Abstract
Solitary waves of relativistic invariant nonlinear wave equation with symmetry group U(1) are considered. We prove that the energy-momentum relation for spherically symmetric solitary waves coincides with the Einstein energy-momentum relation for point particles.
| Original language | English |
|---|---|
| Pages (from-to) | 153-160 |
| Number of pages | 8 |
| Journal | Russian Journal of Mathematical Physics |
| Volume | 9 |
| Issue number | 2 |
| State | Published - Apr 2002 |
| Externally published | Yes |