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Papers

Live trends in quantum computing research, updated daily from arXiv.

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15,150 papers in 12 months (-14% vs prior quarter)

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30,856 papers found

Schrödingerisation based computationally stable algorithms for ill-posed problems in partial differential equations

Shi Jin, Nana Liu, Chuwen Ma·Mar 28, 2024

We introduce a simple and stable computational method for ill-posed partial differential equation (PDE) problems. The method is based on Schr\"odingerization, introduced in [S. Jin, N. Liu and Y. Yu, arXiv:2212.13969][S. Jin, N. Liu and Y. Yu, Phys. ...

Computer ScienceMathematics

Theory of quantum error mitigation for non-Clifford gates

David Layden, Bradley Mitchell, Karthik Siva·Mar 27, 2024

Quantum error mitigation techniques mimic noiseless quantum circuits by running several related noisy circuits and combining their outputs in particular ways. How well such techniques work is thought to depend strongly on how noisy the underlying gat...

Quantum Physics

Optimal Coherent Quantum Phase Estimation via Tapering

Dhrumil Patel, Shi Jie Samuel Tan, Yigit Subasi +1 more·Mar 27, 2024

Due to its significance as a subroutine, in this work, we consider the coherent version of the quantum phase estimation problem, where given an arbitrary input state and black-box access to unitaries $U$ and controlled-$U$, the goal is to estimate th...

Quantum PhysicsMathematical Physics

qIoV: A Quantum-Driven Internet-of-Vehicles-Based Approach for Environmental Monitoring and Rapid Response Systems

Ankur Nahar, Koustav Kumar Mondal, Debasis Das +1 more·Mar 27, 2024

This research addresses the critical necessity for advanced rapid response operations in managing a spectrum of environmental hazards. We propose a novel framework, qIoV that integrates quantum computing with the Internet-of-Vehicles (IoV) to leverag...

Computer Science

Quantum-to-Classical Neural Network Transfer Learning Applied to Drug Toxicity Prediction.

Anthony M. Smaldone, Victor S. Batista·Mar 27, 2024

Toxicity is a roadblock that prevents an inordinate number of drugs from being used in potentially life-saving applications. Deep learning provides a promising solution to finding ideal drug candidates; however, the vastness of chemical space coupled...

PhysicsMedicine

Efficient generation of multi-partite entanglement between non-local superconducting qubits using classical feedback

A. Hashim, Ming Yuan, P. Gokhale +8 more·Mar 27, 2024

Quantum entanglement is one of the primary features which distinguish quantum computers from classical computers. In gate-based quantum computing, the creation of entangled states or the distribution of entanglement across a quantum processor often r...

Physics

Effective Embedding of Integer Linear Inequalities for Variational Quantum Algorithms

Maximilian Hess, Lilly Palackal, Abhishek Awasthi +1 more·Mar 27, 2024

In variational quantum algorithms, constraints are usually added to the problem objective via penalty terms. Already for linear inequality constraints, this procedure requires additional slack qubits. These extra qubits tend to blow up the search spa...

PhysicsComputer Science

A Quantum Fuzzy-based Approach for Real-Time Detection of Solar Coronal Holes

Sanmoy Bandyopadhyay, Suman Kundu·Mar 27, 2024

The detection and analysis of the solar coronal holes (CHs) is an important field of study in the domain of solar physics. Mainly, it is required for the proper prediction of the geomagnetic storms which directly or indirectly affect various space an...

PhysicsComputer Science

On the Communication Complexity of Approximate Pattern Matching

Tomasz Kociumaka, Jakob Nogler, Philip Wellnitz·Mar 27, 2024

The decades-old Pattern Matching with Edits problem, given a length-n string T (the text), a length-m string P (the pattern), and a positive integer k (the threshold), asks to list all fragments of T that are at edit distance at most k from P. The on...

Computer SciencePhysics

Leveraging Quantum Superposition to Infer the Dynamic Behavior of a Spatial-Temporal Neural Network Signaling Model

G. A. Silva·Mar 27, 2024

The exploration of new problem classes for quantum computation is an active area of research. In this paper, we introduce and solve a novel problem class related to dynamics on large-scale networks relevant to neurobiology and machine learning. Speci...

