光子时间晶体通过对介质折射率或介电常数进行严格周期性的时间调制，实现了类晶体能级结构和独特的动量空间特性，从而在时间域对光的传播、能量转移及频率转换提供了前所未有的控制手段。

Generalized electrodynamics and field theory extend the classical Maxwell formulation by incorporating additional derivative terms, nonlocal interactions and modifications to gauge invariance. Such ...

The experiment was conducted at the experimental storage ring ESR of GSI/FAIR in the framework of the FAIR Phase 0 research program. Quantum electrodynamics (QED), the quantum field theory that ...

Electrostatics and electrodynamics form the cornerstone of classical electromagnetic theory, describing, respectively, the behaviour of electric fields generated by static charge distributions and the ...

Quantum electrodynamics was put to the test with highly charged uranium ions To put one of physicists’ most important theories to the test, scientists go to extremes. Extremely strong electromagnetic ...

An international collaboration of researchers, including the Kavli Institute for the Physics and Mathematics of the Universe (Kavli IPMU) has succeeded in a proof-of-principle experiment to verify ...

This video covers everything you need to know about electrodynamics for the second semester, from core principles to key equations and concepts. Perfect for students preparing for exams or looking to ...