Monotone subsequence via ultrapower
Monotone subsequence via ultrapower
About this item
Full title
Monotone subsequence via ultrapower
Author / Creator
Publisher
Warsaw: De Gruyter
Journal title
Open mathematics (Warsaw, Poland), 2018-03, Vol.16 (1), p.149-153
Language
English
Formats
Publication information
Publisher
Warsaw: De Gruyter
Subjects
More information
Scope and Contents
Contents
An ultraproduct can be a helpful organizing principle in presenting solutions of problems at many levels, as argued by Terence Tao. We apply it here to the solution of a calculus problem: every infinite sequence has a monotone infinite subsequence, and give other applications.
Alternative Titles
Full title
Monotone subsequence via ultrapower
Authors, Artists and Contributors
Author / Creator
Identifiers
Primary Identifiers
Record Identifier
TN_cdi_doaj_primary_oai_doaj_org_article_90ec1cc3476748c58f05b8e73ec0cbb4
Permalink
https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_doaj_primary_oai_doaj_org_article_90ec1cc3476748c58f05b8e73ec0cbb4
Other Identifiers
ISSN
2391-5455
E-ISSN
2391-5455
DOI
10.1515/math-2018-0015
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