npj Quantum Information

Article	Citations
Dimension reduction in quantum sampling of stochastic processes	230
High-fidelity trapped-ion qubit operations with scalable photonic modulators	123
Quantum state preparation of normal distributions using matrix product states	120
Variational quantum state eigensolver	100
Theoretical guarantees for permutation-equivariant quantum neural networks	84
A hybrid framework for estimating nonlinear functions of quantum states	84
Experimental signature of initial quantum coherence on entropy production	80
Fault-tolerant connection of error-corrected qubits with noisy links	80
Quantum computational phase transition in combinatorial problems	79
Efficient methods for one-shot quantum communication	78
Scalable temporal multiplexing of telecom photons via thin-film lithium niobate photonics	77
Exhaustive search for optimal molecular geometries using imaginary-time evolution on a quantum computer	75
Temporal distinguishability in Hong-Ou-Mandel interference for harnessing high-dimensional frequency entanglement	73
Circuit quantization with time-dependent magnetic fields for realistic geometries	73
Maximal steady-state entanglement in autonomous quantum thermal machines	68
Contextual subspace variational quantum eigensolver calculation of the dissociation curve of molecular nitrogen on a superconducting quantum computer	67
Optimal measurement structures for contextuality applications	66
Realization of quantum signal processing on a noisy quantum computer	64
Requirements for a processing-node quantum repeater on a real-world fiber grid	63
Quantum speed limit for complex dynamics	63
Fourier Quantum Process Tomography	59
Revealing inherent quantum interference and entanglement of a Dirac particle	57
Compact description of quantum phase slip junctions	56
Author Correction: Contextuality in infinite one-dimensional translation-invariant local Hamiltonians	56
Coherence of a field gradient driven singlet-triplet qubit coupled to multielectron spin states in 28Si/SiGe	55

Data needs and challenges for quantum dot devices automation	55
Gate-set evaluation metrics for closed-loop optimal control on nitrogen-vacancy center ensembles in diamond	55
Many-body entanglement via ‘which-path’ information	54
Approximate encoding of quantum states using shallow circuits	54
Spatially correlated classical and quantum noise in driven qubits	53
Experimental error suppression in Cross-Resonance gates via multi-derivative pulse shaping	53
Robust projective measurements through measuring code-inspired observables	48
High-fidelity spin readout via the double latching mechanism	46
Beating one bit of communication with and without quantum pseudo-telepathy	45
Interferometry of quantum correlation functions to access quasiprobability distribution of work	44
Sudden death and revival of Gaussian Einstein–Podolsky–Rosen steering in noisy channels	44
Quantum Zeno effects across a parity-time symmetry breaking transition in atomic momentum space	43
Universal and operational benchmarking of quantum memories	42
Demonstrating the power of quantum computers, certification of highly entangled measurements and scalable quantum nonlocality	42
Reprogrammable and high-precision holographic optical addressing of trapped ions for scalable quantum control	42
Quantum random number cloud platform	41
Author Correction: Two-qubit sweet spots for capacitively coupled exchange-only spin qubits	41
Robust preparation of many-body ground states in Jaynes–Cummings lattices	41
Optimal control of stimulated Raman adiabatic passage in a superconducting qudit	41
Effects of surface treatments on flux tunable transmon qubits	41
Error suppression in adiabatic quantum computing with qubit ensembles	40
Lightcone bounds for quantum circuit mapping via uncomplexity	40
Quantum efficiency, purity and stability of a tunable, narrowband microwave single-photon source	39
Certification of quantum states with hidden structure of their bitstrings	39
Designing quantum networks using preexisting infrastructure	39
Sign-problem free quantum stochastic series expansion algorithm on a quantum computer	38
Quantum coherence bounds the distributed discords	38
Error measurements for a quantum annealer using the one-dimensional Ising model with twisted boundaries	38
Less entanglement exhibiting more nonlocality with noisy measurements	38
Stochastic gradient line Bayesian optimization for efficient noise-robust optimization of parameterized quantum circuits	38
Demonstration of universal control between non-interacting qubits using the Quantum Zeno effect	37
Achieving the ultimate end-to-end rates of lossy quantum communication networks	37
6-qubit optimal Clifford circuits	37
Many-body localization in the infinite-interaction limit and the discontinuous eigenstate phase transition	36
Multidimensional Bose quantum error correction based on neural network decoder	36
Tailored cluster states with high threshold under biased noise	36
Slowing quantum decoherence of oscillators by hybrid processing	36
Parity-encoding-based quantum computing with Bayesian error tracking	35
