OOIR: Observatory of International Research

Papers

(The median citation count of Advanced Quantum Technologies is 1. 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 2020-08-01 to 2024-08-01.)

Article	Citations
Quantum Communication Using Semiconductor Quantum Dots	86
Variational Quantum Generators: Generative Adversarial Quantum Machine Learning for Continuous Distributions	74
Integrated and Portable Magnetometer Based on Nitrogen‐Vacancy Ensembles in Diamond	68
Quantum Conference Key Agreement: A Review	66
Recent Advances and Future Perspectives of Single‐Photon Avalanche Diodes for Quantum Photonics Applications	66
Opportunities in Quantum Reservoir Computing and Extreme Learning Machines	60
Extending Quantum Links: Modules for Fiber‐ and Memory‐Based Quantum Repeaters	54
Nonlinear Hall Effect with Time‐Reversal Symmetry: Theory and Material Realizations	45
Is a Quantum Biosensing Revolution Approaching? Perspectives in NV‐Assisted Current and Thermal Biosensing in Living Cells	43
Quantum Sensing for Energy Applications: Review and Perspective	42
Transportable Strontium Optical Lattice Clocks Operated Outside Laboratory at the Level of 10⁻¹⁸ Uncertainty	41
Optimal Scheme for Quantum Metrology	39
Adaptive Variational Quantum Imaginary Time Evolution Approach for Ground State Preparation	39
Observation of Shubnikov–de Haas Oscillations, Planar Hall Effect, and Anisotropic Magnetoresistance at the Conducting Interface of EuO–KTaO₃	38
Experimental Progress on Quantum Coherence: Detection, Quantification, and Manipulation	35
Whole‐Device Entanglement in a 65‐Qubit Superconducting Quantum Computer	33
Deploying an Inter‐European Quantum Network	33
Advanced Laser Technology for Quantum Communications (Tutorial Review)	32
Spontaneous Parametric Down‐Conversion Sources for Multiphoton Experiments	32
Single Photon Avalanche Diode Arrays for Quantum Imaging and Microscopy	31
Deterministic Integration of hBN Emitter in Silicon Nitride Photonic Waveguide	31
Rapid Classification of Quantum Sources Enabled by Machine Learning	30
Observation of the Out‐of‐Plane Polarized Spin Current from CVD Grown WTe₂	29
Superconductor/Ferromagnet Heterostructures: A Platform for Superconducting Spintronics and Quantum Computation	28
New Genuinely Multipartite Entanglement	28

Quantum Neuromorphic Computing with Reservoir Computing Networks	28
Microcavity Polaritons for Quantum Simulation	28
Manipulating Single‐Photon Emission from Point Defects in Diamond and Silicon Carbide	27
Plug‐and‐Play Single‐Photon Devices with Efficient Fiber‐Quantum Dot Interface	27
Overview of the Phase Space Formulation of Quantum Mechanics with Application to Quantum Technologies	27
Coherent Ising Machines with Error Correction Feedback	26
Terahertz Quantum Cascade Lasers as Enabling Quantum Technology	25
Piezoelectric Optomechanical Approaches for Efficient Quantum Microwave‐to‐Optical Signal Transduction: The Need for Co‐Design	25
Quantum Semantic Learning by Reverse Annealing of an Adiabatic Quantum Computer	24
Bright Source of Purcell‐Enhanced, Triggered, Single Photons in the Telecom C‐Band	24
Single‐Particle Entanglement	24
Coherent Quantum Emitters in Hexagonal Boron Nitride	23
Benchmarking Quantum Chemistry Computations with Variational, Imaginary Time Evolution, and Krylov Space Solver Algorithms	23
Fast Quantum State Discrimination with Nonlinear Positive Trace‐Preserving Channels	22
Free‐Space Quantum Key Distribution with Single Photons from Defects in Hexagonal Boron Nitride	22
2D Linear Trap Array for Quantum Information Processing	22
