npj Quantum Information

Article	Citations
Optimal measurement structures for contextuality applications	269
Maximal steady-state entanglement in autonomous quantum thermal machines	130
Author Correction: Dephasing enabled fast charging of quantum batteries	108
Unveiling quantum phase transitions from traps in variational quantum algorithms	105
Semi-device-independent quantum random number generator with a broadband squeezed state of light	94
Parameterized quantum circuits as universal generative models for continuous multivariate distributions	89
Quantum computational phase transition in combinatorial problems	86
Towards practical and massively parallel quantum computing emulation for quantum chemistry	86
6-qubit optimal Clifford circuits	82
Exhaustive search for optimal molecular geometries using imaginary-time evolution on a quantum computer	82
Non-linear Boson Sampling	79
Contextual subspace variational quantum eigensolver calculation of the dissociation curve of molecular nitrogen on a superconducting quantum computer	70
Resource-optimized fault-tolerant simulation of the Fermi-Hubbard model and high-temperature superconductor models	69
Group-theoretic error mitigation enabled by classical shadows and symmetries	64
Interferometry of quantum correlation functions to access quasiprobability distribution of work	63
Quasiprobability decompositions with reduced sampling overhead	61
Hole-type superconducting gatemon qubit based on Ge/Si core/shell nanowires	61
Controlled-phase gate by dynamic coupling of photons to a two-level emitter	61
Large-scale simulations of Floquet physics on near-term quantum computers	60
Extensive characterization and implementation of a family of three-qubit gates at the coherence limit	55
Reply to “Comment to ‘The laws of physics do not prohibit counterfactual communication’ ”	55
Symmetry-resolved entanglement detection using partial transpose moments	54
A mid-circuit erasure check on a dual-rail cavity qubit using the joint-photon number-splitting regime of circuit QED	51
Modulation leakage-free continuous-variable quantum key distribution	50
Optically induced nuclear spin–spin couplings in GaAs manifested by spin echo decays under optical pumping	50

TR12 centers in diamond as a room temperature atomic scale vector magnetometer	50
Modeling Si/SiGe quantum dot variability induced by interface disorder reconstructed from multiperspective microscopy	49
Protocol for certifying entanglement in surface spin systems using a scanning tunneling microscope	48
Publisher Correction: Equivalence checking of quantum circuits by nonlocality	47
Quantum emulation of topological magneto-optical effects using ultracold atoms	47
The genuinely multipartite nonlocality of graph states is model-dependent	46
Author Correction: Decoherence of nitrogen-vacancy spin ensembles in a nitrogen electron-nuclear spin bath in diamond	46
Nanomechanical cat states generated by a dc voltage-driven Cooper pair box qubit	46
Boosted quantum teleportation	46
Revising the quantum work fluctuation framework to encompass energy conservation	45
Time-optimal control of a solid-state spin amidst dynamical quantum wind	44
Heisenberg-limited Hamiltonian learning for interacting bosons	43
Check-probe spectroscopy of lifetime-limited emitters in bulk-grown silicon carbide	42
The laws of physics do not prohibit counterfactual communication	42
Energy and bandwidth efficiency optimization of quantum-enabled optical communication channels	41
Constraints on magic state protocols from the statistical mechanics of Wigner negativity	41
Long-time simulations for fixed input states on quantum hardware	41
Hamiltonian phase error in resonantly driven CNOT gate above the fault-tolerant threshold	40
Evidence of Kardar-Parisi-Zhang scaling on a digital quantum simulator	40
Long optical and electron spin coherence times for erbium ions in silicon	40
Quantum Zeno Monte Carlo for computing observables	39
Verifying the security of a continuous variable quantum communication protocol via quantum metrology	39
Calibrating quantum gates up to 52 qubits in a superconducting processor	38
Characterizing privacy in quantum machine learning	37
Surpassing the repeaterless bound with a photon-number encoded measurement-device-independent quantum key distribution protocol	37
Excessive precision compromises accuracy even with unlimited resources due to the trade-off in quantum metrology	37
Robust microwave-optical photon conversion using cavity modes strongly hybridized with a color center ensemble	37
Low-overhead defect-adaptive surface code with bandage-like super-stabilizers	36
Steering nonlocality in high-speed telecommunication system without detection loophole	36
Probing two-qubit capacitive interactions beyond bilinear regime using dual Hamiltonian parameter estimations	35
Dynamics of superconducting qubit relaxation times	35
Beyond the standard quantum limit for parametric amplification of broadband signals	34
Wilson loop and Wilczek-Zee phase from a non-Abelian gauge field	34
Quantum causal unravelling	34
CNOT circuits need little help to implement arbitrary Hadamard-free Clifford transformations they generate	34
