IEEE

Have Multimodal Large Language Models (MLLMs) Really Learned to Tell the Time on Analog Clocks?

Multimodal Large Language Models which can answer complex questions on an image struggle to tell the time on analog clocks. Reading the time on an analog clock requires identifying the hands, their ...

Neutron Star Explained: How Collapsed Stars Become the Universe's Densest Stellar Remnants

Neutron stars explained through stellar remnants and collapsed stars, revealing extreme density, gravity, magnetism, and ...

Ultrafast fluorescence pulse technique enables imaging of individual trapped atoms

Researchers at the ArQuS Laboratory of the University of Trieste (Italy) and the National Institute of Optics of the Italian ...
IEEE

Merging Mems Vapor Cells with Metasurfaces for Next-Gen Chip-Scale Atomic Clocks

Abstract: This paper presents the development of a MEMS-based reflection-type vapor cell combined with metasurfaces, which function as essential optical components for a microfabricated atomic clock.