| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 724930 | The Journal of China Universities of Posts and Telecommunications | 2014 | 4 Pages |
Abstract
Fix n electrons on the disk |z|≤R. They generate a static electric field. Let a be an electron located in the disk |z|≤Rsinπ/n. It shows that the closed disk with center a and radius R contains at least one static equilibrium point.
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