Edit Profile (opens in new tab) Yılmaz Özgür, Nihal Co-Author Distance Author ID: yilmaz-ozgur.nihal Published as: Özgür, Nihal Yılmaz; Özgür, Nihal Yilmaz; Özgür, Nihal; Yilmaz Özgür, Nihal; Yılmaz Özgür, Nihal; Yilmaz, Nihal; Özgur, Nihal Yilmaz; Özgür, Níhal Yilmaz; Özgür, N. Yilmaz; Yılmaz Özgür, N.; Özgur, Nihal Y.; Yılmaz, Nihal; Özgur, Nihal; Özgür, N. Y. more...less Homepage: http://w3.balikesir.edu.tr/~nihal/ External Links: MGP Documents Indexed: 87 Publications since 2000 Co-Authors: 29 Co-Authors with 69 Joint Publications 848 Co-Co-Authors all top 5 Co-Authors 17 single-authored 33 Tas, Nihal Arabacioglu 9 Uçar, Sümeyra 7 Mlaiki, Nabil M. 6 Cangul, Ismail Naci 5 Bulut, Serap 5 Çelik, Ufuk 3 Ozgur, Cihan 3 Pant, Rajendra Prasad 2 Aydi, Hassen Mohamed 2 Bisht, Ravindra Kishor 2 Kaymak, Öznur Öztunç 2 Keskin, Refik 2 Sokół, Janusz 1 Antal, Swati 1 Demir, Bilal 1 Demir, Pelin 1 Gopal, Dhananjay 1 İskender, Beyza Billur 1 Joshi, Mahesh Chandra 1 Koruoglu, Ozden 1 Martínez-Moreno, Juan 1 Mukheimer, Aiman A. S. 1 Özdemir, Necati 1 Öztunç, Öznur 1 Pant, Abhijit 1 Raina, Ravinder Krishna 1 Sahin, Recep 1 Souayah, Nizar 1 Tomar, Anita all top 5 Serials 7 Turkish Journal of Mathematics 4 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 4 Mathematical Sciences 3 Facta Universitatis. Series Mathematics and Informatics 3 Mathematical Sciences & Applications E-Notes 2 Beiträge zur Algebra und Geometrie 2 Ars Combinatoria 2 Note di Matematica 2 Bulletin of the Institute of Mathematics. Academia Sinica 2 Mathematica Montisnigri 2 Analele Științifice ale Universității “Ovidius” Constanța. Seria: Matematică 2 Communications de la Faculté des Sciences de l’Université d’Ankara. Séries A1. Mathematics and Statistics 2 Acta Mathematica Sinica. English Series 2 Nonlinear Functional Analysis and Applications 2 Acta Mathematica Scientia. Series B. (English Edition) 2 Fixed Point Theory 2 Journal of Fixed Point Theory and Applications 2 Bulletin of Mathematical Analysis and Applications 2 Journal of Mathematics 1 Mathematical Notes 1 Chaos, Solitons and Fractals 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of the Korean Mathematical Society 1 Journal of Number Theory 1 Kybernetika 1 Matematički Vesnik 1 Revista de la Unión Matemática Argentina 1 Radovi Matematički 1 Aequationes Mathematicae 1 Analele Științifice ale Universității Al. I. Cuza din Iași. Serie Nouă. Matematică 1 Algebra Colloquium 1 Bulletin of the Belgian Mathematical Society - Simon Stevin 1 Computational and Applied Mathematics 1 Proceedings of the Estonian Academy of Sciences. Physics, Mathematics 1 Communications of the Korean Mathematical Society 1 Communications in Nonlinear Science and Numerical Simulation 1 Applied Mathematics E-Notes 1 Acta Universitatis Apulensis. Mathematics - Informatics 1 Hacettepe Journal of Mathematics and Statistics 1 Fixed Point Theory and Applications 1 The Australian Journal of Mathematical Analysis and Applications 1 Contributions to Discrete Mathematics 1 International Electronic Journal of Geometry 1 Journal of Mathematics and Applications 1 Discrete Mathematics, Algorithms and Applications 1 Acta Universitatis Sapientiae. Mathematica 1 Symmetry 1 Axioms 