Concerning the stability of exponential systems and Fourier matrices
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DOI: 10.1007/s00041-025-10197-0
Abstract: Fourier matrices naturally appear in many applications and their stability is closely tied to performance guarantees of algorithms. The starting point of this article is a result that characterizes properties of an exponential system on… read more here.
Keywords: fourier matrices; stability exponential; exponential systems; usepackage ... See more keywords
Free surface water waves generated by instability of an exponential shear flow in arbitrary depth
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Fluids"
DOI: 10.1063/5.0208081
Abstract: The stability of an exponential current in water to infinitesimal perturbations in the presence of gravity and capillarity is revisited and reformulated using the Weber and Froude numbers. Some new results on the generation of… read more here.
Keywords: stability; stability exponential; shear layer; surface ... See more keywords