APS » PROLA » Phys. Rev. E » Volume 60 » Issue 2

Phys. Rev. E 60, R1178 - R1180 (1999)

Efficient algorithm for calculating two-photon absorption spectra
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Toshiaki Iitaka and Toshikazu Ebisuzaki
The Institute of Physical and Chemical Research (RIKEN), 2-1 Hirosawa, Wako, Saitama 351-0198, Japan

Rapid Communication Received 10 May 1999

We propose an efficient time-dependent algorithm for nonlinear response function that requires CPU time proportional to the system size, and study the size effects in two-photon absorption spectra of Si nanocrystallites by using this algorithm.


©1999 The American Physical Society

URL: http://link.aps.org/abstract/PRE/v60/pR1178
DOI: 10.1103/PhysRevE.60.R1178
PACS: 02.70.-c, 42.65.-k, 78.40.-q, 78.20.Bh

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