Abstract: A 4 × 4 reconfigurable Mach-Zehnder interferometer (MZI)-based linear optical processor is investigated through its theoretical analyses and characterized experimentally. The linear ...

The American diplomat Professor George Kennan delivers six lectures on the history, impact and possible consequences of current relations between Russia and the West.

Goldman just wrote about gold price being possibly at $5,000. And you know when those forecasts were also getting out of control? In 2011. At the top.