1 Konuralp Journal of Mathematics 1 Mathematics 1 Journal of Function Spaces 1 Sahand Communications in Mathematical Analysis all top 5 Fields 36 General topology (54-XX) 24 Functions of a complex variable (30-XX) 23 Number theory (11-XX) 19 Operator theory (47-XX) 16 Group theory and generalizations (20-XX) 5 Several complex variables and analytic spaces (32-XX) 5 Algebraic topology (55-XX) 4 Dynamical systems and ergodic theory (37-XX) 3 Geometry (51-XX) 3 Differential geometry (53-XX) 3 Information and communication theory, circuits (94-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 1 Algebraic geometry (14-XX) 1 Potential theory (31-XX) 1 Ordinary differential equations (34-XX) 1 Functional analysis (46-XX) 1 Manifolds and cell complexes (57-XX) 1 Computer science (68-XX) 1 Biology and other natural sciences (92-XX) 1 Systems theory; control (93-XX) 1 Mathematics education (97-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 66 Publications have been cited 395 times in 154 Documents Cited by ▼ Year ▼ Some fixed-circle theorems on metric spaces. Zbl 07093438Özgür, Nihal Yilmaz; Taş, Nihal 28 2019 On discontinuity problem at fixed point. Zbl 1431.54036Pant, R. P.; Özgür, Nihal Yilmaz; Taş, Nihal 24 2020 New fixed-circle results on \(S\)-metric spaces. Zbl 07041498Özgür, Nihal Yilmaz; Taş, Nihal; Çelik, Ufuk 20 2017 A new contribution to discontinuity at fixed point. Zbl 1444.54040Taş, N.; Özgür, N. Yilmaz 15 2019 Discontinuity at fixed points with applications. Zbl 1431.54035Pant, R. P.; Özgür, Nihal Yilmaz; Taş, Nihal 15 2019 On the fixed-circle problem and Khan type contractions. Zbl 1432.54069Mlaiki, Nabil; Taş, Nihal; Özgür, Nihal Yılmaz 14 2018 Some new contractive mappings on \(S\)-metric spaces and their relationships with the mapping (S25). Zbl 1373.54067Yilmaz Özgür, Nihal; Taş, Nihal 14 2017 Fixed-disc results via simulation functions. Zbl 1434.54017Özgür, Nihal 13 2019 Fixed-discs in rectangular metric spaces. Zbl 1416.54020Aydi, Hassen; Taş, Nihal; Özgür, Nihal Yılmaz; Mlaiki, Nabil 13 2019 Complex valued neural network with Möbius activation function. Zbl 1231.94030Özdemir, Necati; İskender, Beyza B.; Özgür, Nihal Yılmaz 12 2011 Fixed-circle problem on \(S\)-metric spaces with a geometric viewpoint. Zbl 1488.54162Özgur, Nihal Y.; Taş, Nihal 12 2019 Some fixed-circle theorems and discontinuity at fixed circle. Zbl 1469.54168Özgür, Nihal Yılmaz; Taş, Nihal 12 2018 Generalizations of metric spaces: from the fixed-point theory to the fixed-circle theory. Zbl 1496.54054Özgür, Nihal Yılmaz; Taş, Nihal 11 2018 Wardowski type contractions and the fixed-circle problem on \(S\)-metric spaces. Zbl 1487.54067Mlaiki, Nabil; Çelik, Ufuk; Taş, Nihal; Özgür, Nihal Yilmaz; Mukheimer, Aiman 11 2018 Some fixed point theorems on \(S\)-metric spaces. Zbl 1474.54211Özgür, Níhal Yilmaz; Taş, Níhal 11 2017 Geometric properties of discontinuous fixed point set of \(( \epsilon -\delta )\) contractions and applications to neural networks. Zbl 1502.54023Bisht, Ravindra Kishor; Özgür, Nihal 10 2020 On starlike functions connected with \(k\)-Fibonacci numbers. Zbl 1312.30029Özgür, Nihal Yilmaz; Sokół, Janusz 9 2015 A new generalization of metric spaces: