Abstract
We derive a compact Yennie gauge representation for the off-shell one-loop electron-photon vertex, and discuss it properties. This expression is explicitly infrared finite, and it has proved to be extremely useful in multiloop calculations in the QED bound state problem.
| Original language | English |
|---|---|
| Pages (from-to) | 489-494 |
| Number of pages | 6 |
| Journal | European Physical Journal C |
| Volume | 21 |
| Issue number | 3 |
| DOIs | |
| State | Published - Jul 2001 |
Funding
| Funders | Funder number |
|---|---|
| National Science Foundation Arctic Social Science Program | 0049059 |
ASJC Scopus subject areas
- Engineering (miscellaneous)
- Physics and Astronomy (miscellaneous)