TY - JOUR
T1 - On the π and K as qq̄ bound states and approximate Nambu-Goldstone bosons
AU - Nussinov, Shmuel
AU - Shrock, Robert
PY - 2009/1/5
Y1 - 2009/1/5
N2 - We reconsider the two different facets of π and K mesons as qq̄ bound states and approximate Nambu-Goldstone bosons. We address several topics, including masses, mass splittings between π and ρ and between K and K*, meson wave functions, charge radii, and the K-π wave function overlap.
AB - We reconsider the two different facets of π and K mesons as qq̄ bound states and approximate Nambu-Goldstone bosons. We address several topics, including masses, mass splittings between π and ρ and between K and K*, meson wave functions, charge radii, and the K-π wave function overlap.
UR - http://www.scopus.com/inward/record.url?scp=60449086545&partnerID=8YFLogxK
U2 - 10.1103/PhysRevD.79.016005
DO - 10.1103/PhysRevD.79.016005
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AN - SCOPUS:60449086545
VL - 79
JO - Physical Review D - Particles, Fields, Gravitation and Cosmology
JF - Physical Review D - Particles, Fields, Gravitation and Cosmology
SN - 1550-7998
IS - 1
M1 - 016005
ER -