OOIR: Observatory of International Research

Papers

(The TQCC of Quantum Science and Technology is 10. 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 2020-05-01 to 2024-05-01.)

Article	Citations
Demonstration of quantum volume 64 on a superconducting quantum computing system	241
OpenFermion: the electronic structure package for quantum computers	219
t\|ket⟩: a retargetable compiler for NISQ devices	174
The bitter truth about gate-based quantum algorithms in the NISQ era	105
A quantum deep convolutional neural network for image recognition	102
Qiskit pulse: programming quantum computers through the cloud with pulses	95
Matter-wave Atomic Gradiometer Interferometric Sensor (MAGIS-100)	83
Towards scalable bosonic quantum error correction	77
Distributed quantum sensing	77
Searching for new physics using optically levitated sensors	75
Large gradients via correlation in random parameterized quantum circuits	73
Mechanical quantum sensing in the search for dark matter	71
Applications of near-term photonic quantum computers: software and algorithms	68
Entangling the vibrational modes of two massive ferromagnetic spheres using cavity magnomechanics	68
Testing gravity with cold atom interferometry: results and prospects	67
Quantum information processing with bosonic qubits in circuit QED	67
Nuclear clocks for testing fundamental physics	66
Training the quantum approximate optimization algorithm without access to a quantum processing unit	63
Higher order derivatives of quantum neural networks with barren plateaus	57
Polyatomic molecules as quantum sensors for fundamental physics	55
Filtering variational quantum algorithms for combinatorial optimization	54
Software tools for quantum control: improving quantum computer performance through noise and error suppression	53
Intel Quantum Simulator: a cloud-ready high-performance simulator of quantum circuits	52
Using models to improve optimizers for variational quantum algorithms	46
Quantum implementation of an artificial feed-forward neural network	46

Qibo: a framework for quantum simulation with hardware acceleration	45
Qubit coupled cluster singles and doubles variational quantum eigensolver ansatz for electronic structure calculations	45
A state-averaged orbital-optimized hybrid quantum–classical algorithm for a democratic description of ground and excited states	41
Achieving a quantum smart workforce	39
TEQUILA: a platform for rapid development of quantum algorithms	38
Building blocks of a flip-chip integrated superconducting quantum processor	38
Correlating AGP on a quantum computer	38
Probing quantum processor performance with pyGSTi	38
Optimal charging of a superconducting quantum battery	36
Simulating quantum materials with digital quantum computers	35
Equivalence of quantum barren plateaus to cost concentration and narrow gorges	34
Differentiable quantum architecture search	34
Chiral quantum network with giant atoms	33
Rigorous measurement error correction	33
Holographic tensor network models and quantum error correction: a topical review	33
Characterizing the loss landscape of variational quantum circuits	33
`staq`—A full-stack quantum processing toolkit	32
Figures of merit for quantum transducers	32
To quantum or not to quantum: towards algorithm selection in near-term quantum optimization	32
Quantum logic and entanglement by neutral Rydberg atoms: methods and fidelity	32
Comagnetometer probes of dark matter and new physics	32
Toward efficient correction of multiqubit measurement errors: pair correlation method	31
Lower bounds on the non-Clifford resources for quantum computations	31
An optical tweezer array of ground-state polar molecules	30
Adaptive pruning-based optimization of parameterized quantum circuits	30
SeQUeNCe: a customizable discrete-event simulator of quantum networks	27
QuESTlink—Mathematica embiggened by a hardware-optimised quantum emulator^*	26
Early fault-tolerant simulations of the Hubbard model	25
Thermodynamics of a quantum annealer	25
Fault-tolerant quantum error correction for Steane’s seven-qubit color code with few or no extra qubits	25
CeNTREX: a new search for time-reversal symmetry violation in the ²⁰⁵Tl nucleus	25
Mutual information-assisted adaptive variational quantum eigensolver	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
Micromasers as quantum batteries	23
Quantum versus classical generative modelling in finance	22
Entangled quantum cellular automata, physical complexity, and Goldilocks rules	22
The controlled SWAP test for determining quantum entanglement	22
Quantum correlations in PT -symmetric systems	22
Benchmarking near-term devices with quantum error correction	22
Quantum battery based on quantum discord at room temperature	21
Talking about public good for the second quantum revolution: analysing quantum technology narratives in the context of national strategies	21
Engineering an effective three-spin Hamiltonian in trapped-ion systems for applications in quantum simulation	21
Spectroscopy and critical quantum thermometry in the ultrastrong coupling regime	21
Experimental wavelength-multiplexed entanglement-based quantum cryptography	21
Minimum hardware requirements for hybrid quantum–classical DMFT	21

