Altermagnets are a newly recognized class of antiferromagnets whose magnetic structure behaves very differently from what is ...

Men, Magneto, supervillain and CEO of the Brotherhood of Evil Mutants, wants to destroy humanity – and in the first X-Men ...

多类拓扑半金属在拓扑带交叉处具有相反手性的费米子。拓扑系统中的手性费米子输运通常依赖于强磁场或磁掺杂剂来抑制平凡输运，并造成相反陈数态占据数的不平衡。 研究组利用拓扑带的量子几何特性，通过手性将费米子滤入不同的陈数极化态。这实现了具有相反手性的费米子电流在实空间中分离，通过观察其在无外加磁场条件下的量子干涉，研究组证明了这一点。 由单晶PdGa制成的三臂构型器件表现出量子几何诱导的手性费米子异常速 ...

Artificial intelligence is colliding with a hard physical limit: the energy and heat of conventional chips. As models scale ...

A long-standing explanation for magnetoresistance may be incomplete. New evidence suggests a universal interfacial mechanism ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...

Human history is not governed by thermodynamic laws. Still, the vocabulary of metastability, tipping points, and critical ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Researchers in Japan have shown that a common oxide material, when engineered precisely enough, can exhibit a rare magnetic ...

Process chemistry involves the development and optimization of production processes for chemical compounds, and the scaling up of laboratory reactions, particularly in the pharmaceutical sector. The ...

TPU power engineering researchers, together with their colleagues from China, have presented a new two-stage method to ...