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cond-mat.mtrl-sci2026
Characterization of Exciton-exciton entanglement and correlations
Fangzhou Zhao, Carlos Mejuto-Zaera, Angel Rubio +1
Excitons in the weakly interacting regime can be well-described by many-body perturbation theories such as the Bethe-Salpeter equation formalism. However, for materials such as tra…
cond-mat.mtrl-sci2025
Carbon in GaN as a nonradiative recombination center
Fangzhou Zhao, Hongyi Guan, Mark E. Turiansky +1
Trap-assisted nonradiative recombination has been shown to limit the efficiency of optoelectronic devices. While substitutional carbon () has been suggested to be a n…