Photonic space-time crystals enhance light interaction and amplification, offering new applications in optical information processing. Photonic space-time crystals are advanced materials designed to ...

A joint research team led by Yuuki Kubo and Shiji Tsuneyuki of the University of Tokyo has developed a new computational ...

Topological flat band may account for fractional quantum anomalous Hall effect recently observed in pentalayer moiré graphene ...

“Crystal meth” is a street name for the drug methamphetamine, a powerful stimulant that carries a high risk of physical dependence. Although methamphetamine has medical purposes, people use ...

WE have been making a study of the crystal structure of d-tartaric acid by X-ray analysis. This is a classical substance which presents some little difficulty in complete analysis owing to its low ...

School of Physical Science and Technology, Southwest Jiaotong University, Chengdu 610031, China Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle, Ministry of Education, Southwest ...

capable of switching from an insulating to a conductive state (a process known as "resistive switching")—can change state precisely due to topological defects in their crystal structure.

In one dramatic example of the necessity of predicting crystal structures, scientists in the late 1990s discovered that capsules of the HIV drug ritonavir later transformed from the known crystal ...

In one dramatic example of the necessity of predicting crystal structures, scientists in the late 1990s discovered that capsules of the HIV drug ritonavir later transformed from the known crystal ...

In this work, we report a theory which reproduces quantitatively previously published experimental data of photoluminescence by metallic nanoparticles. We first provide a general formula that relates ...