rectangular \(M\)-metric spaces. Zbl 1417.54013Özgür, Nihal Yılmaz; Mlaiki, Nabil; Taş, Nihal; Souayah, Nizar 9 2018 New results on discontinuity at fixed point. Zbl 07203790Pant, R. P.; Özgür, Nihal; Taş, Nihal; Pant, Abhijit; Joshi, Mahesh C. 9 2020 New types of \(F_c\)-contractions and the fixed-circle problem. Zbl 1515.54034Taş, Nihal; Yılmaz Özgür, Nihal; Mlaiki, Nabil 9 2018 Metallic shaped hypersurfaces in Lorentzian space forms. Zbl 1454.53050Özgür, Cihan; Özgür, Nihal Yılmaz 8 2017 Classification of metallic shaped hypersurfaces in real space forms. Zbl 1352.53051Özgür, Cihan; Yilmaz Özgür, Nihal 8 2015 On the sequences related to Fibonacci and Lucas numbers. Zbl 1064.11014Özgür, Nihal Yilmaz 8 2005 Applications of \(k\)-Fibonacci numbers for the starlike analytic functions. Zbl 1320.30036Sokół, Janusz; Raina, Ravinder Krishna; Özgür, Nihal Yilmaz 8 2015 On the group structure and parabolic points of the Hecke group \(H(\lambda)\). Zbl 1007.20048Özgür, Nihal Yılmaz; Cangül, İ. Naci 6 2002 On the extended Hecke groups \(\overline H(\lambda_q)\). Zbl 1042.20041Özgür, Nihal Yılmaz; Şahin, Recep 6 2003 A new characteristic of Möbius transformations by user of Appollonius points of pentagons. Zbl 1076.30015Bulut, Serap; Özgur, Nihal Yilmaz 5 2004 A new characterization of Möbius transformations by the use of Apollonius points of \((2n-1)\)-gons. Zbl 1082.30004Bulut, Serap; Özgür, Nihal Yilmaz 5 2005 A note on the characteristic properties of Möbius transformations. Zbl 1074.30008Özgür, Nihal Yilmaz; Bulut, Serap 5 2004 A new coding/decoding algorithm using Fibonacci numbers. Zbl 1436.94121Taş, Nihal; Uçar, Sümeyra; Özgür, Nihal Yilmaz; Kaymak, Öznur Öztunç 5 2018 Some generalizations of fixed-point theorems on \(S\)-metric spaces. Zbl 1401.54031Özgür, Nihal Yılmaz; Taş, Nihal 5 2016 Generalizations of Fibonacci and Lucas sequences. Zbl 1118.11009Özgür, Nihal Yilmaz 4 2002 Some fixed-point results on parametric \(N_{b}\)-metric spaces. Zbl 1401.54037Taş, Nihal; Özgür, Nihal Yilmaz 4 2018 New discontinuity results at fixed point on metric spaces. Zbl 1467.54012Özgür, Nihal; Taş, Nihal 4 2021 Principal congruence subgroups of Hecke groups \(H(\sqrt{q})\). Zbl 1102.11026Yilmaz Özgür, Nihal 3 2006 Some fixed point results on complex valued \(S_b\)-metric spaces. Zbl 1489.54239Taş, Nihal; Özgür, Nihal Yılmaz; Mlaiki, Nabil 3 2018 Discontinuous convex contractions and their applications in neural networks. Zbl 07351838Bisht, Ravindra K.; Özgür, Nihal 3 2021 Power subgroups of Hecke groups \(H(\sqrt n)\). Zbl 1012.11032Yilmaz, Nihal; Cangül, I. Naci 2 2001 On some geometric properties of finite Blaschke products. Zbl 1326.30046Özgür, Nihal Yilmaz; Uçar, Sümeyra 2 2015 Finite Blaschke products and circles that pass through the origin. Zbl 1314.30119Özgür, Nihal Yilmaz 2 2011 Common fixed point results on complex-valued \(S\)-metric spaces. Zbl 1474.54268Taş, Nihal; Özgür, Nihal Yılmaz 2 2020 Common fixed points of continuous mappings on \(S\)-metric spaces. Zbl 1414.54039Taş, N.; Yılmaz Özgür, N. 2 2018 On parametric \(S\)-metric spaces and fixed-point type theorems for expansive mappings. Zbl 1487.54075Taş, Nihal; Yılmaz Özgür, Nihal 2 2016 Normal subgroups