{"title":"通过拟$w$-距离上的$\\mathcal{L}$-收缩得到不动点","authors":"S. Barootkoob, H. Lakzian","doi":"10.30495/JME.V0I0.1507","DOIUrl":null,"url":null,"abstract":"The concept of a $w$-distance on a metric space has been introduced by Kada et al. \\cite{Kst}. They generalized Caristi fixed point theorem, Ekeland variational principle and the nonconvex minimization theorem according to Takahashi. In the present paper, we first introduce the notion of quasi $w$-distances in quasi-metric spaces and then we will prove some fixed point theorems for $\\mathcal{L}$-contractive mappings in the class of quasi-metric spaces with $w$-distances via a control function introduced by Jleli and Samet \\cite{JL}. These results generalize many fixed point theorems by Kada et al. \\cite{Kst}, Suzuki \\cite{S}, Ciri\\'{c} \\cite{ciric}, Aydi et al. \\cite{Aydbarlak}, Abbas and Rhoades \\cite{Ar}, Kannan \\cite{Kannan}, Hicks and Rhoades \\cite{H}, Du \\cite{D}, Lakzian et al. \\cite{LAR}, Lakzian and Rhoades \\cite{LR} and others. Some examples in support of the given concepts and presented results.","PeriodicalId":43745,"journal":{"name":"Journal of Mathematical Extension","volume":" ","pages":""},"PeriodicalIF":0.4000,"publicationDate":"2020-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Fixed points result via $\\\\mathcal{L}$-contractions on quasi $w$-distances\",\"authors\":\"S. Barootkoob, H. Lakzian\",\"doi\":\"10.30495/JME.V0I0.1507\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The concept of a $w$-distance on a metric space has been introduced by Kada et al. \\\\cite{Kst}. They generalized Caristi fixed point theorem, Ekeland variational principle and the nonconvex minimization theorem according to Takahashi. In the present paper, we first introduce the notion of quasi $w$-distances in quasi-metric spaces and then we will prove some fixed point theorems for $\\\\mathcal{L}$-contractive mappings in the class of quasi-metric spaces with $w$-distances via a control function introduced by Jleli and Samet \\\\cite{JL}. These results generalize many fixed point theorems by Kada et al. \\\\cite{Kst}, Suzuki \\\\cite{S}, Ciri\\\\'{c} \\\\cite{ciric}, Aydi et al. \\\\cite{Aydbarlak}, Abbas and Rhoades \\\\cite{Ar}, Kannan \\\\cite{Kannan}, Hicks and Rhoades \\\\cite{H}, Du \\\\cite{D}, Lakzian et al. \\\\cite{LAR}, Lakzian and Rhoades \\\\cite{LR} and others. Some examples in support of the given concepts and presented results.\",\"PeriodicalId\":43745,\"journal\":{\"name\":\"Journal of Mathematical Extension\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":0.4000,\"publicationDate\":\"2020-11-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Mathematical Extension\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.30495/JME.V0I0.1507\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Mathematical Extension","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.30495/JME.V0I0.1507","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"MATHEMATICS","Score":null,"Total":0}
Fixed points result via $\mathcal{L}$-contractions on quasi $w$-distances
The concept of a $w$-distance on a metric space has been introduced by Kada et al. \cite{Kst}. They generalized Caristi fixed point theorem, Ekeland variational principle and the nonconvex minimization theorem according to Takahashi. In the present paper, we first introduce the notion of quasi $w$-distances in quasi-metric spaces and then we will prove some fixed point theorems for $\mathcal{L}$-contractive mappings in the class of quasi-metric spaces with $w$-distances via a control function introduced by Jleli and Samet \cite{JL}. These results generalize many fixed point theorems by Kada et al. \cite{Kst}, Suzuki \cite{S}, Ciri\'{c} \cite{ciric}, Aydi et al. \cite{Aydbarlak}, Abbas and Rhoades \cite{Ar}, Kannan \cite{Kannan}, Hicks and Rhoades \cite{H}, Du \cite{D}, Lakzian et al. \cite{LAR}, Lakzian and Rhoades \cite{LR} and others. Some examples in support of the given concepts and presented results.