Quantum Brain

Papers

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

Total Papers

27,228

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780

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Research Volume

12,688 papers in 12 months (-11% vs prior quarter)

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

Qubit Platforms

Hardware platform mentions in abstractsPhotonic leads

6,077 papers found

Preventing Barren Plateaus in Continuous Quantum Generative Models

Olli Hirviniemi, Afrad Basheer, Thomas Cope·Feb 10, 2026

Recent developments in the field of variational quantum circuits (VQCs) have shifted the prerequisites for trainability for many barren plateau-free models onto the data encoding state fed into a classically trainable unitary. By strengthening proofs...

Quantum Physics

Gravitationally-induced Conversion of Local Coherence to Entanglement

Hazhir Dolatkhah, Shahriar Salimi, Soroush Haseli·Feb 10, 2026

In recent years, the quantum nature of gravity has attracted significant attention as one of the most important problems in modern physics. Here, we analyze the mechanism of gravitationally-induced entanglement from the perspective of quantum resourc...

Quantum Physics

Error-mitigated quantum state tomography using neural networks

Yixuan Hu, Mengru Ma, Jiangwei Shang·Feb 10, 2026

The reliable characterization of quantum states is a fundamental task in quantum information science. For this purpose, quantum state tomography provides a standard framework for reconstructing quantum states from measurement data, yet it is often de...

Quantum Physics

The arrangement of anisotropic spin couplings can optimize sensitivity of the cryptochrome radical pair to the direction of geomagnetic field

Victor Bezchastnov, Tatiana Domratcheva·Feb 10, 2026

Sensing of the geomagnetic field direction by many living organisms is commonly thought to involve radical pairs, such as those formed photochemically between the flavin and tryptophan radicals in the cryptochrome proteins. Previous theoretical studi...

physics.bio-phQuantum Physics

Amplitude-Phase Separation toward Optimal and Fast-Forwardable Simulation of Non-Unitary Dynamics

Qitong Hu, Shi Jin·Feb 10, 2026

Quantum simulation of the linear non-unitary dynamics is crucial in scientific computing. In this work, we establish a generic framework, referred to as the Amplitude-Phase Separation (APS) methods, which formulates any non-unitary evolution into sep...

Quantum PhysicsMathematical Physics

Fidelity-Age-Aware Scheduling in Quantum Repeater Networks

Ozgur Ercetin, Zafer Gedik·Feb 10, 2026

Quantum repeater networks distribute entanglement over long distances but must balance fidelity, delay, and resource contention. Prior work optimized throughput and end-to-end fidelity, yet little attention has been paid to the freshness of entanglem...

Quantum Physicscs.NI

Field-Dependent Qubit Flux Noise Simulated from Materials-Specific Disordered Exchange Interactions Between Paramagnetic Adsorbates

Keith G. Ray, Yaniv Rosen, Jonathan L Dubois +1 more·Feb 10, 2026

Superconducting quantum devices, from qubits and magnetometers to dark matter detectors, are influenced by magnetic flux noise originating from paramagnetic surface defects and impurities. These spin systems can feature complex dynamics, including a ...

Mesoscale Physicscond-mat.supr-conQuantum Physics

Architectural Foundations for Checkpointing and Restoration in Quantum HPC Systems

Qiang Guan, Qinglei Cao, Xiaoyi Lu +1 more·Feb 10, 2026

In this work, we explore the design of the checkpointing and restoration for quantum HPC that leverages dynamic circuit technology to enable restartable and resilient quantum execution. Rather than attempting to checkpoint quantum states, our approac...

Quantum Physicscs.DC

High-performance Vector-length Agnostic Quantum Circuit Simulations on ARM Processors

Ruimin Shi, Gabin Schieffer, Pei-Hung Lin +3 more·Feb 10, 2026

ARM SVE and RISC-V RVV are emerging vector architectures in high-end processors that support vectorization of flexible vector length. In this work, we leverage an important workload for quantum computing, quantum state-vector simulations, to understa...

Computer Science

Time-marching representation based quantum algorithms for the Lattice Boltzmann model of the advection-diffusion equation

Yuan He, Yuanhong Yu, Yue Yu·Feb 10, 2026

This article introduces a novel framework for developing quantum algorithms for the Lattice Boltzmann Method (LBM) applied to the advection-diffusion equation. We formulate the collision-streaming evolution of the LBM as a compact time-marching schem...

