Papers
Live trends in quantum computing research, updated daily from arXiv.
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31,204
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Research Volume
15,360 papers in 12 months (-8% vs prior quarter)
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Papers by research theme (12 months). Hover for details.
Qubit Platforms
Hardware platform mentions in abstracts — Photonic leads
FrozenQubits: Boosting Fidelity of QAOA by Skipping Hotspot Nodes
Ramin Ayanzadeh, Narges Alavisamani, Poulami Das +1 more·Oct 31, 2022
Quantum Approximate Optimization Algorithm (QAOA) is one of the leading candidates for demonstrating the quantum advantage using near-term quantum computers. Unfortunately, high device error rates limit us from reliably running QAOA circuits for prob...
Deterministic Constant-Depth Preparation of the AKLT State on a Quantum Processor Using Fusion Measurements
Kevin C. Smith, E. Crane, N. Wiebe +1 more·Oct 31, 2022
The ground state of the spin-1 Affleck, Kennedy, Lieb and Tasaki (AKLT) model is a paradigmatic example of both a matrix product state and a symmetry-protected topological phase, and additionally holds promise as a resource state for measurement-base...
QNet: A Quantum-Native Sequence Encoder Architecture
Wei-Yen Day, Hao Chen, Min Sun·Oct 31, 2022
This work proposes QNet, a novel sequence encoder model that entirely inferences on the quantum computer using a minimum number of qubits. Let n and $d$ represent the length of the sequence and the embedding size, respectively. The dot-product attent...
Quantum-Inspired Edge Detection Algorithms Implementation using New Dynamic Visual Data Representation and Short-Length Convolution Computation
A. Grigoryan, S. Agaian, K. Panetta·Oct 31, 2022
As the availability of imagery data continues to swell, so do the demands on transmission, storage and processing power. Processing requirements to handle this plethora of data is quickly outpacing the utility of conventional processing techniques. T...
Programmable adiabatic demagnetization for systems with trivial and topological excitations
A. Matthies, M. Rudner, A. Rosch +1 more·Oct 31, 2022
We propose a simple, robust protocol to prepare a low-energy state of an arbitrary Hamiltonian on a quantum computer or programmable quantum simulator. The protocol is inspired by the adiabatic demagnetization technique, used to cool solid-state syst...
Unclonability and Quantum Cryptanalysis: From Foundations to Applications
Mina Doosti·Oct 31, 2022
The impossibility of creating perfect identical copies of unknown quantum systems is a fundamental concept in quantum theory and one of the main non-classical properties of quantum information. This limitation imposed by quantum mechanics, famously k...
Quantum Computers forWeather and Climate Prediction: The Good, the Bad and the Noisy
Felix Tennie, T. Palmer·Oct 31, 2022
Over the past few years, quantum computers and quantum algorithms have attracted considerable interest and attention from numerous scientific disciplines. In this article, we aim to provide a non-technical, yet informative introduction to key aspect...
Realizing a deep reinforcement learning agent discovering real-time feedback control strategies for a quantum system
K. Reuer, Jonas Landgraf, T. Fosel +10 more·Oct 30, 2022
To realize the full potential of quantum technologies, finding good strategies to control quantum information processing devices in real time becomes increasingly important. Usually these strategies require a precise understanding of the device itsel...
Exploring the Advantages of Quantum Generative Adversarial Networks in Generative Chemistry
Po-Yu Kao, Ya-Chu Yang, Wei-Yin Chiang +3 more·Oct 30, 2022
De novo drug design with desired biological activities is crucial for developing novel therapeutics for patients. The drug development process is time- and resource-consuming, and it has a low probability of success. Recent advances in machine learni...
Scalable and self-correcting photonic computation using balanced photonic binary tree cascades
Sunil Pai, O. Solgaard, S. Fan +1 more·Oct 30, 2022
Programmable unitary photonic networks that interfere hundreds of modes are emerging as a key technology in energy-efficient sensing, machine learning, cryptography, and linear optical quantum computing applications. In this work, we establish a theo...
IQGAN: Robust Quantum Generative Adversarial Network for Image Synthesis On NISQ Devices
Cheng Chu, Grant Skipper, Martin Swany +1 more·Oct 30, 2022
In this work, we propose IQGAN, a quantum Generative Adversarial Network (GAN) framework for multiqubit image synthesis that can be efficiently implemented on Noisy Intermediate Scale Quantum (NISQ) devices. We investigate the reasons for the inferio...
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...
Description of the Grover algorithm based on geometric considerations
G. Fleury, P. Lacomme·Oct 30, 2022
This paper concerns the Grover algorithm that permits to make amplification of quantum states previously tagged by an Oracle. Grover’s algorithm allows searches in an unstructured database of 𝑛 entries, finding a marked element with a quadratic spee...
TorchQuantum Case Study for Robust Quantum Circuits (Invited Paper)
Hanrui Wang, Pengyu Liu, Jinglei Cheng +10 more·Oct 29, 2022
Quantum Computing has attracted much research attention because of its potential to achieve fundamental speed and efficiency improvements in various domains. Among different quantum algorithms, Parameterized Quantum Circuits (PQC) for Quantum Machine...
Advancing Algorithm to Scale and Accurately Solve Quantum Poisson Equation on Near-term Quantum Hardware
K. Saha, Walter Robson, Connor Howington +3 more·Oct 29, 2022
The Poisson equation has many applications across the broad areas of science and engineering. Most quantum algorithms for the Poisson solver presented so far either suffer from lack of accuracy and/or are limited to very small sizes of the problem, a...
Efficient Mean-Field Simulation of Quantum Circuits Inspired by Density Functional Theory.
M. Bernardi·Oct 29, 2022
Exact simulations of quantum circuits (QCs) are currently limited to ∼50 qubits because the memory and computational cost required to store the QC wave function scale exponentially with qubit number. Therefore, developing efficient schemes for approx...
Solving Subset Sum Problems using Quantum Inspired Optimization Algorithms with Applications in Auditing and Financial Data Analysis
D. Biesner, Thore Gerlach, C. Bauckhage +2 more·Oct 28, 2022
Many applications in automated auditing and the analysis and consistency check of financial documents can be formulated in part as the subset sum problem: Given a set of numbers and a target sum, find the subset of numbers that sums up to the target....
Time-Domain Universal Linear-Optical Operations for Universal Quantum Information Processing.
Kazuma Yonezu, Y. Enomoto, Takato Yoshida +1 more·Oct 28, 2022
We demonstrate universal and programmable three-mode linear-optical operations in the time domain by realizing a scalable dual-loop optical circuit suitable for universal quantum information processing (QIP). The programmability, validity, and determ...
New magic state distillation factories optimized by temporally encoded lattice surgery
Prithviraj Prabhu, C. Chamberland·Oct 28, 2022
Fault-tolerant quantum computers, with error correction implemented using topological codes, will most likely require lattice surgery protocols in order to implement a universal gate set. Timelike failures during lattice surgery protocols can result ...
Quantum Variational Rewinding for Time Series Anomaly Detection
J. Baker, H. Horowitz, Santosh Kumar Radha +6 more·Oct 28, 2022
We explore a new quantum computing approach to time series anomaly detection (TAD). Our approach - Quantum Variational Rewinding (QVR) - trains a family of parameterized unitary time-devolution operators to cluster normal time series instances encode...