Non-Hermitian Hamiltonian Approach for Two-Dimensional Coherent Spectra of Driven Systems.
Sign Up to like & getrecommendations! Published in 2024 at "Journal of chemical theory and computation"
DOI: 10.1021/acs.jctc.4c01737
Abstract: Two-dimensional coherent spectroscopy (2DCS) offers significant advantages in terms of high temporal and frequency resolutions and a signal-to-noise ratio. Until now, the response-function (RF) formalism has been the prevalent theoretical description. In this study, we… read more here.
Keywords: method; two dimensional; non hermitian; hermitian hamiltonian ... See more keywords
Multi-heterodyne two dimensional coherent spectroscopy using frequency combs
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-14537-z
Abstract: Optical multi-dimensional coherent spectroscopy is a powerful technique for studying the structure, properties and ultrafast dynamics of atoms, molecules, semiconductor materials and complex systems. Current implementations of multi-dimensional coherent spectroscopy have long acquisition times and/or… read more here.
Keywords: dimensional coherent; frequency combs; coherent spectroscopy; spectroscopy ... See more keywords
Exploring two-dimensional coherent spectroscopy with exact diagonalization: Spinons and confinement in one-dimensional quantum magnets
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review B"
DOI: 10.1103/physrevb.110.134443
Abstract: Two-dimensional coherent spectroscopy (2DCS) with terahertz radiation offers a promising new avenue for the exploration of many-body phenomena in quantum magnets. This includes the potential diagnosis of fractionalized excitations, for which linear response often struggles… read more here.
Keywords: spectroscopy; two dimensional; quantum magnets; coherent spectroscopy ... See more keywords
Maneuvering Target Detection Based on Three-Dimensional Coherent Integration
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3030891
Abstract: Due to the target motion, range cell migration (RCM) and Doppler frequency migration (DFM) always occur. That is harmful to the signal enhancement and detection. In order to solve the problem, a novel three-dimensional (3-D)… read more here.
Keywords: dimensional coherent; coherent integration; target; three dimensional ... See more keywords