npj Quantum Information

Article	Citations
Optimal measurement structures for contextuality applications	239
Universal and operational benchmarking of quantum memories	125
Exhaustive search for optimal molecular geometries using imaginary-time evolution on a quantum computer	120
Maximal steady-state entanglement in autonomous quantum thermal machines	102
Group-theoretic error mitigation enabled by classical shadows and symmetries	88
Author Correction: Dephasing enabled fast charging of quantum batteries	84
Semi-device-independent quantum random number generator with a broadband squeezed state of light	82
Non-linear Boson Sampling	82
6-qubit optimal Clifford circuits	80
Towards practical and massively parallel quantum computing emulation for quantum chemistry	78
Quantum computational phase transition in combinatorial problems	78
Contextual subspace variational quantum eigensolver calculation of the dissociation curve of molecular nitrogen on a superconducting quantum computer	78
Interferometry of quantum correlation functions to access quasiprobability distribution of work	77
Quasiprobability decompositions with reduced sampling overhead	76
Quantum-inspired machine learning on high-energy physics data	75
Controlled-phase gate by dynamic coupling of photons to a two-level emitter	73
Large-scale simulations of Floquet physics on near-term quantum computers	69
Extensive characterization and implementation of a family of three-qubit gates at the coherence limit	68
TR12 centers in diamond as a room temperature atomic scale vector magnetometer	68
Optically induced nuclear spin–spin couplings in GaAs manifested by spin echo decays under optical pumping	65
Hole-type superconducting gatemon qubit based on Ge/Si core/shell nanowires	61
A mid-circuit erasure check on a dual-rail cavity qubit using the joint-photon number-splitting regime of circuit QED	61
Modulation leakage-free continuous-variable quantum key distribution	61
Symmetry-resolved entanglement detection using partial transpose moments	59
Modeling Si/SiGe quantum dot variability induced by interface disorder reconstructed from multiperspective microscopy	58

Protocol for certifying entanglement in surface spin systems using a scanning tunneling microscope	57
Constraints on magic state protocols from the statistical mechanics of Wigner negativity	57
Heisenberg-limited Hamiltonian learning for interacting bosons	56
Energy and bandwidth efficiency optimization of quantum-enabled optical communication channels	54
Publisher Correction: Equivalence checking of quantum circuits by nonlocality	49
Quantum emulation of topological magneto-optical effects using ultracold atoms	49
Author Correction: Decoherence of nitrogen-vacancy spin ensembles in a nitrogen electron-nuclear spin bath in diamond	48
Nanomechanical cat states generated by a dc voltage-driven Cooper pair box qubit	46
Long-time simulations for fixed input states on quantum hardware	45
Verifying the security of a continuous variable quantum communication protocol via quantum metrology	45
Evidence of Kardar-Parisi-Zhang scaling on a digital quantum simulator	44
Time-optimal control of a solid-state spin amidst dynamical quantum wind	44
Hamiltonian phase error in resonantly driven CNOT gate above the fault-tolerant threshold	43
Long optical and electron spin coherence times for erbium ions in silicon	43
The laws of physics do not prohibit counterfactual communication	42
Probing two-qubit capacitive interactions beyond bilinear regime using dual Hamiltonian parameter estimations	41
Check-probe spectroscopy of lifetime-limited emitters in bulk-grown silicon carbide	41
Quantum causal unravelling	41
Boosted quantum teleportation	41
CNOT circuits need little help to implement arbitrary Hadamard-free Clifford transformations they generate	41
High-performance quantum entanglement generation via cascaded second-order nonlinear processes	41
Quantum Zeno Monte Carlo for computing observables	40
Wilson loop and Wilczek-Zee phase from a non-Abelian gauge field	40
Beyond the standard quantum limit for parametric amplification of broadband signals	40
Surpassing the repeaterless bound with a photon-number encoded measurement-device-independent quantum key distribution protocol	39
Calibrating quantum gates up to 52 qubits in a superconducting processor	39
Hamiltonian dynamics on digital quantum computers without discretization error	38
High-fidelity four-photon GHZ states on chip	38
Experimental unsupervised learning of non-Hermitian knotted phases with solid-state spins	38
Free electrons can induce entanglement between photons	37
Qubit teleportation between a memory-compatible photonic time-bin qubit and a solid-state quantum network node	37
Steering nonlocality in high-speed telecommunication system without detection loophole	37
Dynamics of superconducting qubit relaxation times	37
High frequency magnetometry with an ensemble of spin qubits in hexagonal boron nitride	36
Quantum LOSR networks cannot generate graph states with high fidelity	36
Entanglement-assisted capacity regions and protocol designs for quantum multiple-access channels	36
