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How do electrons flow in electric current? | Questions

Rakesh – “So, generally, when electrons are flowing for electric current, do they come out of atoms and circulate as electric current?” Isn’t it true that when electrons come o
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4D electrical circuit network with topology

image: (a) The network of 4D circuits realized on a 2D plane. A pair of Weyl points with the same chirality is located on the three-dimensional boundary. (b) Massive band structures and Weyl limit sta
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