activity
19942015
most citedEffective Action of QED in Electric Field Backgrounds

72 citations · 248 across the 24 of their papers we have counts for

collaborators

24 papers

hep-th2015★ 2 cited

Thermal Interpretation of Schwinger Effect in Near-Extremal RN Black Hole

Sang Pyo Kim, Hyun Kyu Lee, Yongsung Yoon

We propose a thermal interpretation of the Schwinger effect for charged scalars and spinors in an extremal and near-extremal Reissner-Nordström (RN) black hole. The emission of cha…

hep-ph2013★ 1 cited

Pair Production of Majorana Neutrinos by Annihilation of Charged Particles in High Energy Collision

Young Moon Goh, Hyun Kyu Lee, Won-Gi Paeng +1

Assuming that neutrinos have non-vanishing magnetic moments, we discuss the possibility of pair production through annihilation of charged fermions in high-energy collisions. Adopt…

gr-qc2013

Conformally Coupled Induced Gravity as an Infrared Fixed Point

Yongsung Yoon

We have found that the conformally coupled induced gravity can be an infrared fixed point of induced gravity with Yukawa couplings with matter. The late time cosmology with a unifo…

hep-th2013

Exact Cosmological Solutions of 4D String Gravity in the String Frame

Yongsung Yoon

We have discussed a particular class of exact cosmological solutions of the 4-dimensional low energy string gravity in the string frame. In the vacuum without matter and the 2-form…

gr-qc2013

The Dark Energy Regulated by Emergent Conformal Symmetry

Yongsung Yoon

We have found a mechanism which regulates the dark energy in our universe. With an emergent conformal symmetry, the dark energy density is regulated to the order of a conformal ano…

hep-th2010★ 13 cited

Nonperturbative QED Effective Action at Finite Temperature

Sang Pyo Kim, Hyun Kyu Lee, Yongsung Yoon

We advance a novel method for the finite-temperature effective action for nonequilibrium quantum fields and find the QED effective action in time-dependent electric fields, where c…