GreenX Library’s new milestone: Efficient grids for RPA and GW calculations

We are delighted to announce the publication of our recent paper, “Time-frequency component of the GreenX library: minimax grids for efficient RPA and GW calculations”. This groundbreaking research introduces the GX-TimeFrequency component, originating from the NOMAD Center of Excellence. Our work showcases the robustness of minimax time and frequency grids, tailored specifically for Green’s function-basedContinue reading “GreenX Library’s new milestone: Efficient grids for RPA and GW calculations”

Introducing CD-WAC: core-level GW calculations just got faster

We are pleased to announce the publication of our recent paper, “Accelerating core-level GW calculations by combining the contour deformation approach with the analytic continuation of W”. This novel work introduces the CD-WAC method, combining contour deformation (CD) with an analytic continuation of the screened Coulomb interaction W, effectively reducing the scaling of CD fromContinue reading “Introducing CD-WAC: core-level GW calculations just got faster”