OOIR: Observatory of International Research

Papers

(The TQCC of Advanced Quantum Technologies is 4. 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 2020-11-01 to 2024-11-01.)

Article	Citations
Quantum Communication Using Semiconductor Quantum Dots	94
Variational Quantum Generators: Generative Adversarial Quantum Machine Learning for Continuous Distributions	79
Integrated and Portable Magnetometer Based on Nitrogen‐Vacancy Ensembles in Diamond	77
Recent Advances and Future Perspectives of Single‐Photon Avalanche Diodes for Quantum Photonics Applications	70
Opportunities in Quantum Reservoir Computing and Extreme Learning Machines	66
Nonlinear Hall Effect with Time‐Reversal Symmetry: Theory and Material Realizations	51
Quantum Sensing for Energy Applications: Review and Perspective	44
Transportable Strontium Optical Lattice Clocks Operated Outside Laboratory at the Level of 10⁻¹⁸ Uncertainty	44
Optimal Scheme for Quantum Metrology	42
Deploying an Inter‐European Quantum Network	40
Observation of Shubnikov–de Haas Oscillations, Planar Hall Effect, and Anisotropic Magnetoresistance at the Conducting Interface of EuO–KTaO₃	39
Adaptive Variational Quantum Imaginary Time Evolution Approach for Ground State Preparation	39
Experimental Progress on Quantum Coherence: Detection, Quantification, and Manipulation	37
Spontaneous Parametric Down‐Conversion Sources for Multiphoton Experiments	36
Whole‐Device Entanglement in a 65‐Qubit Superconducting Quantum Computer	36
Advanced Laser Technology for Quantum Communications (Tutorial Review)	34
Single Photon Avalanche Diode Arrays for Quantum Imaging and Microscopy	32
Deterministic Integration of hBN Emitter in Silicon Nitride Photonic Waveguide	32
New Genuinely Multipartite Entanglement	31
Superconductor/Ferromagnet Heterostructures: A Platform for Superconducting Spintronics and Quantum Computation	30
Quantum‐Based Magnetic Field Sensors for Biosensing	30
Quantum Neuromorphic Computing with Reservoir Computing Networks	30
Observation of the Out‐of‐Plane Polarized Spin Current from CVD Grown WTe₂	30
Overview of the Phase Space Formulation of Quantum Mechanics with Application to Quantum Technologies	29
Plug‐and‐Play Single‐Photon Devices with Efficient Fiber‐Quantum Dot Interface	28

Terahertz Quantum Cascade Lasers as Enabling Quantum Technology	27
Manipulating Single‐Photon Emission from Point Defects in Diamond and Silicon Carbide	27
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	25
Fast Quantum State Discrimination with Nonlinear Positive Trace‐Preserving Channels	25
Bright Source of Purcell‐Enhanced, Triggered, Single Photons in the Telecom C‐Band	24
Coherent Quantum Emitters in Hexagonal Boron Nitride	23
Free‐Space Quantum Key Distribution with Single Photons from Defects in Hexagonal Boron Nitride	23
Benchmarking Quantum Chemistry Computations with Variational, Imaginary Time Evolution, and Krylov Space Solver Algorithms	23
A Pure and Indistinguishable Single‐Photon Source at Telecommunication Wavelength	21
Refined Quantum Gates for Λ‐Type Atom‐Photon Hybrid Systems	20
Enhanced Spin Hall Effect in S‐Implanted Pt	20
Deterministic Hyperparallel Control Gates with Weak Kerr Effects	20
Defects Engineering Induced Ultrahigh Magnetization in Rare Earth Element Nd‐doped MoS₂	20
Robust Multi‐Party Semi‐Quantum Private Comparison Protocols with Decoherence‐Free States against Collective Noises	19
Fast Wide‐Field Quantum Sensor Based on Solid‐State Spins Integrated with a SPAD Array	19