High dimensional counterdiabatic quantum computing	33
Hamiltonian dynamics on digital quantum computers without discretization error	33
Qubit teleportation between a memory-compatible photonic time-bin qubit and a solid-state quantum network node	33
Parameterized quantum comb and simpler circuits for reversing unknown qubit-unitary operations	33
High-fidelity four-photon GHZ states on chip	33
High frequency magnetometry with an ensemble of spin qubits in hexagonal boron nitride	33
Unleashed from constrained optimization: quantum computing for quantum chemistry employing generator coordinate inspired method	33
Free electrons can induce entanglement between photons	33
Experimental unsupervised learning of non-Hermitian knotted phases with solid-state spins	33
Calibration-independent bound on the unitarity of a quantum channel with application to a frequency converter	32
Dephasing enabled fast charging of quantum batteries	32
Quantum-enhanced Doppler lidar	32
Determination of the asymptotic limits of adaptive photon counting measurements for coherent-state optical phase estimation	32
Quantum LOSR networks cannot generate graph states with high fidelity	32
Path toward manufacturable superconducting qubits with relaxation times exceeding 0.1 ms	32

Simultaneous discovery of quantum error correction codes and encoders with a noise-aware reinforcement learning agent	30
Full monitoring of ensemble trajectories with 10 dB-sub-Heisenberg imprecision	30
Detecting positive quantum capacities of quantum channels	30
Nonclassicality detection from few Fock-state probabilities	30
Intelligent certification for quantum simulators via machine learning	30
Spectroscopic characterization of the quantum linear-zigzag transition in trapped ions	29
Equivalence checking of quantum circuits by nonlocality	29
Atom-level electronic physicists are needed to develop practical engines with a quantum advantage	29
Noise-robust classification of single-shot electron spin readouts using a deep neural network	28
Implementation of carrier-grade quantum communication networks over 10000 km	28
High-fidelity spin readout via the double latching mechanism	28
Effect of partial distinguishability on quantum supremacy in Gaussian Boson sampling	28
Unified linear response theory of quantum electronic circuits	28
Coupling conduction-band valleys in SiGe heterostructures via shear strain and Ge concentration oscillations	28
Fidelity bounds for device-independent advantage distillation	28
Remote cooling of spin-ensembles through a spin-mechanical hybrid interface	28
Quantum speed limit for complex dynamics	27
Variational quantum state eigensolver	27
Gate-set evaluation metrics for closed-loop optimal control on nitrogen-vacancy center ensembles in diamond	27
Data needs and challenges for quantum dot devices automation	25
On-chip parallel processing of quantum frequency comb	25
Lightcone bounds for quantum circuit mapping via uncomplexity	25
Experimental signature of initial quantum coherence on entropy production	24
Error measurements for a quantum annealer using the one-dimensional Ising model with twisted boundaries	24
Scalable and robust quantum computing on qubit arrays with fixed coupling	24
Practical techniques for high-precision measurements on near-term quantum hardware and applications in molecular energy estimation	23
Spatially correlated classical and quantum noise in driven qubits	23
Dimension reduction in quantum sampling of stochastic processes	23
Efficient sparse state preparation via quantum walks	23
Theoretical guarantees for permutation-equivariant quantum neural networks	22
Boundaries of quantum supremacy via random circuit sampling	22
Sampling frequency thresholds for the quantum advantage of the quantum approximate optimization algorithm	22
Less entanglement exhibiting more nonlocality with noisy measurements	22
Storage of photonic time-bin qubits for up to 20 ms in a rare-earth doped crystal	22
A quantum algorithm for solving 0-1 Knapsack problems	22
Passive demultiplexed two-photon state generation from a quantum dot	22
Entangling entanglement: coupling frequency and polarization of biphotons on demand	21
Observation of large spontaneous emission rate enhancement of quantum dots in a broken-symmetry slow-light waveguide	21
Quantum algorithms for matrix geometric means	21
Quantum autoencoders using mixed reference states	21
Classical simulations of noisy variational quantum circuits	21
An elegant scheme of self-testing for multipartite Bell inequalities	21
Advances in device-independent quantum key distribution	21
A quantum dot crossbar with sublinear scaling of interconnects at cryogenic temperature	20
Detection of molecular transitions with nitrogen-vacancy centers and electron-spin labels	20
Compilation and scaling strategies for a silicon quantum processor with sparse two-dimensional connectivity	20
Reconfigurable quantum phononic circuits via piezo-acoustomechanical interactions	20
Towards a spectrally multiplexed quantum repeater	20
Charge-parity switching effects and optimisation of transmon-qubit design parameters	20
Fundamental quantum limits of magnetic nearfield measurements	20
