Rothe's method stabilizes Gaussian wavepacket propagation for quantum dynamics, yielding grid-comparable accuracy for electronic and rovibrational processes including high-harmonic generation using remarkably few functions.
Time-DependentHartree–FockTheoryforMolecules
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2026 2representative citing papers
Benchmarking of SOPPA-based methods shows HRPA(D) and SOPPA(CCSD) as most accurate overall for polarizabilities, with clear performance differences between aromatic and non-aromatic molecules and across frequency regimes.
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Rothe's Method for Quantum Dynamics in Atoms and Molecules with Gaussian Wavepackets
Rothe's method stabilizes Gaussian wavepacket propagation for quantum dynamics, yielding grid-comparable accuracy for electronic and rovibrational processes including high-harmonic generation using remarkably few functions.
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Benchmarking SOPPA-based methods for the calculation of static and dynamic polarizabilities
Benchmarking of SOPPA-based methods shows HRPA(D) and SOPPA(CCSD) as most accurate overall for polarizabilities, with clear performance differences between aromatic and non-aromatic molecules and across frequency regimes.