Coherent Ising Machines with Optical Error Correction Circuits	19
Large Spontaneous Emission Enhancement with Silver Nanocube Dimers on Silver Substrates	19
Quantum Key Distribution Using a Quantum Emitter in Hexagonal Boron Nitride	19
Spatial Mode Correction of Single Photons Using Machine Learning	19
Advances in Chip‐Scale Quantum Photonic Technologies	19
Universal Quantum Multi‐Qubit Entangling Gates with Auxiliary Spaces	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
Engineering Dissipation with Resistive Elements in Circuit Quantum Electrodynamics	18
Unusual Electrical and Magnetic Properties in Layered EuZn₂As₂	18
Microcavity Exciton‐Polariton Quantum Spin Fluids	18
Recent Progress on 2D Kagome Magnets: Binary T_mSn_n (T = Fe, Co, Mn)	17
Statistical Methods for Quantum State Verification and Fidelity Estimation	17
Quantum Architecture Search with Meta‐Learning	17
The Origin of Quantum Effects in Low‐Dimensional Thermoelectric Materials	17
Gate‐Controlled Quantum Dots Based on 2D Materials	17
Doping Quantum Spin Liquids on the Kagome Lattice	17
Linear Optical Universal Quantum Gates with Higher Success Probabilities	16
Helical Structure Endows Liquid Crystal Planar Optics with a Customizable Working Band	16
Noncyclic Geometric Quantum Gates with Smooth Paths via Invariant‐Based Shortcuts	16
Benchmarking Simulated and Physical Quantum Processing Units Using Quantum and Hybrid Algorithms	15
Finding Solutions of the Navier‐Stokes Equations through Quantum Computing—Recent Progress, a Generalization, and Next Steps Forward	15
From Quantum Rabi Model To Jaynes–Cummings Model: Symmetry‐Breaking Quantum Phase Transitions, Symmetry‐Protected Topological Transitions and Multicriticality	15
Imaging Spin‐Wave Damping Underneath Metals Using Electron Spins in Diamond	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
Picoscale Magnetoelasticity Governs Heterogeneous Magnetic Domains in a Noncentrosymmetric Ferromagnetic Weyl Semimetal	14
Quantum Information Processing and Precision Measurement Using a Levitated Nanodiamond	14
Ultrafast Pump‐Probe Spectroscopy—A Powerful Tool for Tracking Spin‐Quantum Dynamics in Metal Halide Perovskites	14
Topological Nature of High Temperature Superconductivity	14
Tradeoff Relations in Quantum Resource Theory	14
Magnetic Topological Semimetal Phase with Electronic Correlation Enhancement in SmSbTe	14
High‐Fidelity Geometric Quantum Gates with Short Paths on Superconducting Circuits	14
Integrated Quantum Nanophotonics with Solution‐Processed Materials	13

Bright Electrically Controllable Quantum‐Dot‐Molecule Devices Fabricated by In Situ Electron‐Beam Lithography	13
Quantum Imaging Exploiting Twisted Photon Pairs	12
Single Photon Emitters Coupled to Plasmonic Waveguides: A Review	12
Noise Robustness and Experimental Demonstration of a Quantum Generative Adversarial Network for Continuous Distributions	12
Optimal Pump Shaping for Entanglement Control in Any Countable Basis	12
Toward the Light‐Operated Superconducting Devices: Circularly Polarized Radiation Manipulates the Current‐Carrying States in Superconducting Rings	12
Control of the Half‐Skyrmion Hall Effect and Its Application to Adder–Subtractor	11
Recent Advances on Quantum Key Distribution Overcoming the Linear Secret Key Capacity Bound	11
Quantum Verification and Estimation with Few Copies	11
Detectable Signature of Quantum Friction on a Sliding Particle in Vacuum	11