Calibration-independent bound on the unitarity of a quantum channel with application to a frequency converter	36
Nonclassicality detection from few Fock-state probabilities	36
Simultaneous discovery of quantum error correction codes and encoders with a noise-aware reinforcement learning agent	35
Unleashed from constrained optimization: quantum computing for quantum chemistry employing generator coordinate inspired method	35
Determination of the asymptotic limits of adaptive photon counting measurements for coherent-state optical phase estimation	34
Variational preparation of finite-temperature states on a quantum computer	34
Detecting positive quantum capacities of quantum channels	34
Dephasing enabled fast charging of quantum batteries	33
Parameterized quantum comb and simpler circuits for reversing unknown qubit-unitary operations	33
Quantum-enhanced analysis of discrete stochastic processes	32
Overcoming detection loss and noise in squeezing-based optical sensing	32
Nearest centroid classification on a trapped ion quantum computer	32
Intelligent certification for quantum simulators via machine learning	32
Path toward manufacturable superconducting qubits with relaxation times exceeding 0.1 ms	32

Noise-robust classification of single-shot electron spin readouts using a deep neural network	31
Full monitoring of ensemble trajectories with 10 dB-sub-Heisenberg imprecision	31
Fidelity bounds for device-independent advantage distillation	31
Quantum-enhanced Doppler lidar	31
Atom-level electronic physicists are needed to develop practical engines with a quantum advantage	31
Spectroscopic characterization of the quantum linear-zigzag transition in trapped ions	30
Equivalence checking of quantum circuits by nonlocality	30
Time-varying quantum channel models for superconducting qubits	30
Unified linear response theory of quantum electronic circuits	30
Coupling conduction-band valleys in SiGe heterostructures via shear strain and Ge concentration oscillations	29
Remote cooling of spin-ensembles through a spin-mechanical hybrid interface	29
Laser-annealing Josephson junctions for yielding scaled-up superconducting quantum processors	29
Effect of partial distinguishability on quantum supremacy in Gaussian Boson sampling	28
Quantum speed limit for complex dynamics	28
Dimension reduction in quantum sampling of stochastic processes	27
High-fidelity spin readout via the double latching mechanism	27
Gate-set evaluation metrics for closed-loop optimal control on nitrogen-vacancy center ensembles in diamond	27
Sampling frequency thresholds for the quantum advantage of the quantum approximate optimization algorithm	27
Data needs and challenges for quantum dot devices automation	27
Parallel quantum simulation of large systems on small NISQ computers	27
Less entanglement exhibiting more nonlocality with noisy measurements	27
Lightcone bounds for quantum circuit mapping via uncomplexity	27
Spatially correlated classical and quantum noise in driven qubits	26
On-chip parallel processing of quantum frequency comb	26
Variational quantum state eigensolver	26
Error measurements for a quantum annealer using the one-dimensional Ising model with twisted boundaries	26
Theoretical guarantees for permutation-equivariant quantum neural networks	26
Scalable and robust quantum computing on qubit arrays with fixed coupling	26
Storage of photonic time-bin qubits for up to 20 ms in a rare-earth doped crystal	25
Entangling entanglement: coupling frequency and polarization of biphotons on demand	25
Quantum autoencoders using mixed reference states	25
Experimental signature of initial quantum coherence on entropy production	25
A quantum dot crossbar with sublinear scaling of interconnects at cryogenic temperature	25
Boundaries of quantum supremacy via random circuit sampling	25
Closed-loop optimization of fast trapped-ion shuttling with sub-quanta excitation	25
Detection of molecular transitions with nitrogen-vacancy centers and electron-spin labels	24
Fundamental quantum limits of magnetic nearfield measurements	24
An elegant scheme of self-testing for multipartite Bell inequalities	23
Optimal teleportation via noisy quantum channels without additional qubit resources	23
Charge-parity switching effects and optimisation of transmon-qubit design parameters	23
Observation of large spontaneous emission rate enhancement of quantum dots in a broken-symmetry slow-light waveguide	23
Reconfigurable quantum phononic circuits via piezo-acoustomechanical interactions	22
Compilation and scaling strategies for a silicon quantum processor with sparse two-dimensional connectivity	22
Inverted fine structure of a 6H-SiC qubit enabling robust spin-photon interface	22
Towards a spectrally multiplexed quantum repeater	22
All-optical nuclear quantum sensing using nitrogen-vacancy centers in diamond	22
Strong majorization uncertainty relations and experimental verifications	22
Advances in device-independent quantum key distribution	22
Stabilizing multiple topological fermions on a quantum computer	22
