activity
20002023
most citedObservation of Reactor Electron Antineutrino Disappearance in the RENO Experiment

1.9k citations · 2.9k across the 45 of their papers we have counts for

collaborators

45 papers

hep-th2023★ 6 cited

Quantization of Jackiw-Teitelboim gravity with a massless scalar

Dongsu Bak, Chanju Kim, Sang-Heon Yi

We study canonical quantization of Jackiw-Teibelboim (JT) gravity coupled to a massless scalar field. We provide concrete expressions of matter SL(2,{\,\bf R}) charges and the boun…

hep-th2022★ 1 cited

Supersymmetric Backgrounds in Dimensions and Inhomogeneous Field Theory

Jeongwon Ho, O-Kab Kwon, Sang-A Park +1

We find a -dimensional metric solution for a background hosting various supersymmetric field theories with a single non-chiral real supercharge. This supersymmetric backgrou…

hep-th2022★ 1 cited

Structure of deformations in Jackiw-Teitelboim black holes with matter

Dongsu Bak, Chanju Kim, Sang-Heon Yi

We consider Jackiw-Teitelboim gravity with a massless matter field and turn on bulk excitations leading to a nontrivial vev of the corresponding dual boundary operator. To leading…

hep-th2022

Toward Quantization of Inhomogeneous Field Theory

Jeongwon Ho, O-Kab Kwon, Sang-A Park +1

We explore the quantization of a -dimensional inhomogeneous scalar field theory in which Poincaré symmetry is explicitly broken. We show the `classical equivalence' between…

hep-th2021★ 11 cited

Python's Lunches in Jackiw-Teitelboim gravity with matter

Dongsu Bak, Chanju Kim, Sang-Heon Yi +1

We study Python's lunch geometries in the two-dimensional Jackiw-Teitelboim model coupled to a massless scalar field in the semiclassical limit. We show that all extrema including…

hep-th2020★ 46 cited

Unitarity of Entanglement and Islands in Two-Sided Janus Black Holes

Dongsu Bak, Chanju Kim, Sang-Heon Yi +1

We explore the entanglement evolution of boundary intervals in eternal Janus black holes that can be embedded consistently into string theory in the low-energy limit. By studying t…