npj Quantum Information

Article	Citations
Achieving the ultimate end-to-end rates of lossy quantum communication networks	193
648 Hilbert-space dimensionality in a biphoton frequency comb: entanglement of formation and Schmidt mode decomposition	141
On-chip parallel processing of quantum frequency comb	103
High-fidelity spin readout via the double latching mechanism	102
Error per single-qubit gate below 10−4 in a superconducting qubit	94
Certification of quantum states with hidden structure of their bitstrings	87
Tailored cluster states with high threshold under biased noise	76
Non-linear Boson Sampling	71
Anneal-path correction in flux qubits	68
Measuring magic on a quantum processor	66
Nuclear spin assisted magnetic field angle sensing	66
Quantum coherence bounds the distributed discords	65
A chiral one-dimensional atom using a quantum dot in an open microcavity	62
Temporal distinguishability in Hong-Ou-Mandel interference for harnessing high-dimensional frequency entanglement	61
6-qubit optimal Clifford circuits	60
Stochastic gradient line Bayesian optimization for efficient noise-robust optimization of parameterized quantum circuits	60
Less entanglement exhibiting more nonlocality with noisy measurements	59
Quantum emulation of the transient dynamics in the multistate Landau-Zener model	56
Counterfactual communication without a trace in the transmission channel	56
Realization of quantum signal processing on a noisy quantum computer	55
Robust projective measurements through measuring code-inspired observables	54
High-fidelity trapped-ion qubit operations with scalable photonic modulators	52
Approximate encoding of quantum states using shallow circuits	50
Multidimensional Bose quantum error correction based on neural network decoder	49
Quantum Zeno effects across a parity-time symmetry breaking transition in atomic momentum space	48

Exact electronic states with shallow quantum circuits from global optimisation	47
Quantum speed limit for complex dynamics	47
Requirements for a processing-node quantum repeater on a real-world fiber grid	46
Many-body localization in the infinite-interaction limit and the discontinuous eigenstate phase transition	46
Semi-device-independent quantum random number generator with a broadband squeezed state of light	46
Circuit quantization with time-dependent magnetic fields for realistic geometries	45
Slowing quantum decoherence of oscillators by hybrid processing	45
Quantum state preparation of normal distributions using matrix product states	45
Parallel quantum simulation of large systems on small NISQ computers	44
Coherence of a field gradient driven singlet-triplet qubit coupled to multielectron spin states in 28Si/SiGe	40
Boundaries of quantum supremacy via random circuit sampling	39
Engineering fast high-fidelity quantum operations with constrained interactions	39
Efficient methods for one-shot quantum communication	38
Optimal measurement structures for contextuality applications	37
Scalable and robust quantum computing on qubit arrays with fixed coupling	36
Group-theoretic error mitigation enabled by classical shadows and symmetries	36
Fault-tolerant connection of error-corrected qubits with noisy links	36
A hybrid framework for estimating nonlinear functions of quantum states	36
Towards practical and massively parallel quantum computing emulation for quantum chemistry	35
Robust preparation of many-body ground states in Jaynes–Cummings lattices	34
Continuous-mode quantum key distribution with digital signal processing	34
Revealing inherent quantum interference and entanglement of a Dirac particle	33
Entanglement-based quantum communication complexity beyond Bell nonlocality	33
Low-rank density-matrix evolution for noisy quantum circuits	33
Universal and operational benchmarking of quantum memories	33
Sign-problem free quantum stochastic series expansion algorithm on a quantum computer	32
Coherent memory for microwave photons based on long-lived mechanical excitations	32
Lightcone bounds for quantum circuit mapping via uncomplexity	32
Error measurements for a quantum annealer using the one-dimensional Ising model with twisted boundaries	31
Experimental signature of initial quantum coherence on entropy production	30
Demonstrating the power of quantum computers, certification of highly entangled measurements and scalable quantum nonlocality	30
Storage of photonic time-bin qubits for up to 20 ms in a rare-earth doped crystal	29
Sampling frequency thresholds for the quantum advantage of the quantum approximate optimization algorithm	29
Quasiprobability decompositions with reduced sampling overhead	29
Compact description of quantum phase slip junctions	29
Experimental error suppression in Cross-Resonance gates via multi-derivative pulse shaping	29
Quantum Fourier transform for nanoscale quantum sensing	28
Quantum efficiency, purity and stability of a tunable, narrowband microwave single-photon source	28
Quantum computational phase transition in combinatorial problems	27
