Quantum Brain

Papers

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

Total Papers

27,548

This Month

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

2,459 papers found

Quantum-Hybrid Support Vector Machines for Anomaly Detection in Industrial Control Systems

Tyler Cultice, Md. Saif Hassan Onim, Annarita Giani +1 more·Jun 21, 2025

Sensitive data captured by Industrial Control Systems (ICS) play a large role in the safety and integrity of many critical infrastructures. Detection of anomalous or malicious data, or Anomaly Detection (AD), with machine learning is one of many vita...

PhysicsComputer Science

Comparison of spin-qubit architectures for quantum error-correcting codes

Mauricio Guti'errez, J. S. Rojas-Arias, D. Obando +1 more·Jun 20, 2025

We investigate the performance of two quantum error-correcting codes, the surface code and the Bacon-Shor code, for implementation with spin qubits in silicon. In each case, we construct a logical qubit using a planar array of quantum dots, exploring...

Physics

Classical-quantum gravity as quantum gravity in disguise

Masahiro Hotta, Sebastian Murk, Daniel R. Terno·Jun 18, 2025

Whether gravity must be quantized remains one of the biggest open problems in fundamental physics. Classical-quantum hybrid theories have recently attracted attention as a possible framework in which gravity is treated classically yet interacts consi...

Quantum Physicsgr-qc

Compilation, Optimization, Error Mitigation, and Machine Learning in Quantum Algorithms

Paul Wang, Jianzhou Mao, Eric Sakk·Jun 18, 2025

This paper discusses the compilation, optimization, and error mitigation of quantum algorithms, essential steps to execute real-world quantum algorithms. Quantum algorithms running on a hybrid platform with QPU and CPU/GPU take advantage of existing ...

PhysicsComputer Science

Adaptive Graph Shrinking for Quantum Optimization of Constrained Combinatorial Problems

Monit Sharma, HoongChuin Lau·Jun 17, 2025

A range of quantum algorithms, especially those leveraging variational parameterization and circuit-based optimization, are being studied as alternatives for solving classically intractable combinatorial optimization problems (COPs). However, their a...

Physics

Quantum-assisted Lagrangian tracer dispersion in turbulent shear flow

Julia Ingelmann, F. Schindler, J. Schumacher·Jun 17, 2025

We present a quantum-assisted generative algorithm for synthetic tracks of Lagrangian tracer particles in a simple turbulent shear flow. The parallelism, a result of the underlying tensor product structure of an n-qubit quantum register, and the samp...

Physics

Tunable hybrid-mode coupler enabling strong interactions between transmons at centimeter-scale distance

Jianwen Xu, Xiang Deng, Wen Zheng +12 more·Jun 17, 2025

The transmon, a fabrication-friendly superconducting qubit, remains a leading candidate for scalable quantum computing. Recent advances in tunable couplers have accelerated progress toward high-performance quantum processors. However, extending coher...

Physics

High-fidelity collisional quantum gates with fermionic atoms

Petar Bojovi'c, T. Hilker, Si Wang +7 more·Jun 17, 2025

Quantum simulations of electronic structure and strongly correlated quantum phases are among the most promising applications of quantum computing. These computations benefit from native fermionic encodings 1,2 , enforcing fermionic statistics a...

Physics

Model Context Protocol (MCP) at First Glance: Studying the Security and Maintainability of MCP Servers

Mohammed Mehedi Hasan, Hao Li, Emad Fallahzadeh +3 more·Jun 16, 2025

Although Foundation Models (FMs), such as GPT-4, are increasingly used in domains like finance and software engineering, reliance on textual interfaces limits these models' real-world interaction. To address this, FM providers introduced a tool calle...

cs.SEEmerging Tech

Scalable Simulation of Quantum Many-Body Dynamics with Or-Represented Quantum Algebra

Lukas Broers, Rongyang Sun, Seiji Yunoki·Jun 16, 2025

High-performance numerical methods are essential not only for advancing quantum many-body physics but also for enabling integration with emerging quantum computing platforms. We present a scalable and general-purpose parallel algorithm for quantum si...

