5 citations · 5 across the 2 of their papers we have counts for
2 papers
cond-mat.supr-con2023★ 5 cited
Revisiting electromagnetic response of superconductors in mean-field approximation
Chang-geun Oh, Haruki Watanabe
In the standard mean-field treatment of superconductors, the electron-electron interactions are assumed to be written in terms of local density operators. However, more general int…
cond-mat.str-el2022
Bulk-interface correspondence from quantum distance in flat band systems
Chang-geun Oh, Doohee Cho, Se Young Park +1
The bulk-boundary correspondence is an integral feature of topological analysis and the existence of boundary or interface modes offers direct insight into the topological structur…