Quantum‐Based Magnetic Field Sensors for Biosensing	21
Defects Engineering Induced Ultrahigh Magnetization in Rare Earth Element Nd‐doped MoS₂	20
Enhanced Spin Hall Effect in S‐Implanted Pt	20
Spatial Mode Correction of Single Photons Using Machine Learning	19
Geometric Phases and The Sagnac Effect: Foundational Aspects and Sensing Applications	18
Control and Measurement of Quantum Light Pulses for Quantum Information Science and Technology	18
Coherent Ising Machines with Optical Error Correction Circuits	18
Microcavity Exciton‐Polariton Quantum Spin Fluids	18
Interference in Atomic Magnetometry	17
Robust Multi‐Party Semi‐Quantum Private Comparison Protocols with Decoherence‐Free States against Collective Noises	17
Advances in Chip‐Scale Quantum Photonic Technologies	17
A Pure and Indistinguishable Single‐Photon Source at Telecommunication Wavelength	17
Large Spontaneous Emission Enhancement with Silver Nanocube Dimers on Silver Substrates	17
Gate‐Controlled Quantum Dots Based on 2D Materials	17
Unusual Electrical and Magnetic Properties in Layered EuZn₂As₂	17
The Origin of Quantum Effects in Low‐Dimensional Thermoelectric Materials	17
Fast Wide‐Field Quantum Sensor Based on Solid‐State Spins Integrated with a SPAD Array	16
Doping Quantum Spin Liquids on the Kagome Lattice	16
Quantum Key Distribution Using a Quantum Emitter in Hexagonal Boron Nitride	16
Recent Progress on 2D Kagome Magnets: Binary T_mSn_n (T = Fe, Co, Mn)	16
Universal Quantum Multi‐Qubit Entangling Gates with Auxiliary Spaces	16
Statistical Methods for Quantum State Verification and Fidelity Estimation	16
Imaging Spin‐Wave Damping Underneath Metals Using Electron Spins in Diamond	15
Noncyclic Geometric Quantum Gates with Smooth Paths via Invariant‐Based Shortcuts	15
Quantum Architecture Search with Meta‐Learning	15
Optimized Design of the Lithium Niobate for Spectrally‐Pure‐State Generation at MIR Wavelengths Using Metaheuristic Algorithm	15
Fundamental Models in the Light–Matter Interaction: Quantum Phase Transitions and the Polaron Picture	14
Benchmarking Simulated and Physical Quantum Processing Units Using Quantum and Hybrid Algorithms	14
Helical Structure Endows Liquid Crystal Planar Optics with a Customizable Working Band	14
Topological Sound Pumping of Zero‐Dimensional Bound States	14
Finding Solutions of the Navier‐Stokes Equations through Quantum Computing—Recent Progress, a Generalization, and Next Steps Forward	14
From Quantum Rabi Model To Jaynes–Cummings Model: Symmetry‐Breaking Quantum Phase Transitions, Symmetry‐Protected Topological Transitions and Multicriticality	14
Benchmark for Synthesized Diamond Sensors Based on Isotopically Engineered Nitrogen‐Vacancy Spin Ensembles for Magnetometry Applications	14
Quantum Information Processing and Precision Measurement Using a Levitated Nanodiamond	14

Engineering Dissipation with Resistive Elements in Circuit Quantum Electrodynamics	14
Tradeoff Relations in Quantum Resource Theory	14
Picoscale Magnetoelasticity Governs Heterogeneous Magnetic Domains in a Noncentrosymmetric Ferromagnetic Weyl Semimetal	14
High‐Fidelity Geometric Quantum Gates with Short Paths on Superconducting Circuits	14
Reducing the Amount of Single‐Qubit Rotations in VQE and Related Algorithms	13
Bright Electrically Controllable Quantum‐Dot‐Molecule Devices Fabricated by In Situ Electron‐Beam Lithography	13
Topological Nature of High Temperature Superconductivity	13
Room‐Temperature Skyrmion Thermopower in Fe₃Sn₂	13
Magnetic Topological Semimetal Phase with Electronic Correlation Enhancement in SmSbTe	13
