Papers
Live trends in quantum computing research, updated daily from arXiv.
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12,909 papers in 12 months (-5% vs prior quarter)
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Qubit Platforms
Hardware platform mentions in abstracts — Photonic leads
Controlling photon polarisation with a single quantum dot spin
E. Mehdi, Manuel Gundin-Martinez, C. Millet +9 more·Dec 7, 2022
In the framework of optical quantum computing and communications, a major objective consists in building receiving nodes that implement conditional operations on incoming photons, using the interaction with a single stationary qubit. In particular, t...
Generation of Perfectly Entangled Two and Three Qubits States by Classical Random Interaction
Javed Akram·Dec 6, 2022
This study examines the possibility of finding perfect entanglers for a Hamiltonian which corresponds to several quantum information platforms of interest at the present time. However, in this study, a superconducting circuit is used that stands out ...
Prolegomena to a hybrid classical/Rydberg simulator for hadronization (QuPyth)
Blake Senseman, Zane Ozzello, Kenneth Heitritter +2 more·Dec 5, 2022
Programmable neutral-atom arrays provide a promising route to real-time analog simulation of strongly interacting quantum systems. We introduce a two leg Rydberg atom ladder that realizes string dynamics and controllable particle production using exp...
Correcting Coherent Errors by Random Operation on Actual Quantum Hardware
Gabriele Cenedese, G. Benenti, M. Bondani·Nov 29, 2022
Characterizing and mitigating errors in current noisy intermediate-scale devices is important to improve the performance of the next generation of quantum hardware. To investigate the importance of the different noise mechanisms affecting quantum com...
Quantum Dot-Based Frequency Multiplier
G. Oakes, L. Peri, L. Cochrane +8 more·Nov 25, 2022
Silicon offers the enticing opportunity to integrate hybrid quantum-classical computing systems on a single platform. For qubit control and readout, high-frequency signals are required. Therefore, devices that can facilitate its generation are needed...
Real-time quantum error correction beyond break-even
V. Sivak, A. Eickbusch, B. Royer +10 more·Nov 16, 2022
The ambition of harnessing the quantum for computation is at odds with the fundamental phenomenon of decoherence. The purpose of quantum error correction (QEC) is to counteract the natural tendency of a complex system to decohere. This cooperative pr...
Hardware optimized parity check gates for superconducting surface codes
M. Reagor, Thomas Perez, E. Sete +1 more·Nov 11, 2022
Error correcting codes use multi-qubit measurements to realize fault-tolerant quantum logic steps. In fact, the resources needed to scale-up fault-tolerant quantum computing hardware are largely set by this task. Tailoring next-generation processors ...
Adaptive basis sets for practical quantum computing
Hyukgun Kwon, Gregory M. Curtin, Zachary Morrow +2 more·Nov 11, 2022
Electronic structure calculations on small systems such as H$_2$, H$_2$O, LiH, and BeH$_2$ with chemical accuracy are still a challenge for the current generation of the noisy intermediate-scale quantum (NISQ) devices. One of the reasons is that due ...
Architectures for Quantum Information Processing
S. Upadhyay, M. Alam, Swaroop Ghosh·Nov 11, 2022
Quantum computing is changing the way we think about computing. Significant strides in research and development for managing and harnessing the power of quantum systems has been made in recent years, demonstrating the potential for transformative qua...
Pulse-efficient quantum machine learning
A. Melo, Nathan Earnest-Noble, F. Tacchino·Nov 2, 2022
Quantum machine learning algorithms based on parameterized quantum circuits are promising candidates for near-term quantum advantage. Although these algorithms are compatible with the current generation of quantum processors, device noise limits thei...
Automated Quantum Memory Compilation with Improved Dynamic Range
Aviraj Sinha, Elena R. Henderson, Jessie M. Henderson +1 more·Nov 1, 2022
Emerging quantum algorithms that process data require that classical input data be represented as a quantum state. These data-processing algorithms often follow the gate model of quantum computing-which requires qubits to be initialized to a basis st...
Quantum Natural Language Generation on Near-Term Devices
Amin Karamlou, Marcel Pfaffhauser, James R. Wootton·Nov 1, 2022
The emergence of noisy medium-scale quantum devices has led to proof-of-concept applications for quantum computing in various domains. Examples include Natural Language Processing (NLP) where sentence classification experiments have been carried out,...
Classical ensemble of Quantum-classical ML algorithms for Phishing detection in Ethereum transaction networks
Anupama Ray, Sai Sakunthala Guddanti, Vishnu Ajith +1 more·Oct 30, 2022
Ethereum is one of the most valuable blockchain networks in terms of the total monetary value locked in it, and arguably been the most active network where new blockchain innovations in research and applications are demonstrated. But, this also leads...
Broadband SNAIL parametric amplifier with microstrip impedance transformer
D. Ezenkova, D. Moskalev, N. Smirnov +8 more·Oct 27, 2022
Josephson parametric amplifiers are an important part of a modern superconducting quantum computing platform and squeezed quantum states generation devices. Traveling wave and impedance-matched parametric amplifiers provide broad bandwidth for high-f...
Machine Learning Assisted Design and Optimization of Transition Metal-Incorporated Carbon Quantum Dot Catalysts for Hydrogen Evolution Reaction
Duong Nguyen Nguyen, Min-Cheol Kim, Unbeom Baeck +7 more·Oct 26, 2022
Development of cost-effective hydrogen evolution reaction (HER) catalysts with outstanding catalytic activity, replacing cost-prohibitive noble metal-based catalysts, is critical for practical green hydrogen production. A popular strategy for promoti...
Digital Quantum Simulation and Circuit Learning for the Generation of Coherent States
Ruilin Liu, Sebastián V. Romero, I. Oregi +3 more·Oct 25, 2022
Coherent states, known as displaced vacuum states, play an important role in quantum information processing, quantum machine learning, and quantum optics. In this article, two ways to digitally prepare coherent states in quantum circuits are introduc...
Multibody molecular docking on a quantum annealer
Mohit Pandey, Tristan Zaborniak, Hans Melo +2 more·Oct 20, 2022
Molecular docking, which aims to find the most stable interacting configuration of a set of molecules, is of critical importance to drug discovery. Although a considerable number of classical algorithms have been developed to carry out molecular dockin...
Accelerating the Assembly of Defect-Free Atomic Arrays with Maximum Parallelisms
Shuai Wang, WenJun Zhang, Zhang Tao +4 more·Oct 19, 2022
Defect-free atomic arrays have been demonstrated as a scalable and fully-controllable platform for quantum simulations and quantum computations. To push the qubit size limit of this platform further, we design an integrated measurement and feedback s...
Agile Practices for Quantum Software Development: Practitioners’ Perspectives
A. Khan, M. Akbar, Aakash Ahmad +5 more·Oct 18, 2022
Quantum software engineering is an emerging genre of software engineering that exploit principles of quantum bits (Qubit) and quantum gates (Qgates) to solve complex computing problems effeciently than their classical counterparts. According to its p...
Emulating multiparticle emitters with pair-sources: digital discovery of a quantum optics building block
Sören Arlt, Carlos Ruiz-Gonzalez, Mario Krenn·Oct 18, 2022
Linear quantum optics is advancing quickly, driven by sources of correlated photon pairs. Multi-photon sources beyond pairs would be a powerful resource, but are a difficult technology to implement. We have discovered a way in which we can combine mu...