3 papers
cond-mat.mes-hall2025
Out-of-plane displacement of quantum color centers in monolayer h-BN
Zhao Tang, Fanhao Jia, Greis J. Kim-Reyes +3
Color centers exhibiting deep-level states within the wide bandgap h-BN monolayer possess substantial potential for quantum applications. Uncovering precise geometric characteristi…
cond-mat.mtrl-sci2024
Quasiparticle and Excitonic Structures of Few-layer and Bulk GaSe: Interlayer Coupling, Self-energy, and Electron-hole Interaction
Fanhao Jia, Zhao Tang, Greis J. Cruz +4
Metal monochalcogenide GaSe is a classic layered semiconductor that has received increasing research interest due to its highly tunable electronic and optical properties for ultrat…
physics.comp-ph2023
Efficient Full-frequency GW Calculations using a Lanczos Method
Weiwei Gao, Zhao Tang, Jijun Zhao +1
The GW approximation is widely used for reliable and accurate modeling of single-particle excitations. It also serves as a starting point for many theoretical methods, such as its…