
Observation of large spontaneous emission rate enhancement of quantum dots in a broken-symmetry slow-light waveguide12
Long-range QKD without trusted nodes is not possible with current technology12
Hybrid light-matter networks of Majorana zero modes12
2×N twin-field quantum key distribution network configuration based on polarization, wavelength, and time division multiplexing12
Quantum networks with neutral atom processing nodes12
Probing defect densities at the edges and inside Josephson junctions of superconducting qubits12
Extensive characterization and implementation of a family of three-qubit gates at the coherence limit12
Engineering fast high-fidelity quantum operations with constrained interactions12
Telecom quantum photonic interface for a 40Ca+ single-ion quantum memory12
Classical communication enhanced quantum state verification12
Programmable photonic integrated meshes for modular generation of optical entanglement links12
Suppression of nuclear spin fluctuations in an InGaAs quantum dot ensemble by GHz-pulsed optical excitation12
Probing resonating valence bonds on a programmable germanium quantum simulator12
Effects of surface treatments on flux tunable transmon qubits11
Achieving the ultimate end-to-end rates of lossy quantum communication networks11
Variational preparation of finite-temperature states on a quantum computer11
Surface loss calculations and design of a superconducting transmon qubit with tapered wiring11
Security analysis and improvement of source independent quantum random number generators with imperfect devices11
Realizing all-to-all couplings among detachable quantum modules using a microwave quantum state router11
Modulation leakage-free continuous-variable quantum key distribution11
Spectral analysis of product formulas for quantum simulation11
Towards practical and massively parallel quantum computing emulation for quantum chemistry11
Optimal two-qubit circuits for universal fault-tolerant quantum computation11
Online adaptive quantum characterization of a nuclear spin11
Correlations for computation and computation for correlations11
Secure quantum key distribution with a subset of malicious devices11
Approaching Heisenberg-scalable thermometry with built-in robustness against noise11
Error per single-qubit gate below 10−4 in a superconducting qubit11
Certification of quantum states with hidden structure of their bitstrings11
Conference key agreement in a quantum network11
Optimal control for quantum detectors11
Wilson loop and Wilczek-Zee phase from a non-Abelian gauge field11
The laws of physics do not prohibit counterfactual communication11
Autonomous quantum error correction in a four-photon Kerr parametric oscillator11
How to build Hamiltonians that transport noncommuting charges in quantum thermodynamics11
Systematic improvements in transmon qubit coherence enabled by niobium surface encapsulation10
Ultimate precision limit of noise sensing and dark matter search10
Probabilistic teleportation of a quantum dot spin qubit10
Error suppression in adiabatic quantum computing with qubit ensembles10
Quantum nonlocality without entanglement: explicit dependence on prior probabilities of nonorthogonal mirror-symmetric states10
Attaining Carnot efficiency with quantum and nanoscale heat engines10
Experimental study of quantum coherence decomposition and trade-off relations in a tripartite system10
Reconfigurable quantum phononic circuits via piezo-acoustomechanical interactions10
Quantum computational phase transition in combinatorial problems10
Xor-And-Inverter Graphs for Quantum Compilation10
Experimental demonstration of multiparty quantum secret sharing and conference key agreement10
Peptide conformational sampling using the Quantum Approximate Optimization Algorithm10
Extreme quantum nonlinearity in superfluid thin-film surface waves10
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