Researchers have designed a new device that can efficiently create multiple frequency-entangled photons, a feat that cannot be achieved with today's optical devices. The new approach could open a path ...

With the CBSE Class 12 Physics exam set for February 20, 2026, experts share a clear 30-day revision plan, key scoring topics and exam-day strategies to help students score high.

Glassy materials are everywhere, with applications far exceeding windowpanes and drinking glasses. They range from bioactive ...

NEET UG 2026 is nearly 100 days away, and this is the time when MBBS aspirants are in the last leg of their preparation phase. This is the time when students should be going through their quick notes ...

Abstract: Target classification is of great value when the number of transceivers in a sensing system is relatively small. This article proposes a high-accuracy and efficient classification method ...

Abstract: We have developed an optics for 220 GHz observations, which is a compact cold re-imaging one from a telescope focal plane, with F/# = 6 to a detector plane with F/# = 1 at 100 mK. It employs ...