Integrated Quantum Nanophotonics with Solution‐Processed Materials	13
Refined Quantum Gates for Λ‐Type Atom‐Photon Hybrid Systems	13
Ultrafast Pump‐Probe Spectroscopy—A Powerful Tool for Tracking Spin‐Quantum Dynamics in Metal Halide Perovskites	13
Linear Optical Universal Quantum Gates with Higher Success Probabilities	12
Deterministic Hyperparallel Control Gates with Weak Kerr Effects	12
Single Photon Emitters Coupled to Plasmonic Waveguides: A Review	12
Generation of Strong Mechanical–Mechanical Entanglement by Pump Modulation	11
Hidden Single‐Qubit Topological Phase Transition without Gap Closing in Anisotropic Light‐Matter Interactions	11
Optimizing Decoy‐State Protocols for Practical Quantum Key Distribution Systems	11
Control of the Half‐Skyrmion Hall Effect and Its Application to Adder–Subtractor	11
Optimal Pump Shaping for Entanglement Control in Any Countable Basis	11
Detectable Signature of Quantum Friction on a Sliding Particle in Vacuum	11
Two‐Qubit State Swap and Entanglement Creation in a Superconducting Circuit QED via Counterdiabatic Drivings	11
Noise Robustness and Experimental Demonstration of a Quantum Generative Adversarial Network for Continuous Distributions	11
Quantum Verification and Estimation with Few Copies	10
Vector Magnetometry Based on Polarimetric Optically Detected Magnetic Resonance	10
Recent Advances on Quantum Key Distribution Overcoming the Linear Secret Key Capacity Bound	10
Coherently Manipulated 2D Ion Crystal in a Monolithic Paul Trap	10
Room‐Temperature Ferromagnetism of Single‐Layer MoS₂ Induced by Antiferromagnetic Proximity of Yttrium Iron Garnet	10
Toward the Light‐Operated Superconducting Devices: Circularly Polarized Radiation Manipulates the Current‐Carrying States in Superconducting Rings	10
Remote Phonon Control of Quantum Dots and Other Artificial Atoms	10
Dark‐State Induced Quantum Nonreciprocity	10
Spin Pumping and Inverse Spin Hall Effect in Iridium Oxide	9
Temperature‐Dependent Anharmonic Phonons in Quantum Paraelectric KTaO₃ by First Principles and Machine‐Learned Force Fields	9
Experimental Quantum Embedding for Machine Learning	9
Optical Signatures of Defect Centers in Transition Metal Dichalcogenide Monolayers	9
Quantum Imaging Exploiting Twisted Photon Pairs	9
Electric‐Circuit Simulation of Quantum Fast Hitting with Exponential Speedup	9
Chiral Quantum Optics and Optical Nonreciprocity Based on Susceptibility‐Momentum Locking	9
Practical Long‐Distance Measurement‐Device‐Independent Quantum Key Distribution By Four‐Intensity Protocol	8
Optoelectronics of Color Centers in Diamond and Silicon Carbide: From Single‐Photon Luminescence to Electrically Controlled Spin Qubits	8
Magnetoelectric Coupling Triggered by Noncollinear Magnetic Structure in M‐Type Hexaferrite	8
Quantum Biotechnology	8
Quantum Artificial Synapses	8
Label‐Free Phase Change Detection of Lipid Bilayers Using Nanoscale Diamond Magnetometry	8
Enhanced Optical ¹³C Hyperpolarization in Diamond Treated by High‐Temperature Rapid Thermal Annealing	8
Pressure‐Driven Magneto‐Topological Phase Transition in a Magnetic Weyl Semimetal	8
Lifting the Spin‐Momentum Locking in Ultra‐Thin Topological Insulator Films	7
Quantum Sensing with Extreme Light	7
Analog Photonics Computing for Information Processing, Inference, and Optimization	7
Improved Iterative Quantum Algorithm for Ground‐State Preparation	7
Robust Generation of Logical Qubit Singlet States with Reverse Engineering and Optimal Control with Spin Qubits	7
Time‐Efficient Object Recognition in Quantum Ghost Imaging	7
