Similarity techniques in the spectral analysis of perturbed operator matrices
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mathematical Analysis and Applications"
DOI: 10.1016/j.jmaa.2019.04.050
Abstract: Abstract We develop the method of similar operators to study the spectral properties of unbounded perturbed linear operators that can be represented by matrices of various kinds. The class of operators under consideration includes various… read more here.
Keywords: techniques spectral; perturbed operator; similarity techniques; analysis ... See more keywords
Analysis of the perturbed Chandler wobble of the Earth pole
Sign Up to like & getrecommendations! Published in 2017 at "Doklady Physics"
DOI: 10.1134/s1028335817060064
Abstract: Based on the model of a viscoelastic rigid body for the deformable Earth, we investigate the behavior of the main component of the perturbed Earth pole oscillation process, the Chandler wobble. An amplitude- frequency analysis… read more here.
Keywords: chandler wobble; earth pole; analysis perturbed; perturbed chandler ... See more keywords