OOIR: Observatory of International Research

Papers

(The H4-Index of npj Quantum Information is 41. 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 2021-04-01 to 2025-04-01.)

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