Abstract
We study the value of the light quark masses combination mu + md in QCD using both Finite Energy Sum Rules and Laplace Sum Rules. We have performed a detailed analysis of both the perturbative QCD and the hadronic parametrization inputs needed in these Sum Rules. As main result, we obtain mu (1 GeV2 + md (1 GeV2) = (12 ± 2.5) MeV for the running MS masses.
| Original language | English |
|---|---|
| Pages (from-to) | 226-238 |
| Number of pages | 13 |
| Journal | Physics Letters B |
| Volume | 348 |
| Issue number | 1-2 |
| DOIs | |
| Publication status | Published - 1995 Mar 30 |
| Externally published | Yes |
Subject classification (UKÄ)
- Subatomic Physics