"A crucial gadget in this scheme is to entangle the qubits encoded in these two types. Although in principle one can first convert the qubits into the same type and then perform the same-type ...

A video of the incident showed one officer descending with the national flag while the other's parachute got entangled, causing both to lose altitude rapidly and fall into the water near the shore.

Two Naval officers participating in an operational demonstration had a close shave when their parachutes entangled during descent and fell into the water. The incident took place yesterday.

When the two quanta travel along the same photonic structure, the phonon travels at a much slower speed, resulting in the scattering that can entangle particles that carry dramatically different ...