Interfacial Origin of Unconventional Spin‐Orbit Torque in Py/γ−$\gamma -$IrMn₃	6
Structure, Magnetotransport, and Theoretical Study on the Layered Antiferromagnet Topological Phase EuCd₂As₂ under High Pressure	6
A New Parameterized Monogamy Relation between Entanglement and Equality	6
Electronic Structure of InAs and InSb Surfaces: Density Functional Theory and Angle‐Resolved Photoemission Spectroscopy	6
Separation of Artifacts from Spin‐Torque Ferromagnetic Resonance Measurements of Spin‐Orbit Torque for the Low‐Symmetry Van der Waals Semi‐Metal ZrTe₃	6
Bias‐Field Tunable Magnon‐Magnon Coupling in Ni₈₀Fe₂₀ Nanocross Array	6
Topological Photonics on Superconducting Quantum Circuits with Parametric Couplings	6
Multiphoton Resonance Band and Bloch–Siegert Shift in a Bichromatically Driven Qubit	6
Realization of Deutsch–Jozsa Algorithm in Rydberg Atoms by Composite Nonadiabatic Holonomic Quantum Computation with Strong Robustness Against Systematic Errors	6
Scalable Creation of Deep Silicon‐Vacancy Color Centers in Diamond by Ion Implantation through a 1‐μm Pinhole	6
Quantum Embedded Superstates	6
Quantum Entanglement Among Multiple Memories for Continuous Variables	6
Origin of Suppression of Proximity‐Induced Superconductivity in Bi/Bi₂Sr₂CaCu₂O8+δ Heterostructures	6
Different Types of Photon Entanglement from a Constantly Driven Quantum Emitter Inside a Cavity	6
Implementation of Geometric Quantum Gates on Microwave‐Driven Semiconductor Charge Qubits	6
Ferromagnetism Induced by Magnetic Dilution in Van der Waals Material Metal Thiophosphates	6
Photonic Jet Writing of Quantum Dots Self‐Aligned to Dielectric Microspheres	6
QUICK3$^3$ ‐ Design of a Satellite‐Based Quantum Light Source for Quantum Communication and Extended Physical Theory Tests in Space	5
Generation and Structuring of Multipartite Entanglement in a Josephson Parametric System	5
Topological Properties of a Non‐Hermitian Quasi‐1D Chain with a Flat Band	5
Low‐Light Shadow Imaging Using Quadrature‐Noise Detection with a Camera	5
Parallel Gate Operations Fidelity in a Linear Array of Flip‐Flop Qubits	5
Strain‐Induced Ferroelectric Phase Transition in Group‐V Monolayer Black Phosphorus	5
	5
Simulation of Grover Search with Polar CH₃CN Molecules by Optimal Control Fields	5
Unique Signatures of Rashba Effect in Angle Resolved Magnetoresistance	5
Optical Control of Bulk Phonon Modes in Crystalline Solids	5
Scaling Relations and Topological Quadruple Points in Light‐Matter Interactions with Anisotropy and Nonlinear Stark Coupling	5

Evolutionary Computation for Adaptive Quantum Device Design	5
Review on Developments and Progress in Nickelate‐Based Heterostructure Composites and Superconducting Thin Films	5
Quantum Dot Molecule Devices with Optical Control of Charge Status and Electronic Control of Coupling	5
Playing Quantum Nonlocal Games with Six Noisy Qubits on the Cloud	5
Room‐Temperature Solid‐State Quantum Emitters in the Telecom Range	5
Quantum Machine Learning Implementations: Proposals and Experiments	5
Spin‐Decoupling and In‐Situ Nuclear Magnetometer with Hyperpolarized Nuclear Spin	5
Imperfect Quantum Photonic Neural Networks	5
Magnetic and Magnetotransport Properties of the Magnetic Topological Nodal‐Line Semimetal TbSbTe	5
Front Cover: Scaling Relations and Topological Quadruple Points in Light‐Matter Interactions with Anisotropy and Nonlinear Stark Coupling (Adv. Quantum Technol. 1/2023)	5
Tank‐Circuit Assisted Coupling Method for Sympathetic Laser Cooling	5
Nodes and Spin Windings for Topological Transitions in Light–Matter Interactions	5
