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cond-mat.mtrl-sci2026
Nonlinear Tellegen limit
Abhinava Chatterjee, Nikhil Kalyanapuram
The Tellegen limit is the fundamental electromagnetic stability bound on magnetoelectric media. We show that nonlinear magnetoelectric coupling gives rise to a new Tellegen limit,…
cond-mat.mtrl-sci2025
QMBench: A Research Level Benchmark for Quantum Materials Research
Yanzhen Wang, Yiyang Jiang, Diana Golovanova +10
We introduce QMBench, a comprehensive benchmark designed to evaluate the capability of large language model agents in quantum materials research. This specialized benchmark assesse…
cond-mat.mtrl-sci2025
Discovery of a Highly Anisotropic Type-II Ferromagnetic Weyl State Exhibiting a 3D Quantum Hall Effect
Yingdong Guan, Abhinava Chatterjee, Trace Bivens +13
Topological semimetals, particularly Weyl semimetals (WSMs), are crucial platforms for exploring emergent quantum phenomena due to their unique electronic structures and potential…