PreprintarXiv licencearXiv
Equivalence of Extensions and the Perturbation Index
Abstract
In this paper, using the equivalence of two extensions, we obtain an improved upper bound for the perturbation index, improving the bounds of Quy and N. V. Trung.
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BibTeX
@misc{tan2026equivalence,
title = {{Equivalence of Extensions and the Perturbation Index}},
author = {Ton That Quoc Tan},
howpublished = {arXiv},
year = {2026},
month = oct,
doi = {10.48550/arxiv.2609.26728},
eprint = {2609.26728},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2609.26728},
}
RIS
TY - UNPB
TI - Equivalence of Extensions and the Perturbation Index
AU - Ton That Quoc Tan
PY - 2026
DA - 2026/10/07
PB - arXiv
DO - 10.48550/arxiv.2609.26728
UR - https://arxiv.org/abs/2609.26728
AB - In this paper, using the equivalence of two extensions, we obtain an improved upper bound for the perturbation index, improving the bounds of Quy and N. V. Trung.
ER -