OOIR: Observatory of International Research

Papers

(The TQCC of Quantum Science and Technology is 12. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 500 papers]. The publications cover those that have been published in the past four years, i.e., from 2019-09-01 to 2023-09-01.)

Article	Citations
Parameterized quantum circuits as machine learning models	320
Demonstration of quantum volume 64 on a superconducting quantum computing system	183
OpenFermion: the electronic structure package for quantum computers	173
Perspectives on quantum transduction	124
t\|ket⟩: a retargetable compiler for NISQ devices	114
A quantum deep convolutional neural network for image recognition	76
Establishing the quantum supremacy frontier with a 281 Pflop/s simulation	76
Qiskit pulse: programming quantum computers through the cloud with pulses	70
Large gradients via correlation in random parameterized quantum circuits	66
The bitter truth about gate-based quantum algorithms in the NISQ era	63
Low-depth circuit ansatz for preparing correlated fermionic states on a quantum computer	58
Matter-wave Atomic Gradiometer Interferometric Sensor (MAGIS-100)	58
Towards scalable bosonic quantum error correction	58
XACC: a system-level software infrastructure for heterogeneous quantum–classical computing	57
A quantum-classical cloud platform optimized for variational hybrid algorithms	56
Searching for new physics using optically levitated sensors	55
Applications of near-term photonic quantum computers: software and algorithms	55
Mechanical quantum sensing in the search for dark matter	51
Quantum circuit optimizations for NISQ architectures	49
Polyatomic molecules as quantum sensors for fundamental physics	47
Quantum information processing with bosonic qubits in circuit QED	46
Training the quantum approximate optimization algorithm without access to a quantum processing unit	46
Higher order derivatives of quantum neural networks with barren plateaus	46
Entangling the vibrational modes of two massive ferromagnetic spheres using cavity magnomechanics	45
Testing gravity with cold atom interferometry: results and prospects	45

Nuclear clocks for testing fundamental physics	44
Quantum information research in China	42
Intel Quantum Simulator: a cloud-ready high-performance simulator of quantum circuits	40
Bounds for multi-end communication over quantum networks	40
Distributed quantum sensing	39
Quantum implementation of an artificial feed-forward neural network	38
Qubit coupled cluster singles and doubles variational quantum eigensolver ansatz for electronic structure calculations	37
Software tools for quantum control: improving quantum computer performance through noise and error suppression	37
Using models to improve optimizers for variational quantum algorithms	37
Filtering variational quantum algorithms for combinatorial optimization	34
TEQUILA: a platform for rapid development of quantum algorithms	32
Qibo: a framework for quantum simulation with hardware acceleration	31
Probing quantum processor performance with pyGSTi	31
Rigorous measurement error correction	30
Correlating AGP on a quantum computer	29
UK national quantum technology programme	28
Characterizing the loss landscape of variational quantum circuits	28
A state-averaged orbital-optimized hybrid quantum–classical algorithm for a democratic description of ground and excited states	28
`staq`—A full-stack quantum processing toolkit	28
Levitated cavity optomechanics in high vacuum	28
Holographic tensor network models and quantum error correction: a topical review	27
Figures of merit for quantum transducers	26
Lower bounds on the non-Clifford resources for quantum computations	25
Toward efficient correction of multiqubit measurement errors: pair correlation method	25
Achieving a quantum smart workforce	24
Quantum-classical simulation of two-site dynamical mean-field theory on noisy quantum hardware	24
QuESTlink—Mathematica embiggened by a hardware-optimised quantum emulator^*	23
Adaptive pruning-based optimization of parameterized quantum circuits	23
Designing quantum experiments with a genetic algorithm	23
A silicon‐organic hybrid platform for quantum microwave-to-optical transduction	23
Simulating quantum materials with digital quantum computers	23
To quantum or not to quantum: towards algorithm selection in near-term quantum optimization	22
Comagnetometer probes of dark matter and new physics	22
Mutual information-assisted adaptive variational quantum eigensolver	22
Thermodynamics of a quantum annealer	21
Equivalence of quantum barren plateaus to cost concentration and narrow gorges	21
Generation of generalized hybrid entanglement in cavity electro–optic systems	21
Quantum technologies in Russia	21
Fault-tolerant quantum error correction for Steane’s seven-qubit color code with few or no extra qubits	20
Quantum versus classical generative modelling in finance	19
CeNTREX: a new search for time-reversal symmetry violation in the ²⁰⁵Tl nucleus	19
A posteriori corrections to the iterative qubit coupled cluster method to minimize the use of quantum resources in large-scale calculations	19
Optimal charging of a superconducting quantum battery	19
Methods for measuring the electron’s electric dipole moment using ultracold YbF molecules	19
Spectral signatures of non-thermal baths in quantum thermalization	19
An optical tweezer array of ground-state polar molecules	19
Indexed improvements for real-time trotter evolution of a (1 + 1) field theory using NISQ quantum computers	19
Experimental wavelength-multiplexed entanglement-based quantum cryptography	19
Building blocks of a flip-chip integrated superconducting quantum processor	19
Chiral quantum network with giant atoms	18

