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Learn the fundamentals of pseudopotential generation and testing in this comprehensive 59-minute lecture by Andrea Dal Corso from Materials Cloud. Explore the theoretical foundations behind pseudopotential construction, understanding how these simplified representations of atomic cores enable efficient electronic structure calculations in materials science. Discover the key principles governing pseudopotential accuracy, including the concepts of norm conservation, transferability, and softness. Master the essential techniques for generating reliable pseudopotentials, covering topics such as reference configurations, cutoff radii selection, and optimization strategies. Examine various pseudopotential types and their applications in different computational scenarios. Gain practical insights into testing methodologies to validate pseudopotential quality, including convergence studies, comparison with all-electron calculations, and assessment of transferability across different chemical environments. Understand the critical role pseudopotentials play in density functional theory calculations and their impact on computational efficiency and accuracy in materials modeling.
