{"title":"加权Lebesgue空间中内外零角Lavrentiev区域的多项式不等式","authors":"F. Abdullayev, N. P. Ozkartepe","doi":"10.2298/PIM1614209A","DOIUrl":null,"url":null,"abstract":"Let C be a complex plane, C̄ := C∪ {∞}; G ⊂ C be a bounded Jordan region, with 0 ∈ G and the boundary L := ∂G be a simple closed rectifiable Jordan curve, Ω := C̄ r Ḡ = extL; ∆ := {w : |w| > 1}. Let w = Φ(z) be the univalent conformal mapping of Ω onto the ∆ normalized by Φ(∞) = ∞, limz→∞ Φ(z) z > 0. For t > 1, let us set Lt := {z : |Φ(z)| = t}, L1 ≡ L, Gt := intLt, Ωt := extLt. For z ∈ C and S ⊂ C let d(z, S) := dist(z, S) = inf{|ζ− z| : ζ ∈ S}. Let h(z) be a weight function defined in GR0 for some fixed R0 > 1 and let ℘n denote the class of arbitrary algebraic polynomials Pn(z) of degree at most n ∈ N := {1, 2, . . .}. For any p > 0 we denote","PeriodicalId":416273,"journal":{"name":"Publications De L'institut Mathematique","volume":"71 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"9","resultStr":"{\"title\":\"Polynomial inequalities in Lavrentiev regions with interior and exterior zero angles in the weighted Lebesgue space\",\"authors\":\"F. Abdullayev, N. P. Ozkartepe\",\"doi\":\"10.2298/PIM1614209A\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Let C be a complex plane, C̄ := C∪ {∞}; G ⊂ C be a bounded Jordan region, with 0 ∈ G and the boundary L := ∂G be a simple closed rectifiable Jordan curve, Ω := C̄ r Ḡ = extL; ∆ := {w : |w| > 1}. Let w = Φ(z) be the univalent conformal mapping of Ω onto the ∆ normalized by Φ(∞) = ∞, limz→∞ Φ(z) z > 0. For t > 1, let us set Lt := {z : |Φ(z)| = t}, L1 ≡ L, Gt := intLt, Ωt := extLt. For z ∈ C and S ⊂ C let d(z, S) := dist(z, S) = inf{|ζ− z| : ζ ∈ S}. Let h(z) be a weight function defined in GR0 for some fixed R0 > 1 and let ℘n denote the class of arbitrary algebraic polynomials Pn(z) of degree at most n ∈ N := {1, 2, . . .}. For any p > 0 we denote\",\"PeriodicalId\":416273,\"journal\":{\"name\":\"Publications De L'institut Mathematique\",\"volume\":\"71 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1900-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"9\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Publications De L'institut Mathematique\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2298/PIM1614209A\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Publications De L'institut Mathematique","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2298/PIM1614209A","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Polynomial inequalities in Lavrentiev regions with interior and exterior zero angles in the weighted Lebesgue space
Let C be a complex plane, C̄ := C∪ {∞}; G ⊂ C be a bounded Jordan region, with 0 ∈ G and the boundary L := ∂G be a simple closed rectifiable Jordan curve, Ω := C̄ r Ḡ = extL; ∆ := {w : |w| > 1}. Let w = Φ(z) be the univalent conformal mapping of Ω onto the ∆ normalized by Φ(∞) = ∞, limz→∞ Φ(z) z > 0. For t > 1, let us set Lt := {z : |Φ(z)| = t}, L1 ≡ L, Gt := intLt, Ωt := extLt. For z ∈ C and S ⊂ C let d(z, S) := dist(z, S) = inf{|ζ− z| : ζ ∈ S}. Let h(z) be a weight function defined in GR0 for some fixed R0 > 1 and let ℘n denote the class of arbitrary algebraic polynomials Pn(z) of degree at most n ∈ N := {1, 2, . . .}. For any p > 0 we denote