Known as a superradiant phase transition ... interactions between quantum vacuum fluctuations—quantum light fields naturally existing even in completely empty space—and matter fluctuations ...

encoded as optical vortex modes, thus bridging the worlds of integrated and free-space quantum photonics. Stochastic nucleation prevents the repeatable multi-level response of phase change ...

In the quest for ultra-secure, long-range quantum communication, two major challenges stand in the way: the unpredictable ...

Unlike conventional optical materials, which respond linearly to the electric field of light, nonlinear optical crystals can alter the frequency, phase, or polarization ... crystals play a crucial ...

SHENZHEN, China, Jan. 14, 2025 /PRNewswire/ -- MicroCloud Hologram Inc. (NASDAQ: HOLO), ("HOLO" or the "Company"), today announced the development and application of Quantum Nonlinear Optical ...

Nonlinear light-matter coupling has applications in quantum technologies, for instance in quantum-non-demolition measurements, but its strength is typically limited. Here the authors demonstrate ...