10 papers

cond-mat.mtrl-sci2026

Prediction of a layer nonlinear Hall effect in bilayer nonmagnetic or antiferromagnetic systems

Zehou Li, Shenda He, Pan Zhou +3

Nonlinear Hall effects provide a powerful probe of quantum geometry in solids and enable rectification phenomena beyond the constraints of linear response. In this Letter, we predi…

cond-mat.mes-hall2026

Layer Edelstein Effect

Binchang Zhou, Pan Zhou, Baoru Pan +3

Electrical control of magnetism represents a fundamental route toward next-generation spintronic functionalities. In this Letter, we introduce a universal current-induced spin phen…

quant-ph2026

Quantum Boomerang Effect in Time-Crystalline Structures

Qi-wen Peng, Krzysztof Sacha, Chu-hui Fan

The quantum boomerang effect (QBE) is a unique dynamical signature of Anderson localization, characterized by a launched wavepacket that initially drifts but ultimately returns to…

physics.ao-ph2026

Efficient and High-Accuracy Ray Tracing in Discretized Ionospheric Models

Qinglin Li, Wen Liu, Zhigang Zhang +4

High-frequency (HF) ray tracing in complex ionospheric media generally involves a fundamental trade-off between path accuracy and computational efficiency, which directly affects p…

cs.IR2026

Real-Time Hard Negative Sampling via LLM-based Clustering for Large-Scale Two-Tower Retrieval

Ivan Ji, Liuyi Hu, Harrison +6

The two-tower model has been widely used for large-scale recommendation systems, particularly in the retrieval stage. Industry standards for training two-tower models typically inv…

cs.CV2026

DrivenMorph: Bridging Attention Mechanism and Variational Image Registration via Difference Modeling

Mingke Li, Jianping Zhang, Jinqiu Deng

Medical image registration benefits significantly from deep learning, yet existing approaches often lack physical explainability and fine-grained deformation control. Motivated by…