Hidden Single‐Qubit Topological Phase Transition without Gap Closing in Anisotropic Light‐Matter Interactions	11
Analog Photonics Computing for Information Processing, Inference, and Optimization	11
Optimizing Decoy‐State Protocols for Practical Quantum Key Distribution Systems	11
Generation of Strong Mechanical–Mechanical Entanglement by Pump Modulation	11
Temperature‐Dependent Anharmonic Phonons in Quantum Paraelectric KTaO₃ by First Principles and Machine‐Learned Force Fields	11
Dark‐State Induced Quantum Nonreciprocity	10
Vector Magnetometry Based on Polarimetric Optically Detected Magnetic Resonance	10
Remote Phonon Control of Quantum Dots and Other Artificial Atoms	10
Room‐Temperature Ferromagnetism of Single‐Layer MoS₂ Induced by Antiferromagnetic Proximity of Yttrium Iron Garnet	10
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	9
Experimental Quantum Embedding for Machine Learning	9
Optical Signatures of Defect Centers in Transition Metal Dichalcogenide Monolayers	9
Spin Pumping and Inverse Spin Hall Effect in Iridium Oxide	9
Optoelectronics of Color Centers in Diamond and Silicon Carbide: From Single‐Photon Luminescence to Electrically Controlled Spin Qubits	9
Molecular Vibrational Polaritons Towards Quantum Technologies	8
Magnetoelectric Coupling Triggered by Noncollinear Magnetic Structure in M‐Type Hexaferrite	8
Time‐Efficient Object Recognition in Quantum Ghost Imaging	8
Quantum Artificial Synapses	8
Pressure‐Driven Magneto‐Topological Phase Transition in a Magnetic Weyl Semimetal	8
Quantum Biotechnology	8
Bias‐Field Tunable Magnon‐Magnon Coupling in Ni₈₀Fe₂₀ Nanocross Array	8
Label‐Free Phase Change Detection of Lipid Bilayers Using Nanoscale Diamond Magnetometry	8
Electronic Structure of InAs and InSb Surfaces: Density Functional Theory and Angle‐Resolved Photoemission Spectroscopy	7
Higher‐Order Spatially Squeezed Beam for Enhanced Spatial Measurements	7
Separation of Artifacts from Spin‐Torque Ferromagnetic Resonance Measurements of Spin‐Orbit Torque for the Low‐Symmetry Van der Waals Semi‐Metal ZrTe₃	7
Realization of Deutsch–Jozsa Algorithm in Rydberg Atoms by Composite Nonadiabatic Holonomic Quantum Computation with Strong Robustness Against Systematic Errors	7
Four‐Photon Greenberger–Horne–Zeilinger Entanglement via Collective Two‐Photon Coherence in Doppler‐Broadened Atoms	7
Quantum Sensing with Extreme Light	7
Improved Iterative Quantum Algorithm for Ground‐State Preparation	7
Lifting the Spin‐Momentum Locking in Ultra‐Thin Topological Insulator Films	7
Exploring Trends and Opportunities in Quantum‐Enhanced Advanced Photonic Illumination Technologies	7
Imperfect Quantum Photonic Neural Networks	7
Ferromagnetism Induced by Magnetic Dilution in Van der Waals Material Metal Thiophosphates	7
Structure, Magnetotransport, and Theoretical Study on the Layered Antiferromagnet Topological Phase EuCd₂As₂ under High Pressure	7
Topological Photonics on Superconducting Quantum Circuits with Parametric Couplings	6
Implementation of Geometric Quantum Gates on Microwave‐Driven Semiconductor Charge Qubits	6
Unique Signatures of Rashba Effect in Angle Resolved Magnetoresistance	6
Chaotic Image Encryption Based on Boson Sampling	6
Topological Properties of a Non‐Hermitian Quasi‐1D Chain with a Flat Band	6
A Room‐Temperature Operational Alignment Magnetometer Utilizing Free‐Spin Precession	6
Perspective on Solid‐State Single‐Photon Sources in the Infrared for Quantum Technology	6
Quantum Entanglement Among Multiple Memories for Continuous Variables	6