Non-linear Boson Sampling	35
Quantum emulation of the transient dynamics in the multistate Landau-Zener model	34
Coherent memory for microwave photons based on long-lived mechanical excitations	34
Author Correction: Dephasing enabled fast charging of quantum batteries	33
Counterfactual communication without a trace in the transmission channel	33
Multipartite entanglement of billions of motional atoms heralded by single photon	33
Author Correction: Error suppression in adiabatic quantum computing with qubit ensembles	33
On-chip parallel processing of quantum frequency comb	32
Semi-device-independent quantum random number generator with a broadband squeezed state of light	32
Variational quantum eigensolver with reduced circuit complexity	32
Low-rank density-matrix evolution for noisy quantum circuits	32
Boundaries of quantum supremacy via random circuit sampling	30

Measuring magic on a quantum processor	30
Experimental metrology beyond the standard quantum limit for a wide resources range	30
Entanglement-based quantum communication complexity beyond Bell nonlocality	30
Simultaneous measurement of multiple incompatible observables and tradeoff in multiparameter quantum estimation	30
Adaptive, problem-tailored variational quantum eigensolver mitigates rough parameter landscapes and barren plateaus	30
A machine learning approach to Bayesian parameter estimation	30
Exploiting degeneracy in belief propagation decoding of quantum codes	29
Group-theoretic error mitigation enabled by classical shadows and symmetries	29
Parallel quantum simulation of large systems on small NISQ computers	28
Storage of photonic time-bin qubits for up to 20 ms in a rare-earth doped crystal	28
Scalable and robust quantum computing on qubit arrays with fixed coupling	28
Quantum Fourier transform for nanoscale quantum sensing	28
Fabrication and characterization of low-loss Al/Si/Al parallel plate capacitors for superconducting quantum information applications	28
Exact electronic states with shallow quantum circuits from global optimisation	28
A chiral one-dimensional atom using a quantum dot in an open microcavity	28
Quasiprobability decompositions with reduced sampling overhead	28
Towards practical and massively parallel quantum computing emulation for quantum chemistry	27
Continuous-mode quantum key distribution with digital signal processing	27
Sampling frequency thresholds for the quantum advantage of the quantum approximate optimization algorithm	26
Classical variational simulation of the Quantum Approximate Optimization Algorithm	26
Quantum computation of reactions on surfaces using local embedding	26
Digital-analog quantum computing of fermion-boson models in superconducting circuits	26
Error per single-qubit gate below 10−4 in a superconducting qubit	26
Long-range data transmission in a fault-tolerant quantum bus architecture	26
Towards a spectrally multiplexed quantum repeater	25
Extensive characterization and implementation of a family of three-qubit gates at the coherence limit	25
Phase-locking matter-wave interferometer of vortex states	25
A mid-circuit erasure check on a dual-rail cavity qubit using the joint-photon number-splitting regime of circuit QED	25
Mapping of valley splitting by conveyor-mode spin-coherent electron shuttling	25
Fast spin-valley-based quantum gates in Si with micromagnets	25
Saving superconducting quantum processors from decay and correlated errors generated by gamma and cosmic rays	25
Reconfigurable quantum phononic circuits via piezo-acoustomechanical interactions	24
3D integration and measurement of a semiconductor double quantum dot with a high-impedance TiN resonator	24
State-independent test of quantum contextuality with either single photons or coherent light	24
Quantum enhanced measurement of an optical frequency comb	24
How to build Hamiltonians that transport noncommuting charges in quantum thermodynamics	24
Quantum walks of two correlated photons in a 2D synthetic lattice	23
Closed-loop optimization of fast trapped-ion shuttling with sub-quanta excitation	23
Autonomous quantum error correction in a four-photon Kerr parametric oscillator	23
Quantum steering with vector vortex photon states with the detection loophole closed	23
Free-running long-distance reference-frame-independent quantum key distribution	22
Universal interference-based construction of Gaussian operations in hybrid quantum systems	22
Controlled-phase gate by dynamic coupling of photons to a two-level emitter	22
Topological nonlinear optics with spin-orbit coupled Bose-Einstein condensate in cavity	22
Optically induced nuclear spin–spin couplings in GaAs manifested by spin echo decays under optical pumping	22
A quantum dot crossbar with sublinear scaling of interconnects at cryogenic temperature	22
Spectral kissing and its dynamical consequences in the squeeze-driven Kerr oscillator	21
Quantum optimization within lattice gauge theory model on a quantum simulator	21
Experimental simulation of loop quantum gravity on a photonic chip	21