of Hecke group \(H(\sqrt 5)\). Zbl 0973.20041Yilmaz, Nihal; Cangül, İ. Naci 1 2000 On some mapping properties of Möbius transformations. Zbl 1176.30071Özgür, Nihal Yılmaz 1 2009 Proof of a conjecture related to the parabolic class numbers of some Fuchsian groups. Zbl 1099.20025Özgür, Nihal Yilmaz; Keskin, Refik 1 2005 Conjugacy classes of elliptic elements in the Picard group. Zbl 0971.20025Yılmaz, Nihal; Cangül, İ. Naci 1 2000 On the circle preserving property of Möbius transformations. Zbl 1319.30031Özgür, Nihal Yılmaz 1 2014 On the images of ellipses under similarities. Zbl 1313.30019Özgür, Nihal Yılmaz 1 2013 On the principal congruence subgroups of the Hecke-group \(H(\sqrt{5})\). Zbl 1059.11035Özgür, Nihal Yılmaz; Cangül, İ. Naci 1 2004 Ellipses and harmonic Möbius transformations. Zbl 1224.30021Özgür, Nihal Yilmaz 1 2010 The normaliser of the modular group in the Picard group. Zbl 0981.20039Cangül, İsmail Naci; Yilmaz, Nihal 1 2000 A new solution to the discontinuity problem on metric spaces. Zbl 1444.54025Çelik, Ufuk; Özgür, Nihal 1 2020 On the two-square theorem and the modular group. Zbl 1240.11068Özgür, Nihal Yilmaz 1 2010 On the subgroups of the Picard group. Zbl 1043.20023Özgür, Nihal Yılmaz 1 2003 Complex factorizations of the \(k\)-Fibonacci and \(k\)-Lucas numbers. Zbl 1374.11022Özgür, Nihal Yilmaz; Uçar, Sümeyra; Öztunç, Öznur 1 2016 Some geometric properties of finite Blaschke products. Zbl 1255.30056Özgür, Nihal Yilmaz 1 2011 The Picard theorem on \(S\)-metric spaces. Zbl 1438.34215Özgür, Nihal Yilmaz; Taş, Nihal 1 2018 New contractive conditions of integral type on complete \(S\)-metric spaces. Zbl 1407.54033Özgür, Nihal Yilmaz; Taş, Nihal 1 2017 Pell coding and Pell decoding methods with some applications. Zbl 1442.14092Taş, Nihal; Uçar, Sümeyra; Özgür, Nihal Yilmaz 1 2020 A new solution to the Rhoades’ open problem with an application. Zbl 1480.54037Özgür, Nihal; Taş, Nihal 1 2021 Some generalized fixed-point theorems on complex valued \(S\)-metric spaces. Zbl 1462.47038Özgür, Nihal Yılmaz; Taş, Nihal 1 2020 Pata Zamfirescu type fixed-disc results with a proximal application. Zbl 1470.54095Özgür, Nihal; Taş, Nihal 1 2021 On the fixed-circle problem. Zbl 1477.54062Çelik, Ufuk; Özgur, Nihal 1 2020 Some properties of \(k\)-generalized Fibonacci numbers. Zbl 1485.11039Yilmaz, N.; Aydoğdu, A.; Özkan, E. 1 2021 On the geometry of fixed points of self-mappings on \(S\)-metric spaces. Zbl 1491.54119Özgür, Nihal; Taş, Nihal 1 2020 New discontinuity results at fixed point on metric spaces. Zbl 1467.54012Özgür, Nihal; Taş, Nihal 4 2021 Discontinuous convex contractions and their applications in neural networks. Zbl 07351838Bisht, Ravindra K.; Özgür, Nihal 3 2021 A new solution to the Rhoades’ open problem with an application. Zbl 1480.54037Özgür, Nihal; Taş, Nihal 1 2021 Pata Zamfirescu type fixed-disc results with a proximal application. Zbl 1470.54095Özgür, Nihal; Taş, Nihal 1 2021 Some properties of \(k\)-generalized Fibonacci numbers. Zbl 1485.11039Yilmaz, N.; Aydoğdu, A.; Özkan, E. 1 2021 On discontinuity problem at fixed point. Zbl 1431.54036Pant, R. P.; Özgür, Nihal Yilmaz; Taş, Nihal 24 2020 Geometric properties of discontinuous fixed