Communication: A reduced-space algorithm for the solution of the complex linear response equations used in coupled cluster damped response theory
Communication: A reduced-space algorithm for the solution of the complex linear response equations used in coupled cluster damped response theory
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DOI:
10.1063/1.4840275
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发表时间:
2013-12-07
影响因子:
4.4
通讯作者:
Coriani, Sonia
中科院分区:
文献类型:
--
作者:
Kauczor, Joanna;Norman, Patrick;Coriani, Sonia
We present a reduced-space algorithm for solving the complex (damped) linear response equations required to compute the complex linear response function for the hierarchy of methods: coupled cluster singles, coupled cluster singles and iterative approximate doubles, and coupled cluster singles and doubles. The solver is the keystone element for the development of damped coupled cluster response methods for linear and nonlinear effects in resonant frequency regions. (C) 2013 AIP Publishing LLC.