Abstract
We argue that models in which an observable variation of the fine structure constant is explained by motion of a cosmic scalar field are not stable under renormalization and require massive fine-tuning that cannot be explained by any known mechanism.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 4 |
| Number of pages | 1 |
| Journal | Physical review letters |
| Volume | 88 |
| Issue number | 13 |
| DOIs | |
| State | Published - 2002 |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy(all)