Testing multi-antenna systems such as phased array or beamforming antennas requires a test system capable of providing multiple signals with constant phase relationships between them. The coherent ...

A novel imaging method captures ultrafast events with unprecedented detail by combining laser encoding and AI reconstruction. Researchers have introduced a new imaging method that reveals far more ...

Quantum phase transitions describe abrupt changes in the ground state of a quantum system at absolute zero when a control parameter is varied. They are distinguished from classical phase transitions ...

Optical vortices—light beams carrying orbital angular momentum (OAM)—are characterized by helical wavefronts and phase ...

In a lab at Osaka University, physicist Yoshiki Nakata and his colleagues fired a pulsed laser through a stack of three ...

SHENZHEN, China, Feb. 20, 2025 /PRNewswire/ -- MicroCloud Hologram Inc. (NASDAQ: HOLO), ("HOLO" or the "Company"), a technology service provider, they focuses on the in-depth exploration of the ...

By capturing intensity and phase changes in a single measurement, new method could help scientists design new materials, ...

Scientists work to sync up quantum objects for high-resolution sensing and complex computation. (Nanowerk News) We say a message is incoherent when we can’t make it out, or when it doesn’t make sense.

A theoretical paper posted to arXiv proposes that quantum coherence, the fragile property that powers quantum computing and ...