782 citations · 8.5k across the 161 of their papers we have counts for
Showing 1992Show all
2 papers · 1 filter
hep-ph1992★ 8 cited
Light Quark Masses and Quarkonium Decays
Kiwoon Choi
After discussing the intrinsic ambiguity in determining the light quark mass ratio , we reexamine the recent proposal that this ambiguity can be resolved by applying the Q…
hep-ph1992★ 100 cited
Is CP a Gauge Symmetry?
Kiwoon Choi, David B. Kaplan, Ann E. Nelson
We suggest here that CP is a discrete {\it gauge} symmetry, and is therefore not violated by quantum gravity. We show that four dimensional CP can arise as a discrete gauge symmetr…