Title
r-norm bounds and metric properties for zero loci of real analytic functions.
Abstract
We consider the problem of deciding whether or not a zero locus, X, of multivariate real analytic functions crosses a given r-norm ball in the real n-dimensional affine space. We perform a local study of the problem, and we provide both necessary and sufficient conditions to answer the question. Our conditions derive from the analysis of differential geometric properties of X at the center of the ball. An algorithm to evaluate r-norms distances is proposed.
Year
DOI
Venue
2018
10.1016/j.cam.2018.01.001
Journal of Computational and Applied Mathematics
Keywords
Field
DocType
primary,secondary
Applied mathematics,Affine space,Mathematical analysis,Multivariate statistics,Analytic function,Norm (social),Mathematics
Journal
Volume
ISSN
Citations 
336
0377-0427
1
PageRank 
References 
Authors
0.36
2
3
Name
Order
Citations
PageRank
M. Torrente151.76
Mauro C. Beltrametti2184.06
J. Rafael Sendra362168.33