OOIR: Observatory of International Research

Papers

(The TQCC of Quantum Science and Technology is 11. 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 2020-04-01 to 2024-04-01.)

Article	Citations
Demonstration of quantum volume 64 on a superconducting quantum computing system	236
OpenFermion: the electronic structure package for quantum computers	211
t\|ket⟩: a retargetable compiler for NISQ devices	168
A quantum deep convolutional neural network for image recognition	99
The bitter truth about gate-based quantum algorithms in the NISQ era	97
Qiskit pulse: programming quantum computers through the cloud with pulses	94
Establishing the quantum supremacy frontier with a 281 Pflop/s simulation	85
Matter-wave Atomic Gradiometer Interferometric Sensor (MAGIS-100)	81
Towards scalable bosonic quantum error correction	75
Distributed quantum sensing	74
Large gradients via correlation in random parameterized quantum circuits	72
Searching for new physics using optically levitated sensors	70
Mechanical quantum sensing in the search for dark matter	68
Entangling the vibrational modes of two massive ferromagnetic spheres using cavity magnomechanics	65
Applications of near-term photonic quantum computers: software and algorithms	64
Quantum information processing with bosonic qubits in circuit QED	64
Testing gravity with cold atom interferometry: results and prospects	64
Training the quantum approximate optimization algorithm without access to a quantum processing unit	63
Nuclear clocks for testing fundamental physics	59
A quantum-classical cloud platform optimized for variational hybrid algorithms	59
Higher order derivatives of quantum neural networks with barren plateaus	55
Polyatomic molecules as quantum sensors for fundamental physics	55
Filtering variational quantum algorithms for combinatorial optimization	52
Software tools for quantum control: improving quantum computer performance through noise and error suppression	51
Intel Quantum Simulator: a cloud-ready high-performance simulator of quantum circuits	51

Using models to improve optimizers for variational quantum algorithms	46
Quantum implementation of an artificial feed-forward neural network	46
Qubit coupled cluster singles and doubles variational quantum eigensolver ansatz for electronic structure calculations	45
Qibo: a framework for quantum simulation with hardware acceleration	44
A state-averaged orbital-optimized hybrid quantum–classical algorithm for a democratic description of ground and excited states	39
Correlating AGP on a quantum computer	37
Achieving a quantum smart workforce	37
Probing quantum processor performance with pyGSTi	36
Building blocks of a flip-chip integrated superconducting quantum processor	36
TEQUILA: a platform for rapid development of quantum algorithms	35
Chiral quantum network with giant atoms	33
Simulating quantum materials with digital quantum computers	33
Optimal charging of a superconducting quantum battery	33
Equivalence of quantum barren plateaus to cost concentration and narrow gorges	33
Rigorous measurement error correction	33
To quantum or not to quantum: towards algorithm selection in near-term quantum optimization	32
Holographic tensor network models and quantum error correction: a topical review	32
Comagnetometer probes of dark matter and new physics	31
Characterizing the loss landscape of variational quantum circuits	31
Figures of merit for quantum transducers	31
Toward efficient correction of multiqubit measurement errors: pair correlation method	31
`staq`—A full-stack quantum processing toolkit	31
Differentiable quantum architecture search	31
Lower bounds on the non-Clifford resources for quantum computations	31
Adaptive pruning-based optimization of parameterized quantum circuits	30
Quantum logic and entanglement by neutral Rydberg atoms: methods and fidelity	30
An optical tweezer array of ground-state polar molecules	29
Quantum-classical simulation of two-site dynamical mean-field theory on noisy quantum hardware	27
QuESTlink—Mathematica embiggened by a hardware-optimised quantum emulator^*	26
Mutual information-assisted adaptive variational quantum eigensolver	25
SeQUeNCe: a customizable discrete-event simulator of quantum networks	25
A silicon‐organic hybrid platform for quantum microwave-to-optical transduction	25
Fault-tolerant quantum error correction for Steane’s seven-qubit color code with few or no extra qubits	25
Methods for measuring the electron’s electric dipole moment using ultracold YbF molecules	24
Variational quantum algorithms for trace distance and fidelity estimation	24
Indexed improvements for real-time trotter evolution of a (1 + 1) field theory using NISQ quantum computers	24
A posteriori corrections to the iterative qubit coupled cluster method to minimize the use of quantum resources in large-scale calculations	24
Generation of generalized hybrid entanglement in cavity electro–optic systems	24
A many-body heat engine at criticality	24
Early fault-tolerant simulations of the Hubbard model	23
Thermodynamics of a quantum annealer	23
CeNTREX: a new search for time-reversal symmetry violation in the ²⁰⁵Tl nucleus	23
Quantum versus classical generative modelling in finance	22
Entangled quantum cellular automata, physical complexity, and Goldilocks rules	22
Quantum correlations in PT -symmetric systems	22
The controlled SWAP test for determining quantum entanglement	21
Experimental wavelength-multiplexed entanglement-based quantum cryptography	21
Micromasers as quantum batteries	20
Multimode capacity of atomic-frequency comb quantum memories	20
Talking about public good for the second quantum revolution: analysing quantum technology narratives in the context of national strategies	20

