Physicists find ultimate limit for how accurate clocks can be

5 months ago 83

Physics

A cardinal trade-off betwixt the solution of a timepiece and its accuracy could person important implications for quantum computers, which indispensable measurement abbreviated timescales accurately

By Alex Wilkins

Quantum computers request to measurement tiny units of clip precise accurately

FlashMovie/Getty Images

There is simply a cardinal trade-off betwixt making a timepiece close and counting ever shorter ticks, owed to the 2nd instrumentality of thermodynamics. This trade-off could 1 time beryllium important for clocks successful quantum computers, wherever computing operations hap connected highly abbreviated timescales with precocious accuracy.

A communal mode of expressing the 2nd instrumentality of thermodynamics is that the magnitude of upset successful a strategy (its entropy) indispensable ever summation implicit time. As a effect of this expanding disorder, determination is…

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