QCD meson spectrum in the largeNc limit
โ Scribed by G. Grignani; D. Marmottini; P. Sodano
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 272 KB
- Volume
- 119
- Category
- Article
- ISSN
- 0920-5632
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โฆ Synopsis
A calculation
of the low energy mass spectrum of QCD in the large I'<: limit is presented.
The low-lying states in the meson spectrum up to the fourth order in the strong coupling perturbative expansion are explicitly computed.
The 't Hooft limit is smooth and the meson masses are in very good agreement with experiment).
๐ SIMILAR VOLUMES
We re-analyse meson sector data from the CP-PACS collaboration's dynamical simulations [I]. Our analysis uses several different approaches, and compares the standard naive linear fit with the Adelaide Anzatz. We find that setting the scale using the J parameter gives remarkable agreement among data