Abstract
The excited states of a charged particle interacting with the quantized electromagnetic field and an external potential all decay, but such a particle should have a true ground state - one that minimizes the energy and satisfies the Schrödinger equation. We prove quite generally that this state exists for all values of the fine-structure constant and the ultraviolet cutoff. We also show the same thing for a many-particle system under physically natural conditions.
| Original language | English (US) |
|---|---|
| Title of host publication | The Stability of Matter |
| Subtitle of host publication | From Atoms to Stars: Fourth Edition |
| Publisher | Springer Berlin Heidelberg |
| Pages | 625-663 |
| Number of pages | 39 |
| ISBN (Print) | 3540420835, 9783540222125 |
| DOIs | |
| State | Published - 2005 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy