Mystery of point charges
| dc.creator | Gabrielov, Andrei | |
| dc.creator | Novikov, Dmitry | |
| dc.creator | Shapiro, Boris | |
| dc.date | 2004-09-03 | |
| dc.date.accessioned | 2026-07-07T04:31:26Z | |
| dc.date.available | 2026-07-07T04:31:26Z | |
| dc.description | We discuss the problem of finding an upper bound for the number of equilibrium points of a potential of several fixed point charges in R^n. This question goes back to J.C.Maxwell and M.Morse. Using fewnomial theory we show that for a given number of charges there exists an upper bound independent on the dimension, and show it to be 12 for three charges. We conjecture the exact upper bound for a given configuration of nonnegative charges in terms of its Voronoi diagram, and prove it asymptotically. | |
| dc.description | Latex, 29 pages, 6 figures | |
| dc.identifier | https://arxiv.org/abs/math-ph/0409009 | |
| dc.identifier | http://arxiv.org/abs/math-ph/0409009 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/57811 | |
| dc.subject | Mathematical Physics | |
| dc.subject | Primary 31B05; Secondary 58E05 | |
| dc.title | Mystery of point charges | |
| dc.type | text |