In the realm of general relativity, black holes are well-known for their ability to trap light and matter by bending ...

Superradiant Smith-Purcell radiation (S-SPR) is a kind of free electron radiation with a train of free electron bunches ...

Offers new possibilities to control light across the spectrum and insight into light–matter interactions. The device, reported in Advanced Photonics, functions as an optical black hole or optical ...

New ISO standards categorize SVIOLs into multifocal, EDOF, and FVR IOLs, requiring rigorous clinical testing for ...

These three companies have developed tactile devices that help visually impaired spectators follow the live action playing ...

Concentrating light in a volume as small as the wavelength itself is a challenge that is crucial for numerous applications.

Abstract: This paper introduces the principles of the talkative power converter/conversion (TPC) in an AC system, demonstrated through its application in a three-phase power factor correction (PFC) in ...

Explore five groundbreaking trends in optical science for 2025, including vortex-based fiber optics, dual micro-comb atomic ...

College of Chemistry and Materials Science, Institute of Life Science and Green Development, Key Laboratory of Medicinal Chemistry and Molecular Diagnosis of the Ministry of Education, Chemical ...

All in all, time is of the essence here! After all, what brain teaser is interesting without a time limit? Take another good look at the image and try to spot the crown in under 10 seconds! Only ...

Apr. 17, 2025 — A study has found a rare form of one-dimensional quantum magnetism in a metallic compound, offering evidence into a phase space that has remained, until now, largely theoretical ...

Photo shows An elderly white man in a white gown and skull cap smiles as he waves in the direction of the camera.