Hao Zheng
3 papers · Latest:
Mesoscale & Nanoscale Physics
Tunable high-Chern-number Chern insulators in rhombohedral tetralayer graphene/hBN moiré superlattices
This paper explores tunable high-Chern-number Chern insulators in rhombohedral tetralayer graphene/hBN moiré superlattices, revealing new topological states.
2604.26643
Mesoscale & Nanoscale PhysicsSymplectic connection third-order Hall effect in a room-temperature ferromagnet
Researchers discovered a new third-order Hall effect driven by symplectic connection in a room-temperature ferromagnet, opening doors for advanced quantum geometry probes.
2604.20356
Cryptography & SecurityRLSpoofer: A Lightweight Evaluator for LLM Watermark Spoofing Resilience
RLSpoofer is a lightweight, black-box RL-based attack that exposes the fragility of LLM watermarking with minimal data, achieving high spoof success.
2604.11546
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