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quant-ph2012
Reduced Operator Approximation for Modelling Open Quantum Systems
Agnieszka Werpachowska
We present the Reduced Operator Approximation: a simple, physically transparent and computationally efficient method of modelling open quantum systems. It employs the Heisenberg pi…
cond-mat.dis-nn2012★ 4 cited
Comment on "Excitons in Molecular Aggregates with Levy Disorder: Anomalous Localization and Exchange Broadening of Optical Spectra"
Agnieszka Werpachowska, Alexandra Olaya-Castro
In their Letter [Phys. Rev. Lett. 105, 137402 (2010)], Eisfeld et al. predicted the exchange broadening and blue-shift of the absorption band as well as a nonuniversal disorder sca…