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Gator: A Python-driven program for spectroscopy simulations using correlated wave functions

delete2021-03-17
delete15
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OA
AI
D
Dirk R. Rehn
Ž
Žilvinas Rinkevičius
M
Michael F. Herbst
李鑫 cover
李鑫 (Xin Li)
M
Maximilian Scheurer
M
Manuel Brand
A
Adrian L. Dempwolff
I
Iulia Emilia Brumboiu
T
Thomas Fransson
A
Andreas Dreuw *
P
Patrick Norman
DOI:10.1002/wcms.1528delete
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Abstract

Abstract

En 中文
The Gator program has been developed for computational spectroscopy and calculations of molecular properties using real and complex propagators at the correlated level of wave function theory. Currently, the focus lies on methods based on the algebraic diagrammatic construction (ADC) scheme up to the third order of perturbation theory. An auxiliary Fock matrix-driven implementation of the second-order ADC method for excitation energies has been realized with an underlying hybrid MPI/OpenMP parallelization scheme suitable for execution in high-performance computing cluster environments. With a modular and object-oriented program structure written in a Python/C++ layered fashion, Gator additionally enables time-efficient prototyping of novel scientific approaches, as well as interactive notebook-driven training of students in quantum chemistry. This article is categorized under: Computer and Information Science > Computer Algorithms and Programming Electronic Structure Theory > Ab Initio Electronic Structure Methods Software > Quantum Chemistry
Keywords:
computational spectroscopy
electronic structure theory
propagator theory
response theory
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Journal

W
Wiley Interdisciplinary Reviews and Computational Molecular Science
IF:
27
Papers:
668
Citations:
1.2W

Organization

R
Ruprecht Karls University Heidelberg
Scholars:
5.6W
Papers: 4.3W
Citations: 66
R
Royal Institute of Technology
Scholars:
1.8W
Papers: 1.8W
Citations: 25
I
institut polytechnique de paris
Scholars:
1.3W
Papers: 1.0W
Citations: 6
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