Proximity‐Induced Magnetism Enhancement Emerged in Chiral Magnet MnSi/Topological Insulator Bi₂Se₃ Bilayer	5
Resonant Oscillations of Josephson Current in Nb‐Bi₂Te_2.3Se_0.7‐Nb Junctions	5
Role of Spin–Orbit Coupling on Ultrafast Spin Dynamics in Nonmagnet/Ferromagnet Heterostructures	5
Transmission Spectroscopy of Molecular Spin Ensembles in the Dispersive Regime	5
Quantum Sensing of Insulator‐to‐Metal Transitions in a Mott Insulator	5
Large Spin Hall Conductivity in Epitaxial Thin Films of Kagome Antiferromagnet Mn₃Sn at Room Temperature	5
Four‐Photon Greenberger–Horne–Zeilinger Entanglement via Collective Two‐Photon Coherence in Doppler‐Broadened Atoms	5
Chaotic Image Encryption Based on Boson Sampling	5
Back Cover: From Quantum Rabi Model To Jaynes–Cummings Model: Symmetry‐Breaking Quantum Phase Transitions, Symmetry‐Protected Topological Transitions and Multicriticality (Adv. Quantum Technol. 1/2022	5
Generating Discorrelated States for Quantum Information Protocols by Coherent Multimode Photon Addition	4
Scheme for Measuring Topological Transitions in a Continuous Variable System	4
Kerr‐Nonlinearity Enhanced Photon Blockades via Driving a Δ‐Type Atom	4
Entanglement Parallelization via Quantum Fourier Transform	4
Cross‐Encoded Quantum Key Distribution Exploiting Time‐Bin and Polarization States with Qubit‐Based Synchronization	4
	4
Distributed Quantum Computing with Photons and Atomic Memories	4
Feedback‐Assisted Quantum Search by Continuous‐Time Quantum Walks	4
Higher‐Order Spatially Squeezed Beam for Enhanced Spatial Measurements	4
Harvesting a Wide Spectral Range of Electronic Coherences with Disordered Quasi‐Homo Dimeric Assemblies at Room Temperature	4
Variational Quantum‐Neural Hybrid Error Mitigation	4
Dephasing of Exchange‐Coupled Spins in Quantum Dots for Quantum Computing	4
Quantum Metrology in the Noisy Intermediate‐Scale Quantum Era	4
A Quantum Algorithm for Solving Eigenproblem of the Laplacian Matrix of a Fully Connected Weighted Graph	4
Front Cover: Nodes and Spin Windings for Topological Transitions in Light–Matter Interactions (Adv. Quantum Technol. 7/2023)	4
Giant Anomalous Hall Conductivity in the Itinerant Ferromagnet LaCrSb₃ and the Effect of f‐Electrons	4
Parameterized Quantum Circuits for Learning Cooperative Quantum Teleportation	4
Robust Engineering of Maximally Entangled States by Identical Particle Interferometry	4
Diamond MEMS: From Classical to Quantum	4
Perspective on Solid‐State Single‐Photon Sources in the Infrared for Quantum Technology	4
Lifetimes and Quantum Efficiencies of Quantum Dots Deterministically Positioned in Photonic‐Crystal Waveguides	4
Memoryless Quantum Repeaters Based on Cavity‐QED and Coherent States	4
	4
Quantum Illumination with Multiple Entangled Photons	4
All‐Optical Detection of Spin Pumping and Giant Interfacial Spin Transparency in Co₂Fe_0.4Mn_0.6Si/Pt Heterostructure	4
Quantum Simulating the Electron Transport in Quantum Cascade Laser Structures	4
Tellurite Glass Rods with Submicron‐Size Diamonds as Photonic Magnetic Field and Temperature Sensors	4
Molecular Vibrational Polaritons Towards Quantum Technologies	4
Boosted Ensembles of Qubit and Continuous Variable Quantum Support Vector Machines for B Meson Flavor Tagging	4
Unidirectional Photon Coupling Using Asymmetric Diamond Emitters with Enhanced Spontaneous Emission	4
Hydrogen‐Intercalated Graphene on SiC as Platform for Hybrid Superconductor Devices	4
Fast Conversion of Three‐Particle Dicke States to Four‐Particle Dicke States with Rydberg Superatoms	4