Interfacial Origin of Unconventional Spin‐Orbit Torque in Py/γ−$\gamma -$IrMn₃	6
Multiphoton Resonance Band and Bloch–Siegert Shift in a Bichromatically Driven Qubit	6
Millimeter‐Scale Temperature Self‐Calibrated Diamond‐Based Quantum Sensor for High‐Precision Current Sensing	6
QUICK3$^3$ ‐ Design of a Satellite‐Based Quantum Light Source for Quantum Communication and Extended Physical Theory Tests in Space	6
3D Dirac Semimetal Supported Tunable Multi‐Frequency Terahertz Metamaterial Absorbers	6
Quantum Dot Molecule Devices with Optical Control of Charge Status and Electronic Control of Coupling	6
Room‐Temperature Solid‐State Quantum Emitters in the Telecom Range	6
Memoryless Quantum Repeaters Based on Cavity‐QED and Coherent States	6
Different Types of Photon Entanglement from a Constantly Driven Quantum Emitter Inside a Cavity	6
A New Parameterized Monogamy Relation between Entanglement and Equality	6
Scalable Creation of Deep Silicon‐Vacancy Color Centers in Diamond by Ion Implantation through a 1‐μm Pinhole	6
Tank‐Circuit Assisted Coupling Method for Sympathetic Laser Cooling	6
Review on Developments and Progress in Nickelate‐Based Heterostructure Composites and Superconducting Thin Films	6
Quantum Embedded Superstates	6
Photonic Jet Writing of Quantum Dots Self‐Aligned to Dielectric Microspheres	6
Playing Quantum Nonlocal Games with Six Noisy Qubits on the Cloud	5
Fast Conversion of Three‐Particle Dicke States to Four‐Particle Dicke States with Rydberg Superatoms	5
Role of Spin–Orbit Coupling on Ultrafast Spin Dynamics in Nonmagnet/Ferromagnet Heterostructures	5
Kerr‐Nonlinearity Enhanced Photon Blockades via Driving a Δ‐Type Atom	5
Quantum Machine Learning Implementations: Proposals and Experiments	5
Simulation of Grover Search with Polar CH₃CN Molecules by Optimal Control Fields	5
Spin‐Decoupling and In‐Situ Nuclear Magnetometer with Hyperpolarized Nuclear Spin	5
Optical Control of Bulk Phonon Modes in Crystalline Solids	5
	5
Quantum K‐Nearest Neighbor Classification Algorithm via a Divide‐and‐Conquer Strategy	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

Giant Anomalous Hall Conductivity in the Itinerant Ferromagnet LaCrSb₃ and the Effect of f‐Electrons	5
Deterministic Preparation of a Hyper‐Entangled Three‐Photon Asymmetric W State Assisted by the Single‐Sided QD‐Cavity System	5
Feedback‐Assisted Quantum Search by Continuous‐Time Quantum Walks	5
Resonant Oscillations of Josephson Current in Nb‐Bi₂Te_2.3Se_0.7‐Nb Junctions	5
Nodes and Spin Windings for Topological Transitions in Light–Matter Interactions	5
Strain‐Induced Ferroelectric Phase Transition in Group‐V Monolayer Black Phosphorus	5
Transmission Spectroscopy of Molecular Spin Ensembles in the Dispersive Regime	5
Observation of Robust Polarization Squeezing via the Kerr Nonlinearity in an Optical Fiber	5
Experimental Quantum‐Enhanced Machine Learning in Spin‐Based Systems	5
Cross‐Encoded Quantum Key Distribution Exploiting Time‐Bin and Polarization States with Qubit‐Based Synchronization	5
Quantum Metrology in the Noisy Intermediate‐Scale Quantum Era	5
A Miniaturized Spin‐Exchange Relaxation‐Free Atomic Magnetometer Array Based on a 1 × 8 Planar Lightwave Circuit Waveguide Splitter	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
Diamond MEMS: From Classical to Quantum	5
Generation and Structuring of Multipartite Entanglement in a Josephson Parametric System	5
Metrology Perspective of Single‐Photon Detectors: Review on Global Calibration Methods	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