point set of \(( \epsilon -\delta )\) contractions and applications to neural networks. Zbl 1502.54023Bisht, Ravindra Kishor; Özgür, Nihal 10 2020 New results on discontinuity at fixed point. Zbl 07203790Pant, R. P.; Özgür, Nihal; Taş, Nihal; Pant, Abhijit; Joshi, Mahesh C. 9 2020 Common fixed point results on complex-valued \(S\)-metric spaces. Zbl 1474.54268Taş, Nihal; Özgür, Nihal Yılmaz 2 2020 A new solution to the discontinuity problem on metric spaces. Zbl 1444.54025Çelik, Ufuk; Özgür, Nihal 1 2020 Pell coding and Pell decoding methods with some applications. Zbl 1442.14092Taş, Nihal; Uçar, Sümeyra; Özgür, Nihal Yilmaz 1 2020 Some generalized fixed-point theorems on complex valued \(S\)-metric spaces. Zbl 1462.47038Özgür, Nihal Yılmaz; Taş, Nihal 1 2020 On the fixed-circle problem. Zbl 1477.54062Çelik, Ufuk; Özgur, Nihal 1 2020 On the geometry of fixed points of self-mappings on \(S\)-metric spaces. Zbl 1491.54119Özgür, Nihal; Taş, Nihal 1 2020 Some fixed-circle theorems on metric spaces. Zbl 07093438Özgür, Nihal Yilmaz; Taş, Nihal 28 2019 A new contribution to discontinuity at fixed point. Zbl 1444.54040Taş, N.; Özgür, N. Yilmaz 15 2019 Discontinuity at fixed points with applications. Zbl 1431.54035Pant, R. P.; Özgür, Nihal Yilmaz; Taş, Nihal 15 2019 Fixed-disc results via simulation functions. Zbl 1434.54017Özgür, Nihal 13 2019 Fixed-discs in rectangular metric spaces. Zbl 1416.54020Aydi, Hassen; Taş, Nihal; Özgür, Nihal Yılmaz; Mlaiki, Nabil 13 2019 Fixed-circle problem on \(S\)-metric spaces with a geometric viewpoint. Zbl 1488.54162Özgur, Nihal Y.; Taş, Nihal 12 2019 On the fixed-circle problem and Khan type contractions. Zbl 1432.54069Mlaiki, Nabil; Taş, Nihal; Özgür, Nihal Yılmaz 14 2018 Some fixed-circle theorems and discontinuity at fixed circle. Zbl 1469.54168Özgür, Nihal Yılmaz; Taş, Nihal 12 2018 Generalizations of metric spaces: from the fixed-point theory to the fixed-circle theory. Zbl 1496.54054Özgür, Nihal Yılmaz; Taş, Nihal 11 2018 Wardowski type contractions and the fixed-circle problem on \(S\)-metric spaces. Zbl 1487.54067Mlaiki, Nabil; Çelik, Ufuk; Taş, Nihal; Özgür, Nihal Yilmaz; Mukheimer, Aiman 11 2018 A new generalization of metric spaces: rectangular \(M\)-metric spaces. Zbl 1417.54013Özgür, Nihal Yılmaz; Mlaiki, Nabil; Taş, Nihal; Souayah, Nizar 9 2018 New types of \(F_c\)-contractions and the fixed-circle problem. Zbl 1515.54034Taş, Nihal; Yılmaz Özgür, Nihal; Mlaiki, Nabil 9 2018 A new coding/decoding algorithm using Fibonacci numbers. Zbl 1436.94121Taş, Nihal; Uçar, Sümeyra; Özgür, Nihal Yilmaz; Kaymak, Öznur Öztunç 5 2018 Some fixed-point results on parametric \(N_{b}\)-metric spaces. Zbl 1401.54037Taş, Nihal; Özgür, Nihal Yilmaz 4 2018 Some fixed point results on complex valued \(S_b\)-metric spaces. Zbl 1489.54239Taş, Nihal; Özgür, Nihal Yılmaz; Mlaiki, Nabil 3 2018 Common fixed points of continuous mappings on \(S\)-metric spaces. Zbl 1414.54039Taş, N.; Yılmaz Özgür, N. 2 2018 The Picard theorem on \(S\)-metric spaces. Zbl 1438.34215Özgür, Nihal Yilmaz; Taş, Nihal 1 2018 New fixed-circle results on \(S\)-metric spaces. Zbl 07041498Özgür, Nihal Yilmaz; Taş, Nihal; Çelik, Ufuk 20 2017 Some new contractive mappings on \(S\)-metric spaces and their relationships with the mapping (S25). Zbl 1373.54067Yilmaz Özgür, Nihal; Taş, Nihal 14 2017 Some fixed point theorems on \(S\)-metric spaces. Zbl 1474.54211Özgür, Níhal Yilmaz; Taş, Níhal 11 2017 Metallic shaped hypersurfaces in Lorentzian space forms. Zbl 1454.53050Özgür, Cihan; Özgür, Nihal Yılmaz 8 2017 New contractive conditions of integral type on complete \(S\)-metric spaces. Zbl 1407.54033Özgür, Nihal Yilmaz; Taş, Nihal 1 2017 Some generalizations of fixed-point theorems on \(S\)-metric spaces. Zbl 1401.54031Özgür, Nihal Yılmaz; Taş, Nihal 5 2016 On parametric \(S\)-metric spaces and fixed-point type theorems for expansive mappings. Zbl 1487.54075Taş, Nihal; Yılmaz Özgür, Nihal 2 2016 Complex factorizations of the \(k\)-Fibonacci and \(k\)-Lucas numbers. Zbl 1374.11022Özgür, Nihal Yilmaz; Uçar, Sümeyra; Öztunç, Öznur 1 2016 On starlike functions connected with \(k\)-Fibonacci numbers. Zbl 1312.30029Özgür, Nihal Yilmaz; Sokół, Janusz 9 2015 Classification of metallic shaped hypersurfaces in real space forms. Zbl 1352.53051Özgür, Cihan; Yilmaz Özgür, Nihal 8 2015 Applications of \(k\)-Fibonacci numbers for the starlike analytic functions. Zbl 1320.30036Sokół, Janusz; Raina, Ravinder Krishna; Özgür, Nihal Yilmaz 8 2015 On some geometric properties of finite Blaschke products. Zbl 1326.30046Özgür, Nihal Yilmaz; Uçar, Sümeyra 2 2015 On the circle preserving property of Möbius transformations. Zbl 1319.30031Özgür, Nihal Yılmaz 1 2014 On the images of ellipses under similarities. Zbl 1313.30019Özgür, Nihal Yılmaz 1 2013 Complex valued neural network with Möbius activation function. Zbl 1231.94030Özdemir, Necati; İskender, Beyza B.; Özgür, Nihal Yılmaz 12 2011 Finite Blaschke products and circles that pass through the origin. Zbl 1314.30119Özgür, Nihal Yilmaz 2 2011 Some geometric properties of finite Blaschke products. Zbl 1255.30056Özgür, Nihal Yilmaz 1 2011 Ellipses and harmonic Möbius transformations. Zbl 1224.30021Özgür, Nihal Yilmaz 1 2010 On the two-square theorem and the modular group. Zbl 1240.11068Özgür, Nihal Yilmaz 1 2010 On some mapping properties of Möbius transformations. Zbl 1176.30071Özgür, Nihal Yılmaz 1 2009 Principal congruence subgroups of Hecke groups \(H(\sqrt{q})\). Zbl 1102.11026Yilmaz Özgür, Nihal 3 2006 On the sequences related to Fibonacci and Lucas numbers. Zbl 1064.11014Özgür, Nihal Yilmaz 8 2005 A new characterization of Möbius transformations by the use of Apollonius points of \((2n-1)\)-gons. Zbl 1082.30004Bulut, Serap; Özgür, Nihal Yilmaz 5 2005 Proof of a conjecture related to the parabolic class numbers of some Fuchsian groups. Zbl 1099.20025Özgür, Nihal Yilmaz; Keskin, Refik 1 2005 A new characteristic of Möbius transformations by user of Appollonius points of pentagons. Zbl 1076.30015Bulut, Serap; Özgur, Nihal Yilmaz 5 2004 A note on the characteristic properties of Möbius transformations. Zbl 1074.30008Özgür, Nihal Yilmaz; Bulut, Serap 5 2004 On the principal congruence subgroups of the Hecke-group \(H(\sqrt{5})\). Zbl 1059.11035Özgür, Nihal Yılmaz; Cangül, İ. Naci 1 2004 On the extended Hecke groups \(\overline H(\lambda_q)\). Zbl 1042.20041Özgür, Nihal Yılmaz; Şahin, Recep 6 2003 On the