Hi everyone,
Tomorrow Sam will be giving us group meeting. Please see below for the
title and abstract of his talk.
Cheers,
Jennifer
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Modeling Exciton Dynamics in Biliproteins and Simple Dimers
Exciton dynamics of two phycobiliproteins are examined using spectral
densities obtained from preliminary QM/MM results and the hierarchical
equations of motion (HEOM). We observe that the lowest frequency peak in
the spectral density has by far the largest impact on the coherence
lifetimes. Cutting down to this single peak allows us to go deep in the
hierarchy, at which point coherences are dramatically reduced. This
prompted us to examine a simple dimer over a parameter space spanned by
more than 150,000 HEOM simulations. A number of interesting trends found in
this massive data set are presented.
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