In a twist befitting the strange nature of quantum mechanics, physicists have discovered the Hall effect -- a characteristic change in the way electricity is conducted in the presence of a magnetic field -- in a nonmagnetic quantum material to which no magnetic field was applied.
from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/02/210226140453.htm
from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/02/210226140453.htm
Quantum quirk yields giant magnetic effect, where none should exist
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February 26, 2021
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