subgroups of the Picard group. Zbl 1043.20023Özgür, Nihal Yılmaz 1 2003 On the group structure and parabolic points of the Hecke group \(H(\lambda)\). Zbl 1007.20048Özgür, Nihal Yılmaz; Cangül, İ. Naci 6 2002 Generalizations of Fibonacci and Lucas sequences. Zbl 1118.11009Özgür, Nihal Yilmaz 4 2002 Power subgroups of Hecke groups \(H(\sqrt n)\). Zbl 1012.11032Yilmaz, Nihal; Cangül, I. Naci 2 2001 Normal subgroups of Hecke group \(H(\sqrt 5)\). Zbl 0973.20041Yilmaz, Nihal; Cangül, İ. Naci 1 2000 Conjugacy classes of elliptic elements in the Picard group. Zbl 0971.20025Yılmaz, Nihal; Cangül, İ. Naci 1 2000 The normaliser of the modular group in the Picard group. Zbl 0981.20039Cangül, İsmail Naci; Yilmaz, Nihal 1 2000 all cited Publications top 5 cited Publications all top 5 Cited by 227 Authors 31 Yılmaz Özgür, Nihal 24 Tas, Nihal Arabacioglu 12 Bisht, Ravindra Kishor 11 Koruoglu, Ozden 7 Joshi, Meena 7 Mlaiki, Nabil M. 7 Tomar, Anita 6 Rakočević, Vladimir 5 Demir, Bilal 5 Deveci, Ömür 5 Pant, Rajendra Prasad 5 Sahin, Recep 4 Asim, Mohammad 4 Aydi, Hassen Mohamed 4 Birol, Furkan 4 Bulut, Serap 4 Pant, Abhijit 3 Ikikardes, Sebahattin 3 Li, Baokui 3 Padaliya, Sanjay Kumar 3 Roy, Kushal 3 Saha, Mantu 3 Sokół, Janusz 3 Uddin, Izhar 3 Wang, Yuefei 2 Ameer, Eskandar 2 Arshad, Muhammad 2 Aseev, Vladislav Vasil’evich 2 Bachhav, Amol 2 Chen, Bo 2 Dresden, Gregory P. B. 2 Emadifar, Homan 2 Erdoğan, Feyza Esra 2 Frasin, Basem Aref 2 Gök, Mustafa 2 Güney, Hatun Özlem 2 Hamoud, Ahmed Abdullah 2 Hardan, Basel 2 Hussain, Nawab 2 Joshi, Bharti 2 Kılıç, Erol 2 Lakzian, Hossein 2 Mujahid, Samad 2 Ozgur, Cihan 2 Panthi, Prakriti 2 Rohen, Yumnam S. 2 Saluja, Gurucharan Singh 2 Shannon, Anthony Greville 2 Shrestha, Anukriti 2 Singh, K. Anthony 2 Swamy, Sondekola Rudra 2 Wang, Xiantao 2 Wang, Zengyun 2 Yuan, Pingzhi 2 Zhang, Jiahao 1 Abbas, Syed 1 Adeel, Faizan 1 Aküzüm, Yeşim 1 Al-Kateeb, Alaa 1 Al-Shami, Tareq Mohammed 1 Aldawish, Ibtisam 1 Aleomraninejad, Seyed Mohammad Ali 1 Allahyari, Reza 1 Alsamir, Habes 1 Alshahrani, Hind S. 1 Alsulami, Hamed Hamdan 1 Altinkaya, Şahsene 1 Anis, Saima 1 Ansari, Arslan Hojat 1 Aslantaş, Mustafa 1 Atre, Harsha 1 Aydin, Muhittin Evren 1 Aytimur, Hülya 1 Badyakar, Utpal 1 Bellini, Emanuele 1 Beloul, Said 1 Bina, Mairembam 1 Budhia, Lokesh Budhia 1 Cangul, Ismail Naci 1 Cao, Jinde 1 Çelik, Ufuk 1 Cević, Vladimir Rako 1 Chanda, Ankush 1 Cruz-Barroso, Ruymán 1 Darko, Kocev 1 de la Sen, Manuel 1 Deepshika, A. 1 Değirmen, Nilay 1 Demirel, Oğuzhan 1 Deng, Jia 1 Dey, Debashis 1 Dey, Lakshmi Kanta 1 Díaz-Mendoza, Carlos 1 Diwedi, Akhilesh 1 Du, Bo 1 Duraj, Sidite 1 Ege, Ozgur 1 Erdaǧ, Özgür 1 Erken, İrem Küpeli 1 Farooq, Hamza ...and 127 more Authors all top 5 Cited in 85 Serials 6 Turkish Journal of Mathematics 6 Applied Mathematics E-Notes 5 Journal of Fixed Point Theory and Applications 5 Mathematical Sciences 5 Journal of Function Spaces 4 Filomat 4 Communications de la Faculté des Sciences de l’Université d’Ankara. Séries A1. Mathematics and Statistics 4 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 4 Acta Universitatis Sapientiae. Mathematica 4 Applied General Topology 4 Electronic Journal of Mathematical Analysis and Applications