Entangled-Light-Emitting Diode
I really want one of these. But they appear to be vapor ware???
Entangled Photon Pair Sources
Research Links NuCrypt Entangled Photon source data sheet A high-brightness source of polarization-entangled photons optimized for applications in free space Sources of Single and Entangled Photons Single and Entangled Photon Sources
Video: Single-photon detectors – Krister Shalm
Research Links ​The quantum theory of optical coherence Density operators and quasiprobability distributions Ordered expansions in boson amplitude operators Coherent and incoherent states of the radiation field Quantum Optic References Roy Glauber Papers – Alternate Source Glauber Toy Roy J. Glauber
Momentum in an Electric Circuit
I know what energy and power is in an electric circuit. It occurred to me I have not ever asked what momentum corresponds to. Research Links Momentum in a DC circuit – from Physics examples and other Pedagogical Diversions
Entangling 2 different color photons
What I think is interesting about this is that since they are 2 different frequencies it becomes much harder to blame the strange behavior of entanglement on phase coherency. Beware I could still be wrong about that. Link to Article.