npj Quantum Information

Papers
(The TQCC of npj Quantum Information is 19. 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
Parallel quantum simulation of large systems on small NISQ computers66
Low rank representations for quantum simulation of electronic structure66
Saving superconducting quantum processors from decay and correlated errors generated by gamma and cosmic rays66
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
Nearest centroid classification on a trapped ion quantum computer60
Proposal for space-borne quantum memories for global quantum networking60
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
Strategies for achieving high key rates in satellite-based QKD36
Adaptive quantum state tomography with neural networks36
Tight finite-key security for twin-field quantum key distribution35
Machine learning aided carrier recovery in continuous-variable quantum key distribution35
Quantum repeaters based on concatenated bosonic and discrete-variable quantum codes35
Sudden death and revival of Gaussian Einstein–Podolsky–Rosen steering in noisy channels34
Finite key effects in satellite quantum key distribution34
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
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
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
High-accuracy Ising machine using Kerr-nonlinear parametric oscillators with local four-body interactions26
A phononic interface between a superconducting quantum processor and quantum networked spin memories26
Measuring magic on a quantum processor26
Coherence of a charge stabilised tin-vacancy spin in diamond26
Optimal teleportation via noisy quantum channels without additional qubit resources26
Quantum Fisher information measurement and verification of the quantum Cramér–Rao bound in a solid-state qubit26
Quasiprobability decompositions with reduced sampling overhead26
Leakage detection for a transmon-based surface code26
Free electrons can induce entanglement between photons25
Transmon qubit readout fidelity at the threshold for quantum error correction without a quantum-limited amplifier25
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
Counteracting dephasing in Molecular Nanomagnets by optimized qudit encodings24
Equivariant quantum circuits for learning on weighted graphs24
Long-time simulations for fixed input states on quantum hardware23
Circuit quantization with time-dependent magnetic fields for realistic geometries23
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
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
Simulating the fabrication of aluminium oxide tunnel junctions21
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
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
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
Nanoscale electric field imaging with an ambient scanning quantum sensor microscope19
Creation of Greenberger-Horne-Zeilinger states with thousands of atoms by entanglement amplification19
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
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