Self-testing of a single quantum system from theory to experiment	21
Controlling the photon number coherence of solid-state quantum light sources for quantum cryptography	21
Surpassing spectator qubits with photonic modes and continuous measurement for Heisenberg-limited noise mitigation	21
Entanglement transitivity problems	21
Fundamental causal bounds of quantum random access memories	21
Experimental demonstration of entanglement delivery using a quantum network stack	21
Networking quantum networks with minimum cost aggregation	20
Detecting and quantifying entanglement on near-term quantum devices	20
Experimental critical quantum metrology with the Heisenberg scaling	20
Estimating the randomness of quantum circuit ensembles up to 50 qubits	20
Experimental study of quantum coherence decomposition and trade-off relations in a tripartite system	20
A variational toolbox for quantum multi-parameter estimation	20
Peptide conformational sampling using the Quantum Approximate Optimization Algorithm	20
Towards practical quantum computers: transmon qubit with a lifetime approaching 0.5 milliseconds	19
Distillation of Gaussian Einstein-Podolsky-Rosen steering with noiseless linear amplification	19
First-order phase transition of the Schwinger model with a quantum computer	19
Quantum causal inference with extremely light touch	19
Microwave mode cooling and cavity quantum electrodynamics effects at room temperature with optically cooled nitrogen-vacancy center spins	19
Integrating quantum processor device and control optimization in a gradient-based framework	19
Experimental demonstration of multiparty quantum secret sharing and conference key agreement	18
Scalable determination of multipartite entanglement in quantum networks	18
Publisher Correction: The laws of physics do not prohibit counterfactual communication	18
Author Correction: Lightcone bounds for quantum circuit mapping via uncomplexity	18
Robust and efficient verification of graph states in blind measurement-based quantum computation	18
Simulating photosynthetic energy transport on a photonic network	18
Dynamic synthesis of Heisenberg-limited spin squeezing	18
Photonic resource state generation from a minimal number of quantum emitters	18
Pseudo twirling mitigation of coherent errors in non-Clifford gates	18
Experimental implementation of secure anonymous protocols on an eight-user quantum key distribution network	17
Extracting quantum dynamical resources: consumption of non-Markovianity for noise reduction	17
Industrial 300 mm wafer processed spin qubits in natural silicon/silicon-germanium	17

Quantum storage of 1650 modes of single photons at telecom wavelength	17
Experimental quantum kernel trick with nuclear spins in a solid	17
Towards metropolitan free-space quantum networks	17
Demonstration of quantum network protocols over a 14-km urban fiber link	17
Observation of critical phase transition in a generalized Aubry-André-Harper model with superconducting circuits	16
Quantum frequency conversion and single-photon detection with lithium niobate nanophotonic chips	16
Free-space continuous-variable quantum key distribution under high background noise	16
Classical shadows with Pauli-invariant unitary ensembles	16
Demonstration of optimal non-projective measurement of binary coherent states with photon counting	16
Finite key effects in satellite quantum key distribution	16
Classical and quantum chaos in chirally-driven, dissipative Bose-Hubbard systems	16
Quantum logic gate synthesis as a Markov decision process	16
High temperature spin selectivity in a quantum dot qubit using reservoir spin accumulation	16
Environment-assisted bosonic quantum communications	15
Extending radiowave frequency detection range with dressed states of solid-state spin ensembles	15
Quantum repeaters based on concatenated bosonic and discrete-variable quantum codes	15
Deterministic photon source interfaced with a programmable silicon-nitride integrated circuit	15
Enhancing the coherence of superconducting quantum bits with electric fields	15
Circuit complexity of quantum access models for encoding classical data	15
Resource-efficient fault-tolerant one-way quantum repeater with code concatenation	14
Quantum-limited determination of refractive index difference by means of entanglement	14
Extending loophole-free nonlocal correlations to arbitrarily large distances	14
Stabilization of Kerr-cat qubits with quantum circuit refrigerator	14
Orbital-optimized pair-correlated electron simulations on trapped-ion quantum computers	14
Noise effects on purity and quantum entanglement in terms of physical implementability	14
Riemann zeros from Floquet engineering a trapped-ion qubit	14
Interaction-free, single-pixel quantum imaging with undetected photons	14
Alignment between initial state and mixer improves QAOA performance for constrained optimization	14
Quantum error correction with gauge symmetries	13
Idler-free multi-channel discrimination via multipartite probe states	13
Modeling of planar germanium hole qubits in electric and magnetic fields	13
