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 2021-05-01 to 2025-05-01.)

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
Non-linear Boson Sampling	82
Semi-device-independent quantum random number generator with a broadband squeezed state of light	82
6-qubit optimal Clifford circuits	80
Contextual subspace variational quantum eigensolver calculation of the dissociation curve of molecular nitrogen on a superconducting quantum computer	78
Towards practical and massively parallel quantum computing emulation for quantum chemistry	78
Quantum computational phase transition in combinatorial problems	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
Modulation leakage-free continuous-variable quantum key distribution	61
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
Symmetry-resolved entanglement detection using partial transpose moments	59
Modeling Si/SiGe quantum dot variability induced by interface disorder reconstructed from multiperspective microscopy	58

Constraints on magic state protocols from the statistical mechanics of Wigner negativity	57
Protocol for certifying entanglement in surface spin systems using a scanning tunneling microscope	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
Time-optimal control of a solid-state spin amidst dynamical quantum wind	44
Evidence of Kardar-Parisi-Zhang scaling on a digital quantum simulator	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
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
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