activity
19932025
most citedFinal-state ππinteractions in Υ(3S)\rightarrowΥ(1S)ππ

19 citations · 47 across the 7 of their papers we have counts for

collaborators

7 papers

hep-ph2025

The QCD Scale Parameter from the Photon Structure Function

Hun Jang, Eun Bok, Hyeunwoo Kim +2

Photon structure function has been a solid platform in testing strong interaction along with nucleon structure function. Strong Interaction has the property that it is perturbative…

gr-qc2004★ 7 cited

Propagation of Light in Doubly Special Relativity

Sung Ku Kim, Sun Myong Kim, Chaiho Rim +1

In an attempt to clarify what is the velocity of a particle in doubly special relativity, we solve Maxwell's equations invariant under the position-space nonlinear Lorentz transfor…

hep-ph2001

A Test of SU(15) at HERA Using The HELAS Program

Sun Myong Kim

A possible SU(15) process at HERA is investigated. The process that we consider is $e^- P\ra \barν_e μ^- μ^- +anything$ through the exchange of new heavy gauge bosons and $X^…

hep-ph1997★ 7 cited

Azimuthal Correlation in Lepton-Hadron Scattering via Charged Weak-Current Processes

Junegone Chay, Sun Myong Kim

We consider the azimuthal correlation of the final-state particles in charged weak-current processes. This correlation provides a test of perturbative quantum chromodynamics. The a…

hep-ph1993★ 19 cited

Final-state ππinteractions in Υ(3S)\rightarrowΥ(1S)ππ

Sumantra Chakravarty, Sun Myong Kim, Pyungwon Ko

The spectrum and various angular distributions in $\upss$ are studied including the effects of the phase shift in the channel using the lowest order amplitude…

hep-ph1993★ 1 cited

Moments of the Virtual Photon Structure Function

Sun Myong Kim, Thomas F. Walsh

The photon structure function is a useful testing ground for QCD. It is perturbatively computable apart from a contribution from what is usually called the hadronic component of th…

hep-ph1993★ 13 cited

Is Upsilon(3S) a pure S-wave?

Sumantra Chakravarty, Sun Myong Kim, Pyungwon Ko

Assuming the QCD multipole expansion is applicable to hadronic transitions of Upsilon(3S) into lower level bottomonia, we consider the possibility that Upsilon(3S) has a D-wave com…