PhysicsMathematics

LLM4PQC - Accurate and Efficient Synthesis of PQC Cores by Feedback-Driven LLMs

B. Perera, Zeng Wang, W. Xiao +4 more·Feb 10, 2026

The design of post-quantum cryptography (PQC) hardware is a complex and hierarchical process with many challenges. A primary bottleneck is the conversion of PQC reference codes from C to high-level synthesis (HLS) specifications, which requires exten...

Computer Science

Anomalous spin transport in integrable random quantum circuits

Songlei Wang, Chenguang Liang, Hongzheng Zhao +1 more·Feb 9, 2026

High-temperature spin transport in integrable quantum spin chains exhibits a rich dynamical phase diagram, including ballistic, superdiffusive, and diffusive regimes. While integrability is known to survive in static and periodically driven systems, ...

cond-mat.stat-mechQuantum Physics

Hybrid Method of Efficient Simulation of Physics Applications for a Quantum Computer

Carla Rieger, Albert T. Schmitz, Gehad Salem +5 more·Feb 9, 2026

Quantum chemistry and materials science are among the most promising areas for demonstrating algorithmic quantum advantage and quantum utility due to their inherent quantum mechanical nature. Still, large-scale simulations of quantum circuits are ess...

Quantum Physics

Error compensation without a time penalty: robust spin-lock-induced crossing in solution NMR

Mohamed Sabba, Christian Bengs, Urvashi D. Heramun +1 more·Feb 9, 2026

A modification of the widely-used spin-lock-induced crossing (SLIC) procedure is proposed for the solution nuclear magnetic resonance (NMR) of strongly coupled nuclear spin systems, including singlet NMR and parahydrogen-enhanced hyperpolarised NMR e...

Quantum Physicsphysics.chem-ph

Antiferromagnetic Tunnel Junctions (AFMTJs) for In-Memory Computing: Modeling and Case Study

Yousuf Choudhary, Tosiron Adegbija·Feb 9, 2026

Antiferromagnetic Tunnel Junctions (AFMTJs) enable picosecond switching and femtojoule writes through ultrafast sublattice dynamics. We present the first end-to-end AFMTJ simulation framework integrating multi-sublattice Landau-Lifshitz-Gilbert (LLG)...

cs.AREmerging Tech

Quantization-aware Photonic Homodyne computing for Accelerated Artificial Intelligence and Scientific Simulation

Lian Zhou, Kaiwen Xue, Amirhossein Fallah +14 more·Feb 9, 2026

Modern problems in high-performance computing, ranging from training and inferencing deep learning models in computer vision and language models to simulating complex physical systems with nonlinearly-coupled equations, require exponential growth of ...

Emerging Tech

Quantum Estimation of Delay Tail Probabilities in Scheduling and Load Balancing

R. Srikant·Feb 8, 2026

Estimating delay tail probabilities in scheduling and load balancing systems is a critical but computationally prohibitive task due to the rarity of violation events. Quantum Amplitude Estimation (QAE) offers a generic quadratic reduction in sample c...

Quantum Physicsmath.PR

A quantum-inspired multi-level tensor-train monolithic space-time method for nonlinear PDEs

N. R. Rapaka, R. Peddinti, E. Tiunov +5 more·Feb 8, 2026

We propose a multilevel tensor-train (TT) framework for solving nonlinear partial differential equations (PDEs) in a global space-time formulation. While space-time TT solvers have demonstrated significant potential for compressed high-dimensional si...

math.NAcs.PFphysics.comp-phQuantum Physics

Cognitive algorithms and systems of episodic memory, semantic memory and their learnings

Qi Zhang·Feb 6, 2026

Declarative memory, the memory that can be "declared" in words or languages, is made up of two dissociated parts: episodic memory and semantic memory. This dissociation has its neuroanatomical basis episodic memory is mostly associated with the hippo...

q-bio.NCAIEmerging Tech

Putting fermions onto a digital quantum computer

Riley W. Chien, Mitchell L. Chiew, Brent Harrison +8 more·Feb 6, 2026

Quantum computers are expected to become a powerful tool for studying physical quantum systems. Consequently, a number of quantum algorithms for studying the physical properties of such systems have been developed. While qubit-based quantum computers...

Quantum Physics
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