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Monday, October 19, 2026Updated 22:56 UTC

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Normally forbidden emissions from graphene could expose quantum fluctuations in incoming light

Source: Phys.org · Oct 19, 2026 17:40 UTC

Hubble Deep Field, showing hundreds of distant galaxies — File photo NASA/JPL/STScI Hubble Deep Field Team · Public domain · Source

The Quick Take

Voltage fluctuations, light fluctuations, temperature fluctuations—any fluctuations are troublesome and thus undesirable. They don't just cause discomfort; in engineering and medical applications, they affect the accuracy of measurements or introduce errors in controls. Even at the minute level of quantum phenomena, fluctuations are considered undesirable.

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