On exact discretization of the $L_2$-norm with a negative weight
Numerical Analysis
2021-04-29 v1 Numerical Analysis
Functional Analysis
Abstract
For a subspace of functions from we consider the minimal number of nodes necessary for the exact discretization of the -norm of the functions in . We construct a subspace such that for any exact discretization with nodes there is at least one negative weight.
Cite
@article{arxiv.2104.13731,
title = {On exact discretization of the $L_2$-norm with a negative weight},
author = {I. V. Limonova},
journal= {arXiv preprint arXiv:2104.13731},
year = {2021}
}
Comments
6 pages