Closed-loop optimization of fast trapped-ion shuttling with sub-quanta excitation	20
Fundamental causal bounds of quantum random access memories	19
Distillation of Gaussian Einstein-Podolsky-Rosen steering with noiseless linear amplification	19
Controlling the photon number coherence of solid-state quantum light sources for quantum cryptography	19
All-optical nuclear quantum sensing using nitrogen-vacancy centers in diamond	19
Experimental study of quantum coherence decomposition and trade-off relations in a tripartite system	19
Error crafting in mixed quantum gate synthesis	19
Integrating quantum processor device and control optimization in a gradient-based framework	19
Networking quantum networks with minimum cost aggregation	19
Estimating the randomness of quantum circuit ensembles up to 50 qubits	19
Surpassing spectator qubits with photonic modes and continuous measurement for Heisenberg-limited noise mitigation	18
Lindblad-like quantum tomography for non-Markovian quantum dynamical maps	18
Coherent enhancement of collection of light from linear ion crystals	18
Peptide conformational sampling using the Quantum Approximate Optimization Algorithm	18
Stabilizing multiple topological fermions on a quantum computer	18
Inverted fine structure of a 6H-SiC qubit enabling robust spin-photon interface	18
First-order phase transition of the Schwinger model with a quantum computer	17
Quantum causal inference with extremely light touch	17
Experimental critical quantum metrology with the Heisenberg scaling	17
Self-testing of a single quantum system from theory to experiment	17
Strong majorization uncertainty relations and experimental verifications	17
Scalable determination of multipartite entanglement in quantum networks	16
Industrial 300 mm wafer processed spin qubits in natural silicon/silicon-germanium	16
Dynamic synthesis of Heisenberg-limited spin squeezing	16
Author Correction: Lightcone bounds for quantum circuit mapping via uncomplexity	16
Experimental demonstration of entanglement delivery using a quantum network stack	16
Free-space continuous-variable quantum key distribution under high background noise	16
Experimental implementation of secure anonymous protocols on an eight-user quantum key distribution network	16
Photonic resource state generation from a minimal number of quantum emitters	16
Publisher Correction: The laws of physics do not prohibit counterfactual communication	16

Demonstration of optimal non-projective measurement of binary coherent states with photon counting	16
Towards practical quantum computers: transmon qubit with a lifetime approaching 0.5 milliseconds	16
Simulating photosynthetic energy transport on a photonic network	16
Observation of critical phase transition in a generalized Aubry-André-Harper model with superconducting circuits	16
Pseudo twirling mitigation of coherent errors in non-Clifford gates	16
Entanglement transitivity problems	16
Detecting and quantifying entanglement on near-term quantum devices	16
Extracting quantum dynamical resources: consumption of non-Markovianity for noise reduction	15
Classical and quantum chaos in chirally-driven, dissipative Bose-Hubbard systems	15
Experimental demonstration of multiparty quantum secret sharing and conference key agreement	15
Finite key effects in satellite quantum key distribution	15
Robust and efficient verification of graph states in blind measurement-based quantum computation	15
High temperature spin selectivity in a quantum dot qubit using reservoir spin accumulation	15
Towards metropolitan free-space quantum networks	15
Critical behavior of Fredenhagen-Marcu string order parameters at topological phase transitions with emergent higher-form symmetries	15
Quantum frequency conversion and single-photon detection with lithium niobate nanophotonic chips	15
Demonstration of quantum network protocols over a 14-km urban fiber link	15
Quantum storage of 1650 modes of single photons at telecom wavelength	15
Microwave mode cooling and cavity quantum electrodynamics effects at room temperature with optically cooled nitrogen-vacancy center spins	15
Classical shadows with Pauli-invariant unitary ensembles	15
Noise effects on purity and quantum entanglement in terms of physical implementability	15
Extending loophole-free nonlocal correlations to arbitrarily large distances	14
Circuit complexity of quantum access models for encoding classical data	14
Alignment between initial state and mixer improves QAOA performance for constrained optimization	14
Resource-efficient fault-tolerant one-way quantum repeater with code concatenation	14
Extending radiowave frequency detection range with dressed states of solid-state spin ensembles	14
Deterministic photon source interfaced with a programmable silicon-nitride integrated circuit	14
Universal logical quantum photonic neural network processor via cavity-assisted interactions	13
Stabilization of Kerr-cat qubits with quantum circuit refrigerator	13
Enhancing the coherence of superconducting quantum bits with electric fields	13
Quantum error correction with gauge symmetries	13
Interaction-free, single-pixel quantum imaging with undetected photons	13