Systematic improvements in transmon qubit coherence enabled by niobium surface encapsulation	13
Quasiparticle tunneling as a probe of Josephson junction barrier and capacitor material in superconducting qubits	13
Quantum simulations with multiphoton Fock states	13
Experimental quantum end-to-end learning on a superconducting processor	13
Trainability barriers and opportunities in quantum generative modeling	13
Author Correction: Quantum teleportation with imperfect quantum dots	13
Experimental investigation of wave-particle duality relations in asymmetric beam interference	13
Universal validity of the second law of information thermodynamics	12
Quantification of entanglement and coherence with purity detection	12
Shortcut to multipartite entanglement generation: A graph approach to boson subtractions	12
A neural network assisted 171Yb+ quantum magnetometer	12
Practical quantum tokens without quantum memories and experimental tests	12
Author Correction: Fabrication and characterization of low-loss Al/Si/Al parallel plate capacitors for superconducting quantum information applications	12
Equivariant quantum circuits for learning on weighted graphs	12
Publisher Correction: Experimental implementation of secure anonymous protocols on an eight-user quantum key distribution network	12
Fast pseudorandom quantum state generators via inflationary quantum gates	12
Mitigating errors in analog quantum simulation by Hamiltonian reshaping or Hamiltonian rescaling	12
Resolving Fock states near the Kerr-free point of a superconducting resonator	12
Engineered dissipation to mitigate barren plateaus	12
Implementation of a 46-node quantum metropolitan area network	12
Implementation of quantum measurements using classical resources and only a single ancillary qubit	12
Machine learning of high dimensional data on a noisy quantum processor	11
Multidimensional Bose quantum error correction based on neural network decoder	11
Compact description of quantum phase slip junctions	11
Sign-problem free quantum stochastic series expansion algorithm on a quantum computer	11
Requirements for a processing-node quantum repeater on a real-world fiber grid	11
Certification of quantum states with hidden structure of their bitstrings	11
Simple security proofs for continuous variable quantum key distribution with intensity fluctuating sources	11
Optimal control of stimulated Raman adiabatic passage in a superconducting qudit	11
Approximate encoding of quantum states using shallow circuits	11
Error per single-qubit gate below 10−4 in a superconducting qubit	11
Bound state in a giant atom-modulated resonators system	11
Many-body entanglement via ‘which-path’ information	11
Scalable temporal multiplexing of telecom photons via thin-film lithium niobate photonics	11
Author Correction: Two-qubit sweet spots for capacitively coupled exchange-only spin qubits	11
A machine learning approach to Bayesian parameter estimation	11
Long-range QKD without trusted nodes is not possible with current technology	10
Quantum computing quantum Monte Carlo with hybrid tensor network for electronic structure calculations	10
Tantalum airbridges for scalable superconducting quantum processors	10
Secure and robust randomness with sequential quantum measurements	10
Maximizing quantum discord from interference in multi-port fiber beamsplitters	10
Fault-tolerant connection of error-corrected qubits with noisy links	10
Contextuality in infinite one-dimensional translation-invariant local Hamiltonians	10
Quantum enhanced measurement of an optical frequency comb	10
Experimental metrology beyond the standard quantum limit for a wide resources range	10
Quantum communication with itinerant surface acoustic wave phonons	10
Practical distributed quantum information processing with LOCCNet	10
Programmable photonic integrated meshes for modular generation of optical entanglement links	10
Optimal provable robustness of quantum classification via quantum hypothesis testing	10
Adaptive, problem-tailored variational quantum eigensolver mitigates rough parameter landscapes and barren plateaus	10
An architecture for two-qubit encoding in neutral ytterbium-171 atoms	10
Intensity modulator for secure, stable, and high-performance decoy-state quantum key distribution	10
Quantum simulation of realistic materials in first quantization using non-local pseudopotentials	10
Qubit-controlled directional edge states in waveguide QED	10
Realization of a quantum neural network using repeat-until-success circuits in a superconducting quantum processor	10
Non-Markovian memory strength bounds quantum process recoverability	10
Quantum Fourier transform for nanoscale quantum sensing	10
Continuous-mode quantum key distribution with digital signal processing	10
Characterizing coherent errors using matrix-element amplification	10
Avoiding coherent errors with rotated concatenated stabilizer codes	9
Observation of multiple steady states with engineered dissipation	9
Unified framework for matchgate classical shadows	9
Codes for entanglement-assisted classical communication	9
Genuine quantum networks with superposed tasks and addressing	9