Quantum Brain

Papers

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

Total Papers

27,548

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1,041

Today

0

Research Volume

12,908 papers in 12 months (-5% vs prior quarter)

Research Focus Areas

Papers by research theme (12 months). Hover for details.

Qubit Platforms

Hardware platform mentions in abstractsPhotonic leads

1,747 papers found

Modelling carbon capture on metal-organic frameworks with quantum computing

G. Greene‐Diniz, D. Manrique, Wassil Sennane +7 more·Mar 29, 2022

Despite the recent progress in quantum computational algorithms for chemistry, there is a dearth of quantum computational simulations focused on material science applications, especially for the energy sector, where next generation sorbing materials ...

Physics

Variational quantum simulation of long-range interacting systems

Chufan Lyu, Xiaoyue Tang, Junning Li +3 more·Mar 27, 2022

Current quantum simulators suffer from multiple limitations such as short coherence time, noisy operations, faulty readout and restricted qubit connectivity in some platforms. Variational quantum algorithms are the most promising approach in near-ter...

Physics

Quantum‐Accelerated Algorithms for Generating Random Primitive Polynomials Over Finite Fields

Shan Huang, Hua‐Lei Yin, Zeng‐Bing Chen +1 more·Mar 24, 2022

Primitive polynomials over finite fields are crucial resources with broad applications across various domains in computer science, including classical pseudo‐random number generation, coding theory, and post‐quantum cryptography. Nevertheless, the pu...

Physics

Effective nonlocal parity-dependent couplings in qubit chains

M. Nägele, C. Schweizer, F. Roy +1 more·Mar 14, 2022

For the efficient implementation of quantum algorithms, practical ways to generate many-body entanglement are a basic requirement. Specifically, coupling multiple qubit pairs at once can be advantageous and can lead to multi-qubit operations useful i...

Physics

Psitrum: An open source simulator for universal quantum computers

Mohammed Alghadeer, Eid Aldawsari, R. Selvarajan +3 more·Mar 14, 2022

Quantum computing is a radical new paradigm for a technology that is capable to revolutionise information processing. Simulators of universal quantum computer are important for understanding the basic principles and operations of the current noisy in...

Computer SciencePhysics

Stochastic optimization algorithms for quantum applications

J. A. Gidi, B. Candia, A. Muñoz-Moller +5 more·Mar 11, 2022

Hybrid classical quantum optimization methods have become an important tool for efficiently solving problems in the current generation of NISQ computers. These methods use an optimization algorithm executed in a classical computer, fed with values of...

Physics

Quantum neural networks force fields generation

Oriel Kiss, F. Tacchino, S. Vallecorsa +1 more·Mar 9, 2022

Accurate molecular force fields are of paramount importance for the efficient implementation of molecular dynamics techniques at large scales. In the last decade, machine learning (ML) methods have demonstrated impressive performances in predicting a...

PhysicsComputer Science

Automatic Test Pattern Generation for Robust Quantum Circuit Testing

Kean Chen, M. Ying·Feb 22, 2022

Quantum circuit testing is essential for detecting potential faults in realistic quantum devices, while the testing process itself also suffers from the inexactness and unreliability of quantum operations. This article alleviates the issue by proposi...

PhysicsComputer Science

Software Architecture for Quantum Computing Systems - A Systematic Review

Arifa Ali Khan, Aakash Ahmad, M. Waseem +4 more·Feb 11, 2022

Quantum computing systems rely on the principles of quantum mechanics to perform a multitude of computationally challenging tasks more efficiently than their classical counterparts. The architecture of software-intensive systems can empower architect...

Computer Science

QAC: Quantum-computing Aided Composition

Omar Costa Hamido·Feb 9, 2022

In this chapter I will discuss the role of quantum computing in computer music and how it can be integrated to better serve the creative artists. I will start by considering different approaches in current computer music and quantum computing tools, ...

Computer ScienceEngineeringPhysics

SpinQ Triangulum: A commercial three-qubit desktop quantum computer

Guanru Feng, Shin-Yao Hou, Hongyan Zhou +10 more·Feb 7, 2022

SpinQ Triangulum is the second generation of the desktop quantum computers designed and manufactured by SpinQ Technology. SpinQ’s desktop quantum computer series, based on a room-temperature nuclear magnetic resonance (NMR) spectrometer, provides lig...

Physics

Realization of Fast All-Microwave Controlled-Z Gates with a Tunable Coupler

Shaowei Li, D. Fan, M. Gong +29 more·Feb 1, 2022

The development of high-fidelity two-qubit quantum gates is essential for digital quantum computing. Here, we propose and realize an all-microwave parametric controlled-Z (CZ) gates by coupling strength modulation in a superconducting Transmon qubit ...

Physics

Spectral broadening of a single Er$^{3+}$ ion in a Si nano-transistor

Jiliang Yang, Jian Wang, Wenda Fan +9 more·Jan 27, 2022

Single rare-earth ions in solids show great potential for quantum applications, including single photon emission, quantum computing, and high-precision sensing. However, homogeneous linewidths observed for single rare-earth ions are orders of magnitu...

Physics

Entanglement Purification and Protection in a Superconducting Quantum Network.

Haoxiong Yan, Y. Zhong, Hung-Shen Chang +7 more·Jan 25, 2022

High-fidelity quantum entanglement is a key resource for quantum communication and distributed quantum computing, enabling quantum state teleportation, dense coding, and quantum encryption. Any sources of decoherence in the communication channel, how...

MedicinePhysics

Music Composition Using Quantum Annealing

A. Arya, Ludmila A. S. Botelho, Fabiola Canete +2 more·Jan 24, 2022

With the emergence of quantum computers, a new field of algorithmic music composition has been initiated. The vast majority of previous work focuses on music generation using gate-based quantum computers. An alternative model of computation is adiaba...

Computer SciencePhysics

Fast quantum state transfer and entanglement for cavity-coupled many qubits via dark pathways

Yi-Xuan Wu, Ziwei Guan, Sai Li +1 more·Jan 18, 2022

Quantum state transfer (QST) and entangled state generation (ESG) are important building blocks for modern quantum information processing. To achieve these tasks, convention wisdom is to consult the quantum adiabatic evolution, which is time-consumin...

Physics

Faster multiplication over $${\mathbb {F}}_2[X]$$ F 2 [ X

J. Robert, P. Véron·Jan 11, 2022

Code-based cryptography is one of the main propositions for the post-quantum cryptographic context, and several protocols of this kind have been submitted on the NIST platform. Among them, BIKE and HQC are part of the five alternate candidates select...

Computer Science

Preparing thermal states on noiseless and noisy programmable quantum processors

O. Shtanko, R. Movassagh·Dec 29, 2021

Nature is governed by precise physical laws, which can inspire the discovery of new computer-run simulation algorithms. Thermal states are the most ubiquitous for they are the equilibrium states of matter. Simulating thermal states of quantum matter ...

PhysicsMathematics

Optimized Compiler for Distributed Quantum Computing

Daniele Cuomo, M. Caleffi, Kevin Krsulich +4 more·Dec 28, 2021

Practical distributed quantum computing requires the development of efficient compilers, able to make quantum circuits compatible with some given hardware constraints. This problem is known to be tough, even for local computing. Here, we address it o...

PhysicsComputer Science

Realizations of Measurement Based Quantum Computing

S. Shah·Dec 22, 2021

The Measurement Based Quantum Computation (MBQC) model achieves universal quantum computation by employing projective single qubit measurements with classical feedforward on a highly entangled multipartite cluster state [1]. Rapid advances in improvi...

Physics
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