{"title":"迭代下的同向修复(II):振荡不连续和前不连续","authors":"Xiaohua Liu, Liu Liu, Weinian Zhang","doi":"10.1007/s00010-024-01034-8","DOIUrl":null,"url":null,"abstract":"<div><p>It is shown that removable and jumping discontinuities for functions having more than one but finitely many discontinuities have a second order <span>\\(C^0\\)</span> homi-repair. In this paper we study second order <span>\\(C^0\\)</span> homi-repair of oscillating discontinuities and pre-discontinuities for those functions and give necessary and sufficient conditions for <span>\\(C^0\\)</span> repair by second order iteration.</p></div>","PeriodicalId":55611,"journal":{"name":"Aequationes Mathematicae","volume":"98 2","pages":"381 - 397"},"PeriodicalIF":0.9000,"publicationDate":"2024-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Homi-repair under iteration (II): oscillating discontinuities and pre-discontinuities\",\"authors\":\"Xiaohua Liu, Liu Liu, Weinian Zhang\",\"doi\":\"10.1007/s00010-024-01034-8\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>It is shown that removable and jumping discontinuities for functions having more than one but finitely many discontinuities have a second order <span>\\\\(C^0\\\\)</span> homi-repair. In this paper we study second order <span>\\\\(C^0\\\\)</span> homi-repair of oscillating discontinuities and pre-discontinuities for those functions and give necessary and sufficient conditions for <span>\\\\(C^0\\\\)</span> repair by second order iteration.</p></div>\",\"PeriodicalId\":55611,\"journal\":{\"name\":\"Aequationes Mathematicae\",\"volume\":\"98 2\",\"pages\":\"381 - 397\"},\"PeriodicalIF\":0.9000,\"publicationDate\":\"2024-02-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Aequationes Mathematicae\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s00010-024-01034-8\",\"RegionNum\":3,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Aequationes Mathematicae","FirstCategoryId":"100","ListUrlMain":"https://link.springer.com/article/10.1007/s00010-024-01034-8","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MATHEMATICS","Score":null,"Total":0}
Homi-repair under iteration (II): oscillating discontinuities and pre-discontinuities
It is shown that removable and jumping discontinuities for functions having more than one but finitely many discontinuities have a second order \(C^0\) homi-repair. In this paper we study second order \(C^0\) homi-repair of oscillating discontinuities and pre-discontinuities for those functions and give necessary and sufficient conditions for \(C^0\) repair by second order iteration.
期刊介绍:
aequationes mathematicae is an international journal of pure and applied mathematics, which emphasizes functional equations, dynamical systems, iteration theory, combinatorics, and geometry. The journal publishes research papers, reports of meetings, and bibliographies. High quality survey articles are an especially welcome feature. In addition, summaries of recent developments and research in the field are published rapidly.