Abstract: In a paper by Willems et al., it was shown that persistently exciting data can be used to represent the input-output behavior of a linear system. Based on this fundamental result, we derive ...

TQMesh is a C++ library and standalone application for generating two-dimensional meshes composed of triangular and quadrilateral elements. It is intended for use in scientific and engineering ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Erika Rasure is globally-recognized as a leading consumer economics subject matter expert, ...

Set to true to display system volume slider when changing volume. This setting only works on Android and iOS. Note: this setting doesn't control the volume slider invoked by physical buttons on ...

The ε perturbation around the Migdal transformation proposed by Martinelli and Parisi has been computed up to second order for the Ising model in two dimensions on a triangular lattice. Perturbation ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Drawing a triangular prism is a useful skill for math, geometry and school projects. A triangular prism is a three-dimensional shape made up of two triangular faces and three rectangular faces. At ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Abstract: In this paper, we study the cooperative global robust output regulation problem for a class of lower triangular nonlinear uncertain multi-agent systems. We first introduce a type of ...