Finite-key analysis for quantum conference key agreement with asymmetric channels	18
Impact of qubit connectivity on quantum algorithm performance	18
MCTDH-X: The multiconfigurational time-dependent Hartree method for indistinguishable particles software	18
Quantum logic and entanglement by neutral Rydberg atoms: methods and fidelity	18
Inhomogeneous driving in quantum annealers can result in orders-of-magnitude improvements in performance	18
Variational quantum algorithms for trace distance and fidelity estimation	18
Entangled quantum cellular automata, physical complexity, and Goldilocks rules	17
Talking about public good for the second quantum revolution: analysing quantum technology narratives in the context of national strategies	17
A many-body heat engine at criticality	17
Control electronics for semiconductor spin qubits	17
Limitations of error corrected quantum annealing in improving the performance of Boltzmann machines	17
Minimum hardware requirements for hybrid quantum–classical DMFT	16
Modulation leakage vulnerability in continuous-variable quantum key distribution	16
SeQUeNCe: a customizable discrete-event simulator of quantum networks	16
Logical performance of 9 qubit compass codes in ion traps with crosstalk errors	16
Benchmarking near-term devices with quantum error correction	16
Witnessing non-objectivity in the framework of strong quantum Darwinism	16
Quantum scrambling and the growth of mutual information	16
Squeezed state metrology with Bragg interferometers operating in a cavity	16
Two-body quantum absorption refrigerators with optomechanical-like interactions	16
Generation of hybrid maximally entangled states in a one-dimensional quantum walk	15
Universal quantum computation and quantum error correction with ultracold atomic mixtures	15
Quantum correlations in PT -symmetric systems	15
Variational quantum eigensolver for approximate diagonalization of downfolded Hamiltonians using generalized unitary coupled cluster ansatz	15
Classically simulating near-term partially-distinguishable and lossy boson sampling	15
An ultracold molecular beam for testing fundamental physics	15
Protocols for long-distance quantum communication with single ¹⁶⁷Er ions	15
Differentiable quantum architecture search	15
Spectroscopy and critical quantum thermometry in the ultrastrong coupling regime	15
Quantum battery based on quantum discord at room temperature	14
Machine learning design of a trapped-ion quantum spin simulator	14
Quantum algorithm for the nonlinear dimensionality reduction with arbitrary kernel	14
Early fault-tolerant simulations of the Hubbard model	14
An open-source, industrial-strength optimizing compiler for quantum programs	14
A polynomial time and space heuristic algorithm for T-count	13
The controlled SWAP test for determining quantum entanglement	13
Resonant exchange operation in triple-quantum-dot qubits for spin–photon transduction	13
Directional detection of dark matter with diamond	13
Asymmetric cryptography with physical unclonable keys	13
Multimode Fock states with large photon number: effective descriptions and applications in quantum metrology	12
Learning quantum data with the quantum earth mover’s distance	12
Experimentally optimizing QKD rates via nonlocal dispersion compensation	12
Modeling and control of a reconfigurable photonic circuit using deep learning	12
Entanglement swapping between independent and asynchronous integrated photon-pair sources	12
Signatures of the quantum nature of gravity in the differential motion of two masses	12
Fibre based hyperentanglement generation for dense wavelength division multiplexing	12
Cryogenic single-port calibration for superconducting microwave resonator measurements	12
Focus on quantum science and technology initiatives around the world	12
Optimizing quantum phase estimation for the simulation of Hamiltonian eigenstates	12
Anomaly detection with variational quantum generative adversarial networks	12