activity
20152022
most citedReconstruction of potentials of the hybrid inflation in the light of primordial black hole formation

11 citations · 34 across the 7 of their papers we have counts for

collaborators

7 papers

gr-qc2022

Novel phenomena of the Hartle-Hawking wave function

Subeom Kang, Wan-il Park, Dong-han Yeom

We find a novel phenomenon in the solution to the Wheeler-DeWitt equation by solving numerically the equation assuming -symmetry and imposing the Hartle-Hawking wave function…

astro-ph.CO2021★ 11 cited

Reconstruction of potentials of the hybrid inflation in the light of primordial black hole formation

Ki-Young Choi, Su-beom Kang, Rathul Nath Raveendran

The large enhancement of the primordial power spectrum of the curvature perturbation can seed the formation of primordial black hole, that can play as a dark matter component in th…

hep-th2019★ 2 cited

Demonstration of the Hayden-Preskill protocol via mutual information

Jeong-Myeong Bae, Subeom Kang, Dong-han Yeom +1

We construct the Hayden-Preskill protocol by using a system of spin-1/2 particles and demonstrate information flows of this system which can mimic black holes. We first define an a…

gr-qc2019★ 5 cited

Causal structures and dynamics of black-hole-like solutions in string theory

Subeom Kang, Dong-han Yeom

We investigate spherically symmetric solutions in string theory. Such solutions depend on three parameters, one of which corresponds to the asymptotic mass while the other two are…

gr-qc2017★ 2 cited

Tunneling from the past horizon

Subeom Kang, Dong-han Yeom

We investigate a tunneling and emission process of a thin-shell from a Schwarzschild black hole, where the shell was initially located beyond the Einstein-Rosen bridge and finally…

gr-qc2017★ 11 cited

Fuzzy Euclidean wormholes in anti-de Sitter space

Subeom Kang, Dong-han Yeom

This paper is devoted to an investigation of Euclidean wormholes made by fuzzy instantons. We investigate the Euclidean path integral in anti-de Sitter space. In Einstein gravity,…

hep-ph2015★ 3 cited

Diphoton channel at the LHC experiments to find a hint for a new heavy gauge boson

Kunio Kaneta, Subeom Kang, Hye-Sung Lee

Recently there has been a huge interest in the diphoton excess around 750 GeV reported by both ATLAS and CMS collaborations, although the newest analysis with more statistics does…