{"title":"The $$*$$ -Exponential as a Covering Map","authors":"Amedeo Altavilla, Samuele Mongodi","doi":"10.1007/s40315-024-00558-z","DOIUrl":null,"url":null,"abstract":"<p>We employ tools from complex analysis to construct the <span>\\(*\\)</span>-logarithm of a quaternionic slice regular function. Our approach enables us to achieve three main objectives: we compute the monodromy associated with the <span>\\(*\\)</span>-exponential; we establish sufficient conditions for the <span>\\(*\\)</span>-product of two <span>\\(*\\)</span>-exponentials to also be a <span>\\(*\\)</span>-exponential; we calculate the slice derivative of the <span>\\(*\\)</span>-exponential of a regular function.\n</p>","PeriodicalId":49088,"journal":{"name":"Computational Methods and Function Theory","volume":"23 1","pages":""},"PeriodicalIF":0.6000,"publicationDate":"2024-08-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Computational Methods and Function Theory","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.1007/s40315-024-00558-z","RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
We employ tools from complex analysis to construct the \(*\)-logarithm of a quaternionic slice regular function. Our approach enables us to achieve three main objectives: we compute the monodromy associated with the \(*\)-exponential; we establish sufficient conditions for the \(*\)-product of two \(*\)-exponentials to also be a \(*\)-exponential; we calculate the slice derivative of the \(*\)-exponential of a regular function.
期刊介绍:
CMFT is an international mathematics journal which publishes carefully selected original research papers in complex analysis (in a broad sense), and on applications or computational methods related to complex analysis. Survey articles of high standard and current interest can be considered for publication as well.