Exhaustive search for optimal molecular geometries using imaginary-time evolution on a quantum computer	27
Experimental metrology beyond the standard quantum limit for a wide resources range	27
Demonstration of universal control between non-interacting qubits using the Quantum Zeno effect	27
Interferometry of quantum correlation functions to access quasiprobability distribution of work	27
Data needs and challenges for quantum dot devices automation	27
Gate-set evaluation metrics for closed-loop optimal control on nitrogen-vacancy center ensembles in diamond	27
Exploiting degeneracy in belief propagation decoding of quantum codes	27
Spatially correlated classical and quantum noise in driven qubits	27
Effects of surface treatments on flux tunable transmon qubits	27
Fundamental limits of electron and nuclear spin qubit lifetimes in an isolated self-assembled quantum dot	26
Designing quantum networks using preexisting infrastructure	26

Optimal control of stimulated Raman adiabatic passage in a superconducting qudit	26
Quantum random number cloud platform	26
Parity-encoding-based quantum computing with Bayesian error tracking	26
A machine learning approach to Bayesian parameter estimation	26
Multipartite entanglement of billions of motional atoms heralded by single photon	26
Reprogrammable and high-precision holographic optical addressing of trapped ions for scalable quantum control	26
Variational quantum state eigensolver	26
Variational quantum eigensolver with reduced circuit complexity	26
Author Correction: Contextuality in infinite one-dimensional translation-invariant local Hamiltonians	25
Quantum computation of reactions on surfaces using local embedding	25
Author Correction: Two-qubit sweet spots for capacitively coupled exchange-only spin qubits	25
Fourier Quantum Process Tomography	25
Sudden death and revival of Gaussian Einstein–Podolsky–Rosen steering in noisy channels	25
Theoretical guarantees for permutation-equivariant quantum neural networks	25
Author Correction: Error suppression in adiabatic quantum computing with qubit ensembles	24
Simultaneous measurement of multiple incompatible observables and tradeoff in multiparameter quantum estimation	24
Fabrication and characterization of low-loss Al/Si/Al parallel plate capacitors for superconducting quantum information applications	23
Adaptive, problem-tailored variational quantum eigensolver mitigates rough parameter landscapes and barren plateaus	23
Extreme quantum nonlinearity in superfluid thin-film surface waves	23
Many-body entanglement via ‘which-path’ information	23
Error suppression in adiabatic quantum computing with qubit ensembles	23
Beating one bit of communication with and without quantum pseudo-telepathy	23
Adaptive quantum error mitigation using pulse-based inverse evolutions	22
Free-running long-distance reference-frame-independent quantum key distribution	22
State leakage during fast decay and control of a superconducting transmon qubit	22
Probing resonating valence bonds on a programmable germanium quantum simulator	22
Tight finite-key analysis for quantum key distribution without monitoring signal disturbance	21
Optimal teleportation via noisy quantum channels without additional qubit resources	21
How to build Hamiltonians that transport noncommuting charges in quantum thermodynamics	21
Tight Lieb–Robinson Bound for approximation ratio in quantum annealing	21
State-independent test of quantum contextuality with either single photons or coherent light	21
Fundamental quantum limits of magnetic nearfield measurements	21
Phase-locking matter-wave interferometer of vortex states	21
Reconfigurable quantum phononic circuits via piezo-acoustomechanical interactions	20
Modeling Si/SiGe quantum dot variability induced by interface disorder reconstructed from multiperspective microscopy	20
Optically induced nuclear spin–spin couplings in GaAs manifested by spin echo decays under optical pumping	20
Quantum Fredkin and Toffoli gates on a versatile programmable silicon photonic chip	20
Hole-type superconducting gatemon qubit based on Ge/Si core/shell nanowires	20
Universal interference-based construction of Gaussian operations in hybrid quantum systems	20
Quantum enhanced measurement of an optical frequency comb	20
Mapping of valley splitting by conveyor-mode spin-coherent electron shuttling	20
A quantum leaky integrate-and-fire spiking neuron and network	19
Quantum steering with vector vortex photon states with the detection loophole closed	19
Compilation and scaling strategies for a silicon quantum processor with sparse two-dimensional connectivity	19
A mid-circuit erasure check on a dual-rail cavity qubit using the joint-photon number-splitting regime of circuit QED	19
Long-range QKD without trusted nodes is not possible with current technology	19
Cyclic cooling of quantum systems at the saturation limit	19
All-optical nuclear quantum sensing using nitrogen-vacancy centers in diamond	19
Towards a spectrally multiplexed quantum repeater	19
3D integration and measurement of a semiconductor double quantum dot with a high-impedance TiN resonator	19
