3 papers
cond-mat.str-el2020
Infinite-layer nickelates as Ni-eg Hund's metals
Byungkyun Kang, Corey Melnick, Patrick Semon +4
The recent and exciting discovery of superconductivity in the hole-doped infinite-layer nickelate Nd 1-δ Sr δ NiO 2 draws strong attention to correlated quantum materials. From a t…
cond-mat.str-el2019
The nature of the two-peak structure in NiO valence band photoemission
Byungkyun Kang, Sangkook Choi
In spite of extensive studies on NiO and their accomplishments, the rich physics still raises unsolved physical problems. In particular, the nature of the two-peak structure in the…
cond-mat.str-el2018
ComDMFT: a Massively Parallel Computer Package for the Electronic Structure of Correlated-Electron Systems
Sangkook Choi, Patrick Semon, Byungkyun Kang +2
ComDMFT is a massively parallel computational package to study the electronic structure of correlated-electron systems (CES). Our approach is a parameter-free method based on ab in…