Physics

Ab initio polaritonic chemistry on diverse quantum computing platforms: Ansatz circuit design for qubit, qudit, and hybrid qubit-qumode architectures

Even Chiari, W. Makhlouf, Lucie Pepe +5 more·Jun 14, 2025

Trying to export ab initio polaritonic chemistry onto emerging quantum computers raises fundamental questions. A central one is how to efficiently represent both fermionic and bosonic degrees of freedom on the same platform, in order to develop compu...

Physics

Quantum Learning and Estimation for Coordinated Operation between Distribution Networks and Energy Communities

Yingrui Zhuang, Lin Cheng, Yuji Cao +4 more·Jun 13, 2025

Price signals from distribution networks (DNs) guide energy communities (ECs) in adjusting their energy usage, enabling effective coordination for reliable power system operation. However, this coordinated operation faces significant challenges due t...

MathematicsComputer Science

A cavity array microscope for parallel single-atom interfacing

Adam L. Shaw, Anna Soper, Danial Shadmany +8 more·Jun 12, 2025

Neutral atom arrays and optical cavity QED systems have developed in parallel as central pillars of modern experimental quantum science. While each platform has demonstrated exceptional capabilities-such as high-fidelity quantum logic in atom arrays,...

Quantum Physicscond-mat.quant-gasAtomic Physicsphysics.optics

Synchronization for Fault-Tolerant Quantum Computers

Satvik Maurya, Swamit S. Tannu·Jun 12, 2025

Quantum Error Correction (QEC) codes store information reliably in logical qubits by encoding them in a larger number of less reliable qubits. The surface code, known for its high resilience to physical errors, is a leading candidate for fault-tolera...

Computer SciencePhysics

A purely Quantum Generative Modeling through Unitary Scrambling and Collapse

Yihua Li, Jiayi Chen, Tamanna S. Kumavat +1 more·Jun 12, 2025

Quantum computing offers fundamentally more expressive mechanisms for generative modeling, yet current approaches remain constrained by classical neural components that bottleneck quantum capability and hardware efficiency. We propose the Quantum Scr...

Physics

Dynamic Hypergraph Partitioning of Quantum Circuits with Hybrid Execution

Shane Sweeney, Krishnendu Guha·Jun 11, 2025

Quantum algorithms offer an exponential speedup over classical algorithms for a range of computational problems. The fundamental mechanisms underlying quantum computation required the development and construction of quantum computers. These devices a...

Computer SciencePhysics

Hybrid classical-quantum sampling for lattice scalar field theory

Hee-Cheol Kim, Jangho Kim·Jun 11, 2025

We investigate lattice scalar field theory in two-dimensional Euclidean space via a quantum annealer. To accommodate the quartic interaction terms, we introduce three schemes for rewriting them as quadratic polynomials through the use of auxiliary qu...

Physics

Genetic Transformer-Assisted Quantum Neural Networks for Optimal Circuit Design

Haiyan Wang·Jun 10, 2025

We introduce Genetic Transformer Assisted Quantum Neural Networks (GTQNNs), a hybrid learning framework that combines a transformer encoder with a shallow variational quantum circuit and automatically fine tunes the circuit via the NSGA-II multi obje...

PhysicsComputer Science

Variational quantum algorithms with invariant probabilistic error cancellation on noisy quantum processors

Yulin Chi, Hongyi Shi, Wen Zheng +8 more·Jun 8, 2025

In the noisy intermediate-scale quantum era, emerging classical-quantum hybrid optimization algorithms, such as variational quantum algorithms (VQAs), can leverage the unique characteristics of quantum devices to accelerate computations tailored to s...

Physics

A Comparative Study of Classical and Post-Quantum Cryptographic Algorithms in the Era of Quantum Computing

Arimondo Scrivano·Jun 6, 2025

The advent of quantum computing poses a significant threat to the foundational cryptographic algorithms that secure modern digital communications. Protocols such as HTTPS, digital certificates, and public key infrastructures (PKIs) heavily rely on cr...

Computer Science
Quantum Intelligence

Ask about quantum research, companies, or market developments.