activity
19941996
most citedHeavy-baryon chiral perturbation theory and reparametrization invariance

9 citations · 9 across the 1 of their papers we have counts for

collaborators

6 papers

hep-ph1996★ 9 cited

Heavy-baryon chiral perturbation theory and reparametrization invariance

J. W. Bos, D. Chang, S. C. Lee +2

We examine the constraints imposed by reparametrization invariance on heavy-baryon chiral perturbation theory (HBChPT). We study the case of 3 flavors and consider both the strong…

hep-ph1996

SU(3) breaking and baryon magnetic moments

J. W. Bos, D. Chang, S. C. Lee +2

We show that the magnetic moments of the octet baryons can be fitted to an accuracy of 1.5 percent by a phenomenological Lagrangian in which SU(3) breaking corrections appear only…

hep-ph1996

Hyperon weak radiative decays in chiral perturbation theory

J. W. Bos, D. Chang, S. C. Lee +2

We investigate the leading-order amplitudes for weak radiative decays of hyperons in chiral perturbation theory. We consistently include contributions from the next-to-leading orde…

hep-ph1995

Comments on long distance contribution to

C. Q. Geng, I. J. Hsu, Y. C. Lin

We study the long distance contribution to $K^+\toπ^+ν\bar{ν$ by using chiral perturbation theory. We find that the tree level contribution vanishes identically without as…

hep-ph1995

Renormalization of

H. H. Shih, Y. C. Lin

We derive the vertices of five-meson and seven-meson anomaly processes from the four dimensional expansion form of Wess-Zumino term. Using these vertices we calculate the amplitude…

hep-ph1994

Baryon Chiral Perturbation Theory up to Next-to-Leading Order

J. W. Bos, D. W. Chang, S. C. Lee +2

We examine the general lagrangian for baryon chiral perturbation theory with SU(3) flavor symmetry, up to the next-to-leading order. We consider both the strong and the weak intera…