activity
19922026
most citedThe Blandford-Znajek Process as a Centeral Engine for a Gamma Ray Burst

264 citations · 1.6k across the 81 of their papers we have counts for

collaborators

83 papers

nucl-th2026

Scale Invariance and Compact Star Matter

Hyun Kyu Lee, Won-Gi Paeng

We present discussions on the possibility of emerging hidden scale symmetry, as a pseudo-conformal phase in super dense baryonic matter, using the velocity of sound as a criterion…

nucl-th2021★ 29 cited

Cusp in the Symmetry Energy, Speed of Sound in Neutron Stars and Emergent Pseudo-Conformal Symmetry

Hyun Kyu Lee, Yong-Liang Ma, Won-Gi Paeng +1

We review how the "cusp" predicted in the nuclear symmetry energy generated by a topology change at density $n_{1/2}\gsim 2 n_0$ can have a surprising consequence, so far unrecogni…

hep-ph2020

QCD vacuum and baryon masses

Youngman Kim, Igor A. Mazur, Masayasu Harada +1

To study a possible role of the quantum chromodynamics (QCD) vacuum in nuclear and hadron physics, we evaluate a physical quantity in a candidate of the QCD vacuum. In this study w…

nucl-th2018★ 1 cited

A pseudo-conformal equation of state in compact-star matter from topology change and hidden symmetries of QCD

Yong-Liang Ma, Hyun Kyu Lee, Won-Gi Paeng +1

We construct a new effective field theory approach to the equation of state (EoS), dubbed pseudo-confomal model "PCM," for nuclear and compact star matter entirely in terms of effe…

nucl-th2017★ 75 cited

Scale-Invariant Hidden Local Symmetry, Topology Change and Dense Baryonic Matter II

Won-Gi Paeng, Thomas T. S. Kuo, Hyun Kyu Lee +2

Exploiting certain robust topological inputs from the skyrmion description of compressed baryonic matter with a scale-chiral symmetric Lagrangian, we predict the equation of state…

hep-ph2016

Instability of strong magnetic field and neutrino magnetic dipole moment

Hyun Kyu Lee

Vacuum instability of the strong electromagnetic field has been discussed since long time ago. The instability of the strong electric field due to creation of electron pairs is one…