Parameter estimation in quantum sensing based on deep reinforcement learning	19
Valid and efficient entanglement verification with finite copies of a quantum state	19
The silicon vacancy centers in SiC: determination of intrinsic spin dynamics for integrated quantum photonics	18
Entangling entanglement: coupling frequency and polarization of biphotons on demand	18
A (quasi-)polynomial time heuristic algorithm for synthesizing T-depth optimal circuits	18
Closed-loop optimization of fast trapped-ion shuttling with sub-quanta excitation	18
Modulation leakage-free continuous-variable quantum key distribution	17
A quantum dot crossbar with sublinear scaling of interconnects at cryogenic temperature	17
Extensive characterization and implementation of a family of three-qubit gates at the coherence limit	17
Automated design of superconducting circuits and its application to 4-local couplers	17
Charge-parity switching effects and optimisation of transmon-qubit design parameters	17
Quantum-inspired machine learning on high-energy physics data	16
Gate-free state preparation for fast variational quantum eigensolver simulations	16
Experimental test of the Greenberger–Horne–Zeilinger-type paradoxes in and beyond graph states	16
An elegant scheme of self-testing for multipartite Bell inequalities	16
Detector-integrated on-chip QKD receiver for GHz clock rates	16
Detection of molecular transitions with nitrogen-vacancy centers and electron-spin labels	16
Approaching Heisenberg-scalable thermometry with built-in robustness against noise	16
Classical variational simulation of the Quantum Approximate Optimization Algorithm	15
Saving superconducting quantum processors from decay and correlated errors generated by gamma and cosmic rays	15
Fast spin-valley-based quantum gates in Si with micromagnets	15
A benchmarking procedure for quantum networks	15
Resource-efficient quantum algorithm for protein folding	15
Path-encoded high-dimensional quantum communication over a 2-km multicore fiber	15
TR12 centers in diamond as a room temperature atomic scale vector magnetometer	15
Experimental simulation of loop quantum gravity on a photonic chip	15
Observation of large spontaneous emission rate enhancement of quantum dots in a broken-symmetry slow-light waveguide	15
Quantum sensing of magnetic fields with molecular spins	15
Controlled-phase gate by dynamic coupling of photons to a two-level emitter	14
Quantum walks of two correlated photons in a 2D synthetic lattice	14

Quantum optimization within lattice gauge theory model on a quantum simulator	14
Quantum autoencoders using mixed reference states	14
Scaling whole-chip QAOA for higher-order ising spin glass models on heavy-hex graphs	14
Large-scale simulations of Floquet physics on near-term quantum computers	13
Quantum networks with coherent routing of information through multiple nodes	13
Topological nonlinear optics with spin-orbit coupled Bose-Einstein condensate in cavity	13
Fundamental limits of quantum error mitigation	13
Quantum simulation of realistic materials in first quantization using non-local pseudopotentials	13
Intensity modulator for secure, stable, and high-performance decoy-state quantum key distribution	13
An architecture for two-qubit encoding in neutral ytterbium-171 atoms	13
Symmetry-resolved entanglement detection using partial transpose moments	13
Counteracting dephasing in Molecular Nanomagnets by optimized qudit encodings	13
Long-range data transmission in a fault-tolerant quantum bus architecture	13
Secure quantum key distribution with a subset of malicious devices	13
Quantum circuit architecture search for variational quantum algorithms	13
Autonomous quantum error correction in a four-photon Kerr parametric oscillator	13
Spectral kissing and its dynamical consequences in the squeeze-driven Kerr oscillator	12
Characterizing coherent errors using matrix-element amplification	12
A quantum algorithm for string matching	12
Contextuality in infinite one-dimensional translation-invariant local Hamiltonians	12
Quantum computing quantum Monte Carlo with hybrid tensor network for electronic structure calculations	12
Deterministic improvements of quantum measurements with grouping of compatible operators, non-local transformations, and covariance estimates	12
Optimal provable robustness of quantum classification via quantum hypothesis testing	12
Advances in device-independent quantum key distribution	12
Resource-efficient simulation of noisy quantum circuits and application to network-enabled QRAM optimization	12
Suppression of nuclear spin fluctuations in an InGaAs quantum dot ensemble by GHz-pulsed optical excitation	12
Integrating quantum processor device and control optimization in a gradient-based framework	12
Randomized semi-quantum matrix processing	12
Spectral analysis of product formulas for quantum simulation	12
Can quantum computers do nothing?	12
Strong majorization uncertainty relations and experimental verifications	12
Quantum process tomography on holographic metasurfaces	12
