Will a noise-free oscillator produce sustained oscillations?

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Re: Will a noise-free oscillator produce sustained oscillati

melc said:
In practice there isn't any noise free device.
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Even at almost zero absolute temperature?
 

Re: Will a noise-free oscillator produce sustained oscillati


For example:

In Quantum harmonic oscillator the minimum energy isn't ZERO.

https://en.wikipedia.org/wiki/Quantum_harmonic_oscillator

"...Secondly, the lowest achievable energy is not zero, but hω/2, which is called the "ground state energy" or zero-point energy..."
 

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