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arxiv: 1510.07230 · v2 · pith:F2QN76ZXnew · submitted 2015-10-25 · 🧮 math.NA · cs.NA

A Parallel Orbital-updating Based Optimization Method for Electronic Structure Calculations

classification 🧮 math.NA cs.NA
keywords methodcalculationselectronicoptimizationorbital-updatingparallelstructureapproximation
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In this paper, we propose a parallel optimization method for electronic structure calculations based on a single orbital-updating approximation. It is shown by our numerical experiments that the method is efficient and reliable for atomic and molecular systems of large scale over supercomputers.

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