Coherence is the degree to which waves are in phase with each other and thus have the potential to interfere predictably. It underpins coherent quantum communications, in which interference between ...

Pune: A team of scientists from the Inter-University Centre for Astronomy and Astrophysics (IUCAA), Pune, and Jaypee ...

Buried under city streets, countryside roads and the deep ocean floor lie the glass threads that carry almost everything we do online. These strands, often no wider than a human hair, already move ...