Quantum Illumination with Multiple Entangled Photons	5
Quantum Sensing of Insulator‐to‐Metal Transitions in a Mott Insulator	5
Temperature Selective Thermometry with Sub‐Microsecond Time Resolution Using Dressed‐Spin States in Diamond	5
A Quantum Algorithm for Solving Eigenproblem of the Laplacian Matrix of a Fully Connected Weighted Graph	5
Magnetic and Magnetotransport Properties of the Magnetic Topological Nodal‐Line Semimetal TbSbTe	5
All‐Optical Detection of Spin Pumping and Giant Interfacial Spin Transparency in Co₂Fe_0.4Mn_0.6Si/Pt Heterostructure	5
Large Spin Hall Conductivity in Epitaxial Thin Films of Kagome Antiferromagnet Mn₃Sn at Room Temperature	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
	5
Boosted Ensembles of Qubit and Continuous Variable Quantum Support Vector Machines for B Meson Flavor Tagging	5
Distributed Quantum Computing with Photons and Atomic Memories	5
Proximity‐Induced Magnetism Enhancement Emerged in Chiral Magnet MnSi/Topological Insulator Bi₂Se₃ Bilayer	5
Robust Engineering of Maximally Entangled States by Identical Particle Interferometry	4
Site‐Selective Enhancement of Superconducting Nanowire Single‐Photon Detectors via Local Helium Ion Irradiation	4
High Orbital‐Moment Cooper Pairs by Crystalline Symmetry Breaking	4
Two‐Stage, Low Noise Quantum Frequency Conversion of Single Photons from Silicon‐Vacancy Centers in Diamond to the Telecom C‐Band	4
Scheme for Measuring Topological Transitions in a Continuous Variable System	4
Efficiency Optimization of Ge‐V Quantum Emitters in Single‐Crystal Diamond upon Ion Implantation and HPHT Annealing	4
Quantum Simulating the Electron Transport in Quantum Cascade Laser Structures	4
Front Cover: Nodes and Spin Windings for Topological Transitions in Light–Matter Interactions (Adv. Quantum Technol. 7/2023)	4
Benchmarking the Role of Particle Statistics in Quantum Reservoir Computing	4
Unidirectional Photon Coupling Using Asymmetric Diamond Emitters with Enhanced Spontaneous Emission	4
Quantum Quantile Mechanics: Solving Stochastic Differential Equations for Generating Time‐Series	4
Exploring Conductance Quantization Effects in Electroformed Filaments for Their Potential Application to a Resistance Standard	4
Generating Discorrelated States for Quantum Information Protocols by Coherent Multimode Photon Addition	4
Strain‐Free GaSb Quantum Dots as Single‐Photon Sources in the Telecom S‐Band	4
Optimal Realization of Yang–Baxter Gate on Quantum Computers	4
Exotic Quantum States of Circuit Quantum Electrodynamics in the Ultra‐Strong Coupling Regime	4
Security of a High Dimensional Two‐Way Quantum Key Distribution Protocol	4
Probing Edge State Conductance in Ultra‐Thin Topological Insulator Films	4
Parameterized Quantum Circuits for Learning Cooperative Quantum Teleportation	4
Dressing‐Shaped Rabi Oscillation of Photon Pairs in Hot Atomic Ensemble	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
Entanglement Parallelization via Quantum Fourier Transform	4
A High‐Mobility Hole Bilayer in a Germanium Double Quantum Well	4
Two‐Color Passively Q‐Switched Raman Microchip Laser with Tunable Power Intensity Ratio and Elliptical Polarization	4
Broadband Spectroscopy and Interferometry with Undetected Photons at Strong Parametric Amplification	4
Tellurite Glass Rods with Submicron‐Size Diamonds as Photonic Magnetic Field and Temperature Sensors	4
Magneto‐Optical Sensing Beyond the Shot Noise Limit	4