3 ms·
It may be inexpensive to detect phonons due to their interaction with photons, which we have inexpensive [quantum] sensors for From https://news.ycombinator.co
by westurner 3y ago
It may be inexpensive to detect phonons due to their interaction with photons, which we have inexpensive [quantum] sensors for
From https://news.ycombinator.com/item?id=37793957 https://news.ycombinator.com/item?id=37793957 :
> "Side Eye: Characterizing the Limits of POV Acoustic Eave sdropping from Smartphone Cameras with Rolling Shutters and Movable Lenses" (2023) https://arxiv.org/abs/2301.10056 https://arxiv.org/abs/2301.10056
- westurner 3y agohttps://phys.org/news/2023-10-discovery-enable-network-interface-quantum.amp https://phys.org/news/2023-10-discovery-enable-network-inter... : > made a device capable of the conversion of quantum information between microwave and optical photons Acoustic waves (phonons) affect electromagnetic waves (EM waves), which are also described as quantized quanta of light (photons) Particle-Wave Duality: https://en.wikipedia.org/wiki/Wave%E2%80%93particle_duality https://en.wikipedia.org/wiki/Wave%E2%80%93particle_duality Because the medium is fluidic, at least, I believe fluids are probably necessary to predict real-world phononic transmission with high accuracy; why does e.g. shortwave radio wave in and out given Earth's fluidic atmosphere?