An elegant scheme of self-testing for multipartite Bell inequalities	21
Detection of molecular transitions with nitrogen-vacancy centers and electron-spin labels	21
Compilation and scaling strategies for a silicon quantum processor with sparse two-dimensional connectivity	21
Probing resonating valence bonds on a programmable germanium quantum simulator	21
Fundamental quantum limits of magnetic nearfield measurements	21
An architecture for two-qubit encoding in neutral ytterbium-171 atoms	20
Experimental test of the Greenberger–Horne–Zeilinger-type paradoxes in and beyond graph states	20
Optimal provable robustness of quantum classification via quantum hypothesis testing	20
Long-range QKD without trusted nodes is not possible with current technology	20
Tight finite-key analysis for quantum key distribution without monitoring signal disturbance	20
Contextuality in infinite one-dimensional translation-invariant local Hamiltonians	20
Cyclic cooling of quantum systems at the saturation limit	20
Quantum computing quantum Monte Carlo with hybrid tensor network for electronic structure calculations	19
Tight Lieb–Robinson Bound for approximation ratio in quantum annealing	19
Can quantum computers do nothing?	19
Large-scale simulations of Floquet physics on near-term quantum computers	19
A quantum leaky integrate-and-fire spiking neuron and network	19
Entangling entanglement: coupling frequency and polarization of biphotons on demand	18
Quantum autoencoders using mixed reference states	18
Valid and efficient entanglement verification with finite copies of a quantum state	18
Characterizing coherent errors using matrix-element amplification	18
The silicon vacancy centers in SiC: determination of intrinsic spin dynamics for integrated quantum photonics	18
Scaling whole-chip QAOA for higher-order ising spin glass models on heavy-hex graphs	18
All-optical nuclear quantum sensing using nitrogen-vacancy centers in diamond	17
Spectral analysis of product formulas for quantum simulation	17
Quantum Fredkin and Toffoli gates on a versatile programmable silicon photonic chip	17
Gate-free state preparation for fast variational quantum eigensolver simulations	17
Randomized semi-quantum matrix processing	17
Quantum error mitigation in quantum annealing	17
Realizing ultrahigh capacity quantum superdense coding on quantum photonic chip	16
Quantum sensing of magnetic fields with molecular spins	16

Deterministic improvements of quantum measurements with grouping of compatible operators, non-local transformations, and covariance estimates	16
Parameter estimation in quantum sensing based on deep reinforcement learning	16
Optimal teleportation via noisy quantum channels without additional qubit resources	16
Charge-parity switching effects and optimisation of transmon-qubit design parameters	16
Path-encoded high-dimensional quantum communication over a 2-km multicore fiber	16
Quantum circuit architecture search for variational quantum algorithms	16
Adaptive quantum error mitigation using pulse-based inverse evolutions	16
TR12 centers in diamond as a room temperature atomic scale vector magnetometer	16
A benchmarking procedure for quantum networks	15
Observation of large spontaneous emission rate enhancement of quantum dots in a broken-symmetry slow-light waveguide	15
Counteracting dephasing in Molecular Nanomagnets by optimized qudit encodings	15
Extreme quantum nonlinearity in superfluid thin-film surface waves	15
Quantum networks with coherent routing of information through multiple nodes	15
Symmetry-resolved entanglement detection using partial transpose moments	15
Quantum-inspired machine learning on high-energy physics data	15
Hole-type superconducting gatemon qubit based on Ge/Si core/shell nanowires	14
Quantum simulation of realistic materials in first quantization using non-local pseudopotentials	14
Modulation leakage-free continuous-variable quantum key distribution	14
Intensity modulator for secure, stable, and high-performance decoy-state quantum key distribution	14
Advances in device-independent quantum key distribution	14
A (quasi-)polynomial time heuristic algorithm for synthesizing T-depth optimal circuits	14
Fundamental limits of quantum error mitigation	14
Approaching Heisenberg-scalable thermometry with built-in robustness against noise	14
Wide-field Fourier magnetic imaging with electron spins in diamond	14
Modeling Si/SiGe quantum dot variability induced by interface disorder reconstructed from multiperspective microscopy	14
Hamiltonian phase error in resonantly driven CNOT gate above the fault-tolerant threshold	13
Low-error encoder for time-bin and decoy states for quantum key distribution	13
Networking quantum networks with minimum cost aggregation	13
Check-probe spectroscopy of lifetime-limited emitters in bulk-grown silicon carbide	13
First-order phase transition of the Schwinger model with a quantum computer	13
Low disorder and high valley splitting in silicon	13
Tantalum airbridges for scalable superconducting quantum processors	13
Faster-than-Clifford simulations of entanglement purification circuits and their full-stack optimization	13
