Time-reversal symmetry

HOW IT IS BUILT The methods behind it Photonic crystal Laser Topological insulator Optical cavity WHAT IT CAN DO Its core abilities WHERE IT IS USED Landau levels TS learns · reasons · acts
How it's built
What it can do
Where it's used

Time-reversal symmetry is the principle that the fundamental laws of physics should work the same whether time moves forward or backward. In other words, if you filmed a physical process and played the film in reverse, the reversed version should be equally valid according to the laws of nature.

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