Inhomogeneous driving in quantum annealers can result in orders-of-magnitude improvements in performance	20
Minimum hardware requirements for hybrid quantum–classical DMFT	20
Finite-key analysis for quantum conference key agreement with asymmetric channels	20
Quantum battery based on quantum discord at room temperature	20
Benchmarking near-term devices with quantum error correction	20
An open-source, industrial-strength optimizing compiler for quantum programs	19
Entanglement swapping between independent and asynchronous integrated photon-pair sources	19
Quantum scrambling and the growth of mutual information	19
Anomaly detection with variational quantum generative adversarial networks	19
Engineering an effective three-spin Hamiltonian in trapped-ion systems for applications in quantum simulation	19
Limitations of error corrected quantum annealing in improving the performance of Boltzmann machines	19
Protocols for long-distance quantum communication with single ¹⁶⁷Er ions	19
Spectroscopy and critical quantum thermometry in the ultrastrong coupling regime	19
Logical performance of 9 qubit compass codes in ion traps with crosstalk errors	19
Matrix product state pre-training for quantum machine learning	18
An ultracold molecular beam for testing fundamental physics	18
3-regular three-XORSAT planted solutions benchmark of classical and quantum heuristic optimizers	18
Variational quantum eigensolver for approximate diagonalization of downfolded Hamiltonians using generalized unitary coupled cluster ansatz	17
Critical quantum metrology with fully-connected models: from Heisenberg to Kibble–Zurek scaling	17
Two-body quantum absorption refrigerators with optomechanical-like interactions	17
Modulation leakage vulnerability in continuous-variable quantum key distribution	17
Phase-modulated single-photon nonreciprocal transport and directional router in a waveguide–cavity–emitter system beyond the chiral coupling	17
Cryogenic single-port calibration for superconducting microwave resonator measurements	17
Signatures of the quantum nature of gravity in the differential motion of two masses	17
Learning quantum data with the quantum earth mover’s distance	17
Witnessing non-objectivity in the framework of strong quantum Darwinism	16
Fundamental physics with a state-of-the-art optical clock in space	16
Universal quantum computation and quantum error correction with ultracold atomic mixtures	16
Quantum algorithm for the nonlinear dimensionality reduction with arbitrary kernel	16
Semi-device independent randomness generation based on quantum state’s indistinguishability	16
Optimizing quantum phase estimation for the simulation of Hamiltonian eigenstates	16
Directional detection of dark matter with diamond	15
A polynomial time and space heuristic algorithm for T-count	15
Automatic design of quantum feature maps	15
Bayesian parameter estimation using Gaussian states and measurements	15
Detecting quantum entanglement with unsupervised learning	15
Resonant exchange operation in triple-quantum-dot qubits for spin–photon transduction	14
Perspectives on testing fundamental physics with highly charged ions in Penning traps	14
Industrially microfabricated ion trap with 1 eV trap depth	13
Simulating quench dynamics on a digital quantum computer with data-driven error mitigation	13
Design, fabrication and characterization of a micro-fabricated stacked-wafer segmented ion trap with two X-junctions	13
Stationary optomagnonic entanglement and magnon-to-optics quantum state transfer via opto-magnomechanics	13
Microscopic 3D printed optical tweezers for atomic quantum technology	13
Experimentally optimizing QKD rates via nonlocal dispersion compensation	13
Quantum computer-aided design of quantum optics hardware	13
Simulating quantum circuits with ZX-calculus reduced stabiliser decompositions	13
Improved finite-key security analysis of quantum key distribution against Trojan-horse attacks	13
Storage capacity and learning capability of quantum neural networks	12
HUNTER: precision massive-neutrino search based on a laser cooled atomic source	12
Path-optimized nonadiabatic geometric quantum computation on superconducting qubits	12
Analytical framework for quantum alternating operator ansätze	12
Daylight entanglement-based quantum key distribution with a quantum dot source	12
Ferromagnetic gyroscopes for tests of fundamental physics	12
QFold: quantum walks and deep learning to solve protein folding	12
High-fidelity multiqubit Rydberg gates via two-photon adiabatic rapid passage	12
Probing fast oscillating scalar dark matter with atoms and molecules	12
Optimizing entanglement generation and distribution using genetic algorithms	11
Variational Hamiltonian simulation for translational invariant systems via classical pre-processing	11
Mediated semi-quantum key distribution with improved efficiency	11
Quantum computation of phase transition in the massive Schwinger model	11
Dynamically corrected gates from geometric space curves	11
Hybrid MEMS-CMOS ion traps for NISQ computing	11
Improving the accuracy and efficiency of quantum connected moments expansions^*	11
Many-body calculations for periodic materials via restricted Boltzmann machine-based VQE	11
Efficient quantum memory of orbital angular momentum qubits in cold atoms	11
Magnetic sensing at zero field with a single nitrogen-vacancy center	11