Finite-key analysis for quantum conference key agreement with asymmetric channels	21
Quantum scrambling and the growth of mutual information	20
Entanglement swapping between independent and asynchronous integrated photon-pair sources	20
Multimode capacity of atomic-frequency comb quantum memories	20
Inhomogeneous driving in quantum annealers can result in orders-of-magnitude improvements in performance	20
Protocols for long-distance quantum communication with single ¹⁶⁷Er ions	19
Anomaly detection with variational quantum generative adversarial networks	19
Limitations of error corrected quantum annealing in improving the performance of Boltzmann machines	19
An open-source, industrial-strength optimizing compiler for quantum programs	19
Phase-modulated single-photon nonreciprocal transport and directional router in a waveguide–cavity–emitter system beyond the chiral coupling	18
Matrix product state pre-training for quantum machine learning	18
Learning quantum data with the quantum earth mover’s distance	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
Signatures of the quantum nature of gravity in the differential motion of two masses	17
Modulation leakage vulnerability in continuous-variable quantum key distribution	17
Two-body quantum absorption refrigerators with optomechanical-like interactions	17
Cryogenic single-port calibration for superconducting microwave resonator measurements	17
Critical quantum metrology with fully-connected models: from Heisenberg to Kibble–Zurek scaling	17
Universal quantum computation and quantum error correction with ultracold atomic mixtures	16
Semi-device independent randomness generation based on quantum state’s indistinguishability	16
Optimizing quantum phase estimation for the simulation of Hamiltonian eigenstates	16
Automatic design of quantum feature maps	16
Witnessing non-objectivity in the framework of strong quantum Darwinism	16
Quantum algorithm for the nonlinear dimensionality reduction with arbitrary kernel	16
Directional detection of dark matter with diamond	16
Fundamental physics with a state-of-the-art optical clock in space	16
Bayesian parameter estimation using Gaussian states and measurements	15
Detecting quantum entanglement with unsupervised learning	15
Perspectives on testing fundamental physics with highly charged ions in Penning traps	15
A polynomial time and space heuristic algorithm for T-count	15
Quantum computer-aided design of quantum optics hardware	14
Simulating quench dynamics on a digital quantum computer with data-driven error mitigation	14
Microscopic 3D printed optical tweezers for atomic quantum technology	14
Stationary optomagnonic entanglement and magnon-to-optics quantum state transfer via opto-magnomechanics	14
Resonant exchange operation in triple-quantum-dot qubits for spin–photon transduction	14
Path-optimized nonadiabatic geometric quantum computation on superconducting qubits	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
HUNTER: precision massive-neutrino search based on a laser cooled atomic source	13
Industrially microfabricated ion trap with 1 eV trap depth	13
Experimentally optimizing QKD rates via nonlocal dispersion compensation	13
QFold: quantum walks and deep learning to solve protein folding	13
Daylight entanglement-based quantum key distribution with a quantum dot source	13
Dynamically corrected gates from geometric space curves	13
Design, fabrication and characterization of a micro-fabricated stacked-wafer segmented ion trap with two X-junctions	13
Ferromagnetic gyroscopes for tests of fundamental physics	12
Efficient quantum memory of orbital angular momentum qubits in cold atoms	12
Storage capacity and learning capability of quantum neural networks	12
Improving the accuracy and efficiency of quantum connected moments expansions^*	12
Probing fast oscillating scalar dark matter with atoms and molecules	12
Analytical framework for quantum alternating operator ansätze	12
High-fidelity multiqubit Rydberg gates via two-photon adiabatic rapid passage	12
Mediated semi-quantum key distribution with improved efficiency	12
Hybrid MEMS-CMOS ion traps for NISQ computing	12
Quantum computation of phase transition in the massive Schwinger model	11
Magnetic sensing at zero field with a single nitrogen-vacancy center	11
AGP-based unitary coupled cluster theory for quantum computers	11
Many-body calculations for periodic materials via restricted Boltzmann machine-based VQE	11
Optimizing entanglement generation and distribution using genetic algorithms	11
Variational Hamiltonian simulation for translational invariant systems via classical pre-processing	11
Democratization of quantum technologies	11
Quantum self-supervised learning	10
A variational quantum algorithm for Hamiltonian diagonalization	10
Is quantum computing green? An estimate for an energy-efficiency quantum advantage	10
Generating microwave photon Fock states in a circuit QED via invariant-based shortcuts to adiabaticity	10
Sub-quantum Fisher information	10
NetQASM—a low-level instruction set architecture for hybrid quantum–classical programs in a quantum internet	10
Experimental error mitigation using linear rescaling for variational quantum eigensolving with up to 20 qubits	10
Dark matter searches using accelerometer-based networks	10
Quantum sensitivity limits of nuclear magnetic resonance experiments searching for new fundamental physics	10
Motional heating of spatially extended ion crystals	10