3 papers
cond-mat.str-el2026
Magnetic exchange interactions in the molecular orbital spin system NaV2O5 from a distributed moment point of view
Claudio Garcia, Ilteris K. Turan, Swagata Acharya +3
The magnetism in NaV2O5 results from doping of the narrow split-off conduction band of V2O5, which becomes half-filled and leads to a Mott-insulating splitting of spin resolved ban…
cond-mat.mtrl-sci2025
Optical absorption and luminescence of -LiVO from the Bethe Salpeter Equation
Claudio Garcia, Walter R. L. Lambrecht
-LiVO is obtained by intercalating Li between the layers of VO. The partial filling of the split-off conduction band by electron donation from Li leads to s…
cond-mat.mtrl-sci2024
Quasiparticle band structure and excitonic optical response in V2O5 bulk and monolayer
Claudio Garcia, Santosh Kumar Radha, Swagata Acharya +1
The electronic band structure of VO is calculated using an all-electron quasiparticle self-consistent (QS) method, including electron-hole ladder diagrams in the scree…