Based on their research experience, the authors propose a reference
textbook in two volumes on the theory of generalized locally Toeplitz
sequences and their applications. This first volume focuses on the
univariate version of the theory and the related applications in the
unidimensional setting, while the second volume, which addresses the
multivariate case, is mainly devoted to concrete PDE applications.
This book systematically develops the theory of generalized locally
Toeplitz (GLT) sequences and presents some of its main applications,
with a particular focus on the numerical discretization of differential
equations (DEs). It is the first book to address the relatively new
field of GLT sequences, which occur in numerous scientific applications
and are especially dominant in the context of DE discretizations.
Written for applied mathematicians, engineers, physicists, and
scientists who (perhaps unknowingly) encounter GLT sequences in their
research, it is also of interest to those working in the fields of
Fourier and functional analysis, spectral analysis of DE discretization
matrices, matrix analysis, measure and operator theory, numerical
analysis and linear algebra. Further, it can be used as a textbook for a
graduate or advanced undergraduate course in numerical analysis.