Quantum logic gate synthesis as a Markov decision process	13
Minimal state-preparation times for silicon spin qubits	13
Orbital-optimized pair-correlated electron simulations on trapped-ion quantum computers	13
Author Correction: Quantum teleportation with imperfect quantum dots	13
Quantum-limited determination of refractive index difference by means of entanglement	13
Quasiparticle tunneling as a probe of Josephson junction barrier and capacitor material in superconducting qubits	13
Trainability barriers and opportunities in quantum generative modeling	13
Systematic improvements in transmon qubit coherence enabled by niobium surface encapsulation	13
Universal validity of the second law of information thermodynamics	12
Experimental quantum end-to-end learning on a superconducting processor	12
Experimental investigation of wave-particle duality relations in asymmetric beam interference	12
Practical quantum tokens without quantum memories and experimental tests	12
Idler-free multi-channel discrimination via multipartite probe states	12
Author Correction: Fabrication and characterization of low-loss Al/Si/Al parallel plate capacitors for superconducting quantum information applications	12
Fast pseudorandom quantum state generators via inflationary quantum gates	12
Control and readout of a 13-level trapped ion qudit	12
Mitigating errors in analog quantum simulation by Hamiltonian reshaping or Hamiltonian rescaling	12
Publisher Correction: Experimental implementation of secure anonymous protocols on an eight-user quantum key distribution network	12
Simple security proofs for continuous variable quantum key distribution with intensity fluctuating sources	12
A neural network assisted 171Yb+ quantum magnetometer	12
Equivariant quantum circuits for learning on weighted graphs	11
Implementation of a 46-node quantum metropolitan area network	11
Bound state in a giant atom-modulated resonators system	11
Bipartite Gaussian boson sampling in the time-frequency-bin domain with squeezed light generated by a silicon nitride microresonator	11
Shortcut to multipartite entanglement generation: A graph approach to boson subtractions	11
Resolving Fock states near the Kerr-free point of a superconducting resonator	11
Quantification of entanglement and coherence with purity detection	11
Machine learning of high dimensional data on a noisy quantum processor	11
Engineered dissipation to mitigate barren plateaus	11
Modeling of planar germanium hole qubits in electric and magnetic fields	11
Implementation of quantum measurements using classical resources and only a single ancillary qubit	11
Sign-problem free quantum stochastic series expansion algorithm on a quantum computer	10
Certification of quantum states with hidden structure of their bitstrings	10
Author Correction: Two-qubit sweet spots for capacitively coupled exchange-only spin qubits	10
Many-body entanglement via ‘which-path’ information	10
Requirements for a processing-node quantum repeater on a real-world fiber grid	10
Error per single-qubit gate below 10−4 in a superconducting qubit	10
Multidimensional Bose quantum error correction based on neural network decoder	10
Optimal control of stimulated Raman adiabatic passage in a superconducting qudit	10
Compact description of quantum phase slip junctions	10
Scalable temporal multiplexing of telecom photons via thin-film lithium niobate photonics	10
Adaptive, problem-tailored variational quantum eigensolver mitigates rough parameter landscapes and barren plateaus	10
A machine learning approach to Bayesian parameter estimation	10
Quantum simulation of realistic materials in first quantization using non-local pseudopotentials	10
Experimental metrology beyond the standard quantum limit for a wide resources range	10
Fault-tolerant connection of error-corrected qubits with noisy links	10
Approximate encoding of quantum states using shallow circuits	10
Alleviating the quantum Big-M problem	10
Continuous-mode quantum key distribution with digital signal processing	10
Characterizing coherent errors using matrix-element amplification	10
Realization of a quantum neural network using repeat-until-success circuits in a superconducting quantum processor	9
Probing defect densities at the edges and inside Josephson junctions of superconducting qubits	9
A universal circuit set using the S3 quantum double	9
Programmable photonic integrated meshes for modular generation of optical entanglement links	9
Trade-off between gradient measurement efficiency and expressivity in deep quantum neural networks	9
Practical distributed quantum information processing with LOCCNet	9
Long-range QKD without trusted nodes is not possible with current technology	9
Non-Markovian memory strength bounds quantum process recoverability	9
Quantum communication with itinerant surface acoustic wave phonons	9
Tantalum airbridges for scalable superconducting quantum processors	9
Further improving quantum algorithms for nonlinear differential equations via higher-order methods and rescaling	9
Qubit-controlled directional edge states in waveguide QED	9
Theoretical error performance analysis for variational quantum circuit based functional regression	9