Ultimate precision limit of noise sensing and dark matter search	13
QEnclave - A practical solution for secure quantum cloud computing	13
Error-mitigated quantum simulation of interacting fermions with trapped ions	12
Multi-state quantum simulations via model-space quantum imaginary time evolution	12
Loss-induced quantum nonreciprocity	12
Quantum computation of frequency-domain molecular response properties using a three-qubit iToffoli gate	12
Self-testing of a single quantum system from theory to experiment	12
Three-dimensional magnetic resonance tomography with sub-10 nanometer resolution	12
Realization of a quantum neural network using repeat-until-success circuits in a superconducting quantum processor	12
Heisenberg-limited Hamiltonian learning for interacting bosons	12
No graph state is preparable in quantum networks with bipartite sources and no classical communication	12
Controlling the photon number coherence of solid-state quantum light sources for quantum cryptography	12
Fundamental causal bounds of quantum random access memories	12
Time-optimal control of a solid-state spin amidst dynamical quantum wind	12
Entanglement transitivity problems	11
Estimating the randomness of quantum circuit ensembles up to 50 qubits	11
Electrical two-qubit gates within a pair of clock-qubit magnetic molecules	11
Generalised Kochen–Specker theorem for finite non-deterministic outcome assignments	11
Experimental study of quantum uncertainty from lack of information	11
Energy and bandwidth efficiency optimization of quantum-enabled optical communication channels	11
Long-time simulations for fixed input states on quantum hardware	11
Stabilizing multiple topological fermions on a quantum computer	11
Non-symmetric Pauli spin blockade in a silicon double quantum dot	11
Protocol for certifying entanglement in surface spin systems using a scanning tunneling microscope	11
Experimental demonstration of entanglement delivery using a quantum network stack	11
Nanomechanical cat states generated by a dc voltage-driven Cooper pair box qubit	11
Integrating quantum processor device and control optimization in a gradient-based framework	11
Secure and robust randomness with sequential quantum measurements	11
Coherence of a charge stabilised tin-vacancy spin in diamond	11
Extending the computational reach of a superconducting qutrit processor	11
On-chip spin-photon entanglement based on photon-scattering of a quantum dot	10
Programmable photonic integrated meshes for modular generation of optical entanglement links	10
Publisher Correction: Equivalence checking of quantum circuits by nonlocality	10
Surpassing spectator qubits with photonic modes and continuous measurement for Heisenberg-limited noise mitigation	10
Experimental study of quantum coherence decomposition and trade-off relations in a tripartite system	10
End-to-end variational quantum sensing	10
Highly tunable magneto-optical response from magnesium-vacancy color centers in diamond	10
Entanglement-interference complementarity and experimental demonstration in a superconducting circuit	10
Author Correction: Decoherence of nitrogen-vacancy spin ensembles in a nitrogen electron-nuclear spin bath in diamond	10
Evidence of Kardar-Parisi-Zhang scaling on a digital quantum simulator	10
Parallel tomography of quantum non-demolition measurements in multi-qubit devices	10
Optimal operation points for ultrafast, highly coherent Ge hole spin-orbit qubits	10
Exposure of subtle multipartite quantum nonlocality	10
Suppression of nuclear spin fluctuations in an InGaAs quantum dot ensemble by GHz-pulsed optical excitation	10
Controllable tunability of a Chern number within the electronic-nuclear spin system in diamond	10
Qubit-controlled directional edge states in waveguide QED	10
Strong majorization uncertainty relations and experimental verifications	10
Author Correction: Transmon qubit readout fidelity at the threshold for quantum error correction without a quantum-limited amplifier	10
A hybrid integrated quantum key distribution transceiver chip	10
Theoretical error performance analysis for variational quantum circuit based functional regression	10
A variational toolbox for quantum multi-parameter estimation	10
Constraints on magic state protocols from the statistical mechanics of Wigner negativity	10
Two-qubit sweet spots for capacitively coupled exchange-only spin qubits	9
Quantum locking of intrinsic spin squeezed state in Earth-field-range magnetometry	9
Electrical manipulation of a single electron spin in CMOS using a micromagnet and spin-valley coupling	9
The laws of physics do not prohibit counterfactual communication	9
Preparation of metrological states in dipolar-interacting spin systems	9
State estimation with quantum extreme learning machines beyond the scrambling time	9
Uncovering quantum many-body scars with quantum machine learning	9
Hardware-tailored diagonalization circuits	9
Boosted quantum teleportation	9
Peptide conformational sampling using the Quantum Approximate Optimization Algorithm	9