PhysicsComputer ScienceBiology

Benchmarking Quantum Generative Learning: A Study on Scalability and Noise Resilience using QUARK

Florian J. Kiwit, Maximilian A. Wolf, M. Marso +4 more·Mar 27, 2024

Quantum computing promises a disruptive impact on machine learning algorithms, taking advantage of the exponentially large Hilbert space available. However, it is not clear how to scale quantum machine learning (QML) to industrial-level applications....

PhysicsComputer Science

Modelling the Impact of Quantum Circuit Imperfections on Networks and Computer Applications

S. Glisic·Mar 27, 2024

Post Quantum and Quantum Cryptography schemes are feasible quantum computer applications for 7G networks. These schemes could possibly replace existing schemes. These algorithms have been compromised by advances in quantum search algorithms run on qu...

Computer SciencePhysics

An experimentally validated feasible quantum protocol for identity-based signature

Tapaswini Mohanty, Vikas Srivastava, S. Debnath +3 more·Mar 27, 2024

Digital signatures are one of the most basic cryptographic building blocks, which are utilized to provide attractive security features such as authenticity, unforgeability, and undeniability. To make public key infrastructure more simple and to circu...

Computer ScienceMathematics

Molecular groundstate determination via short pulses on superconducting qubits

Noga Entin, Mor M. Roses, Reuven Cohen +2 more·Mar 26, 2024

Quantum computing is currently hindered by hardware noise. We present a freestyle superconducting pulse optimization method, incorporating two-qubit channels, which enhances flexibility, execution speed, and noise resilience. A minimal 0.22 ns pulse ...

Physics

Comment on “Recovering noise-free quantum observables”

Josu Etxezarreta Martinez, Olatz Sanz Larrarte, Javier Oliva del Moral +2 more·Mar 26, 2024

Zero-noise extrapolation (ZNE) stands as the most widespread quantum error mitigation technique used in the recovery of noise-free expectation values of observables of interest by means of noisy intermediate-scale quantum (NISQ) machines. Recently, O...

Physics

Quadratic Speed‐ups in Quantum Kernelized Binary Classification

Jungyun Lee, Daniel K. Park·Mar 26, 2024

Classification is at the core of data‐driven prediction and decision‐making, representing a fundamental task in supervised machine learning. Recently, several quantum machine learning algorithms that use quantum kernels as a measure of similarities b...

Physics

Fast quantum integer multiplication with zero ancillas

Gregory D. Kahanamoku-Meyer, N. Yao·Mar 26, 2024

The multiplication of superpositions of numbers is a core operation in many quantum algorithms. The standard method for multiplication (both classical and quantum) has a runtime quadratic in the size of the inputs. Quantum circuits with asymptoticall...

Physics

Quantum Optimization for the Future Energy Grid: Summary and Quantum Utility Prospects

Jonas Blenninger, David Bucher, G. Cortiana +6 more·Mar 26, 2024

In this project summary paper, we summarize the key results and use-cases explored in the German Federal Ministry of Education and Research (BMBF) funded project"Q-GRID"which aims to assess potential quantum utility optimization applications in the e...

PhysicsMathematics

EinExprs: Contraction Paths of Tensor Networks as Symbolic Expressions

Sergio Sánchez Ramírez, Jofre Vallès-Muns, Artur García-Sáez·Mar 26, 2024

Tensor Networks are graph representations of summation expressions in which vertices represent tensors and edges represent tensor indices or vector spaces. In this work, we present EinExprs.jl, a Julia package for contraction path optimization that o...

PhysicsComputer Science

Quantum accelerated cross regression algorithm for multiview feature extraction

Hailing Liu, Yaqian Zhao, Ren-Gang Li +1 more·Mar 26, 2024

Multi-view Feature Extraction (MvFE) has wide applications in machine learning, image processing and other fields. When dealing with massive high-dimensional data, the performance of classical computer faces severe challenges due to MvFE involves exp...

Physics
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