Antiferromagnetic Magnon Drag Effect and Giant On–Off Ratio in a Vertical Device	3
Security of a High Dimensional Two‐Way Quantum Key Distribution Protocol	3
Temperature Selective Thermometry with Sub‐Microsecond Time Resolution Using Dressed‐Spin States in Diamond	3
Parallel Ghost Imaging	3
Probing Edge State Conductance in Ultra‐Thin Topological Insulator Films	3
3D Dirac Semimetal Supported Tunable Multi‐Frequency Terahertz Metamaterial Absorbers	3
Statistical Correlation Between Quantum Entanglement and Spin–Orbit Coupling in Crossed Beam Molecular Dynamics	3
Organic–Inorganic Hybrid Interfaces for Spin Injection into Carbon Nanotubes and Graphene	3
Deterministic Preparation of a Hyper‐Entangled Three‐Photon Asymmetric W State Assisted by the Single‐Sided QD‐Cavity System	3
Multiferroic BaCoX₂O₇ (X = P, As) Compounds with Incommensurate Structural Waves but Collinear Spin Ingredients	3
Dressing‐Shaped Rabi Oscillation of Photon Pairs in Hot Atomic Ensemble	3
Millimeter‐Scale Temperature Self‐Calibrated Diamond‐Based Quantum Sensor for High‐Precision Current Sensing	3
Semi‐Quantum Secure Multiparty Summation and its Applications to Anonymous Auction and Ranking	3
Back Cover: Quantum Imaging Exploiting Twisted Photon Pairs (Adv. Quantum Technol. 5/2023)	3
Efficiency Optimization of Ge‐V Quantum Emitters in Single‐Crystal Diamond upon Ion Implantation and HPHT Annealing	3
Magnetic Field Sensitivity Optimization of Negatively Charged Boron Vacancy Defects in hBN.	3
A Miniaturized Spin‐Exchange Relaxation‐Free Atomic Magnetometer Array Based on a 1 × 8 Planar Lightwave Circuit Waveguide Splitter	3
Benchmarking the Role of Particle Statistics in Quantum Reservoir Computing	3
Strong Two‐Phonon Correlations and Bound States in the Continuum in Phononic Waveguides with Embedded SiV Centers	3
Purcell‐Enhanced Single‐Photon Emission in the Telecom C‐Band	3
Demonstration of Spin Current Switch across Ferro‐Antiferromagnetic Transition	3
Metrology Perspective of Single‐Photon Detectors: Review on Global Calibration Methods	3
Experimental Quantum‐Enhanced Machine Learning in Spin‐Based Systems	3
Bi‐Frequency Illumination: A Quantum‐Enhanced Protocol	3
On‐Demand Indistinguishable and Entangled Photons Using Tailored Cavity Designs	3
Tripartite Entanglement Extraction from the Black Hole Vacuum	3
Two‐Color Passively Q‐Switched Raman Microchip Laser with Tunable Power Intensity Ratio and Elliptical Polarization	3
	3
A High‐Mobility Hole Bilayer in a Germanium Double Quantum Well	3
Exotic Quantum States of Circuit Quantum Electrodynamics in the Ultra‐Strong Coupling Regime	3
Observation of Robust Polarization Squeezing via the Kerr Nonlinearity in an Optical Fiber	3
Quantum K‐Nearest Neighbor Classification Algorithm via a Divide‐and‐Conquer Strategy	3
	3
Precise Nondestructive Parity Measurement of Artificial Atoms Using a Superconducting Resonator and Homodyne Measurement	3
Characterization of Quantum States Based on Creation Complexity	3
An Unbiased Quantum Random Number Generator Based on Boson Sampling	3
	3
Two‐Stage, Low Noise Quantum Frequency Conversion of Single Photons from Silicon‐Vacancy Centers in Diamond to the Telecom C‐Band	3
Fast and Robust Multiqubit Gates on Rydberg Atoms by Periodic Pulse Engineering	3
Broadband Spectroscopy and Interferometry with Undetected Photons at Strong Parametric Amplification	3
Quantum Quantile Mechanics: Solving Stochastic Differential Equations for Generating Time‐Series	3
Efficient Spin‐Direction Coupling between Circular Polarized Electric and Magnetic Dipoles and Photonic Modes	3