Rectangular eigenvalue problems

Often the easiest way to discretize an ordinary or partial differential equation is by a <i>rectangular numerical method</i>, in which <i>n</i> basis functions are sampled at <i>m</i> ≫ <i>n</i> collocation points. We show how eigenvalue problems can b...

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Bibliographic Details
Main Authors: Hashemi, B, Nakatsukasa, Y, Trefethen, LN
Format: Journal article
Language:English
Published: Springer 2022