{"title":"Special Ruled Surface in de-Sitter 3-Space","authors":"Tuğba Mert, M. Atc̣eken","doi":"10.33401/fujma.933725","DOIUrl":"https://doi.org/10.33401/fujma.933725","url":null,"abstract":"","PeriodicalId":199091,"journal":{"name":"Fundamental Journal of Mathematics and Applications","volume":"77 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134107641","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Tubular surfaces around a null curve and its spherical images","authors":"Fatma Ateş","doi":"10.33401/fujma.951273","DOIUrl":"https://doi.org/10.33401/fujma.951273","url":null,"abstract":"","PeriodicalId":199091,"journal":{"name":"Fundamental Journal of Mathematics and Applications","volume":"251 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133027498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Numerical Algorithm for Solving General Linear Elliptic Quaternionic Matrix Equations","authors":"K. Eren, Hidayet Kösal","doi":"10.33401/fujma.888705","DOIUrl":"https://doi.org/10.33401/fujma.888705","url":null,"abstract":"","PeriodicalId":199091,"journal":{"name":"Fundamental Journal of Mathematics and Applications","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127387183","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Some new traveling wave solutions of nonlinear fluid models via the MSE method","authors":"Gizel Bakıcıerler, E. Mısırlı","doi":"10.33401/fujma.933947","DOIUrl":"https://doi.org/10.33401/fujma.933947","url":null,"abstract":"","PeriodicalId":199091,"journal":{"name":"Fundamental Journal of Mathematics and Applications","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127392493","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dynamic Behavior of Euler-Maclaurin Methods for Piecewise Differential Equations with Two Delays","authors":"He Yin, Qi Wang","doi":"10.33401/fujma.906230","DOIUrl":"https://doi.org/10.33401/fujma.906230","url":null,"abstract":"","PeriodicalId":199091,"journal":{"name":"Fundamental Journal of Mathematics and Applications","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117021585","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Some approximation results on $lambda-$ Sz'{a}sz-Mirakjan-Kantorovich operators","authors":"R. Aslan","doi":"10.33401/fujma.903140","DOIUrl":"https://doi.org/10.33401/fujma.903140","url":null,"abstract":"","PeriodicalId":199091,"journal":{"name":"Fundamental Journal of Mathematics and Applications","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114807006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Rank Approach for Equality Relations of BLUPs in Linear Mixed Model and its Transformed Model","authors":"Melek Eriş Büyükkaya, Nesrin Güler, Melike Yigit","doi":"10.33401/FUJMA.889229","DOIUrl":"https://doi.org/10.33401/FUJMA.889229","url":null,"abstract":"A linear mixed model (LMM) M : y = Xβ +Zu+ ε with general assumptions and its transformed model T : Ty = TXβ +TZu+Tε are considered. This work concerns the comparison problem of predictors under M and T . Our aim is to establish equality relations between the best linear unbiased predictors (BLUPs) of unknown vectors under two LMMs M and T through their covariance matrices by using various rank formulas of block matrices and elementary matrix operations.","PeriodicalId":199091,"journal":{"name":"Fundamental Journal of Mathematics and Applications","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124988683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Oscillatory Criteria of Nonlinear Higher Order $Psi$-Hilfer Fractional Differential Equations","authors":"T. Uzun","doi":"10.33401/fujma.888390","DOIUrl":"https://doi.org/10.33401/fujma.888390","url":null,"abstract":"","PeriodicalId":199091,"journal":{"name":"Fundamental Journal of Mathematics and Applications","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114901290","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"On weak projection invariant semisimple modules","authors":"R. Yaşar","doi":"10.33401/FUJMA.869714","DOIUrl":"https://doi.org/10.33401/FUJMA.869714","url":null,"abstract":"We introduce and investigate the notion of weak projection invariant semisimple modules. We deal with the structural properties of this new class of modules. In this trend we have indecomposable decompositions of the special class of the former class of modules via some module theoretical properties. As a consequence, we obtain when the finite exchange property implies full exchange property for the latter class of modules.","PeriodicalId":199091,"journal":{"name":"Fundamental Journal of Mathematics and Applications","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125906587","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recurrence Relations for Knot Polynomials of Twist Knots","authors":"Kemal Taşköprü, Zekiye Sinan","doi":"10.33401/FUJMA.856647","DOIUrl":"https://doi.org/10.33401/FUJMA.856647","url":null,"abstract":"This paper gives HOMFLY polynomials and Kauffman polynomials L and F of twist knots as recurrence relations, respectively, and also provides some recursive properties of them.","PeriodicalId":199091,"journal":{"name":"Fundamental Journal of Mathematics and Applications","volume":"228 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-03-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122981511","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}