The eta and eta ' mesons in QCD

Authors
McNeile, C Michael, C
Citation
C. Mcneile et C. Michael, The eta and eta ' mesons in QCD, PHYS LETT B, 491(1-2), 2000, pp. 123-129
Citations number
17
Categorie Soggetti
Physics
Journal title
PHYSICS LETTERS B
ISSN journal
03702693 → ACNP
Volume
491
Issue
1-2
Year of publication
2000
Pages
123 - 129
Database
ISI
SICI code
0370-2693(20001012)491:1-2<123:TEAE'M>2.0.ZU;2-J
Abstract
We study the flavour singlet pseudoscalar mesons from first principles usin g lattice QCD. We explore the quark content of the eta and eta' mesons and we discuss their decay constants. (C) 2000 Elsevier Science B.V. All rights reserved.