Parallel tomography of quantum non-demolition measurements in multi-qubit devices	11
Quantum emulation of topological magneto-optical effects using ultracold atoms	11
Realizing all-to-all couplings among detachable quantum modules using a microwave quantum state router	11
Hamiltonian phase error in resonantly driven CNOT gate above the fault-tolerant threshold	11
Constraints on magic state protocols from the statistical mechanics of Wigner negativity	11
Deep learning enhanced individual nuclear-spin detection	11
Lost photon enhances superresolution	11
Robust quantum-network memory based on spin qubits in isotopically engineered diamond	11
Electrical two-qubit gates within a pair of clock-qubit magnetic molecules	11
Qubit-controlled directional edge states in waveguide QED	11
Creation of Greenberger-Horne-Zeilinger states with thousands of atoms by entanglement amplification	11
Enhancing quantum cryptography with quantum dot single-photon sources	11
A variational toolbox for quantum multi-parameter estimation	11
Detecting and quantifying entanglement on near-term quantum devices	11
Error-mitigated quantum simulation of interacting fermions with trapped ions	11
Smart quantum statistical imaging beyond the Abbe-Rayleigh criterion	11
Entanglement-interference complementarity and experimental demonstration in a superconducting circuit	11
Wide-field Fourier magnetic imaging with electron spins in diamond	11
No graph state is preparable in quantum networks with bipartite sources and no classical communication	11
Realization of a quantum neural network using repeat-until-success circuits in a superconducting quantum processor	11
Distillation of Gaussian Einstein-Podolsky-Rosen steering with noiseless linear amplification	10
Protocol for certifying entanglement in surface spin systems using a scanning tunneling microscope	10
Noise-robust exploration of many-body quantum states on near-term quantum devices	10
Inverted fine structure of a 6H-SiC qubit enabling robust spin-photon interface	10
Secure and robust randomness with sequential quantum measurements	10
Generation, characterization, and manipulation of quantum correlations in electron beams	10
Exposure of subtle multipartite quantum nonlocality	10
Evidence of Kardar-Parisi-Zhang scaling on a digital quantum simulator	10
Efficient and noise resilient measurements for quantum chemistry on near-term quantum computers	10
Theoretical error performance analysis for variational quantum circuit based functional regression	10
Experimental study of quantum uncertainty from lack of information	10
Practical distributed quantum information processing with LOCCNet	10
Probabilistic teleportation of a quantum dot spin qubit	10
Long-time simulations for fixed input states on quantum hardware	10
Adaptive quantum state tomography with neural networks	9
Impact of charge noise on electron exchange interactions in semiconductors	9
Correlations for computation and computation for correlations	9
Multi-state quantum simulations via model-space quantum imaginary time evolution	9
Enhancing the electron pair approximation with measurements on trapped-ion quantum computers	9
QEnclave - A practical solution for secure quantum cloud computing	9
Experimental critical quantum metrology with the Heisenberg scaling	9
Entanglement transitivity problems	9
Surpassing spectator qubits with photonic modes and continuous measurement for Heisenberg-limited noise mitigation	9
Stabilizing multiple topological fermions on a quantum computer	9
Estimating the randomness of quantum circuit ensembles up to 50 qubits	9
Highly tunable magneto-optical response from magnesium-vacancy color centers in diamond	9
Computing secure key rates for quantum cryptography with untrusted devices	9
Energy and bandwidth efficiency optimization of quantum-enabled optical communication channels	9
Fourier transform noise spectroscopy	9
Quantum computation of frequency-domain molecular response properties using a three-qubit iToffoli gate	9
Controlling the photon number coherence of solid-state quantum light sources for quantum cryptography	9
On-chip spin-photon entanglement based on photon-scattering of a quantum dot	9
Fundamental causal bounds of quantum random access memories	9
Observation of Bloch oscillations and Wannier-Stark localization on a superconducting quantum processor	9
Tight finite-key security for twin-field quantum key distribution	9
Generalised Kochen–Specker theorem for finite non-deterministic outcome assignments	8
Programmable photonic integrated meshes for modular generation of optical entanglement links	8
Non-Markovian memory strength bounds quantum process recoverability	8
Extending the computational reach of a superconducting qutrit processor	8
Low disorder and high valley splitting in silicon	8
Nanomechanical cat states generated by a dc voltage-driven Cooper pair box qubit	8
Mitigation of interfacial dielectric loss in aluminum-on-silicon superconducting qubits	8
Quantum communication with itinerant surface acoustic wave phonons	8