EJMAA 4 Journal of Mathematics 3 Rocky Mountain Journal of Mathematics 3 Chaos, Solitons and Fractals 3 Rendiconti del Circolo Matemàtico di Palermo. Serie II 3 Journal of Inequalities and Applications 3 Acta Mathematica Sinica. English Series 3 Korean Journal of Mathematics 2 Mathematics and Computers in Simulation 2 Mathematica Slovaca 2 Publications de l’Institut Mathématique. Nouvelle Série 2 Acta Mathematica Universitatis Comenianae. New Series 2 Computational and Applied Mathematics 2 Boletín de la Sociedad Matemática Mexicana. Third Series 2 Honam Mathematical Journal 2 South East Asian Journal of Mathematics and Mathematical Sciences 2 Advances in Difference Equations 2 Advances in Mathematical Physics 2 Science China. Mathematics 2 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 2 Topological Algebra and its Applications 1 American Mathematical Monthly 1 Communications in Algebra 1 Journal of Mathematical Analysis and Applications 1 Mathematical Notes 1 Nonlinearity 1 Journal of Geometry and Physics 1 Beiträge zur Algebra und Geometrie 1 Applied Mathematics and Computation 1 Gaṇita 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of Number Theory 1 Results in Mathematics 1 Siberian Mathematical Journal 1 Tokyo Journal of Mathematics 1 Transactions of the American Mathematical Society 1 Topology and its Applications 1 Facta Universitatis. Series Mathematics and Informatics 1 Aequationes Mathematicae 1 Algebra Colloquium 1 Journal of Difference Equations and Applications 1 Annales Academiae Scientiarum Fennicae. Mathematica 1 Journal of Applied Analysis 1 The Ramanujan Journal 1 Conformal Geometry and Dynamics 1 Algebras and Representation Theory 1 Mathematica Moravica 1 Discrete Dynamics in Nature and Society 1 Journal of Discrete Mathematical Sciences & Cryptography 1 Communications of the Korean Mathematical Society 1 Integers 1 Nonlinear Analysis. Modelling and Control 1 Journal of Applied Mathematics 1 Acta Mathematica Scientia. Series B. (English Edition) 1 Computational Methods and Function Theory 1 Hacettepe Journal of Mathematics and Statistics 1 Fixed Point Theory and Applications 1 Cubo 1 Proyecciones 1 Applicable Analysis and Discrete Mathematics 1 International Electronic Journal of Geometry 1 Tbilisi Mathematical Journal 1 Discrete Mathematics, Algorithms and Applications 1 Symmetry 1 Afrika Matematika 1 Journal of Mahani Mathematical Research Center 1 Journal of Applied Analysis and Computation 1 Palestine Journal of Mathematics 1 Axioms 1 Mathematics 1 International Journal of Analysis and Applications 1 Journal of Linear and Topological Algebra 1 Sahand Communications in Mathematical Analysis 1 Research in the Mathematical Sciences 1 Advanced Studies: Euro-Tbilisi Mathematical Journal all top 5 Cited in 33 Fields 78 General topology (54-XX) 37 Operator theory (47-XX) 33 Number theory (11-XX) 22 Group theory and generalizations (20-XX) 20 Functions of a complex variable (30-XX) 7 Differential geometry (53-XX) 6 Ordinary differential equations (34-XX) 6 Information and communication theory, circuits (94-XX) 5 Linear and multilinear algebra; matrix theory (15-XX) 5 Geometry (51-XX) 5 Biology and other natural sciences (92-XX) 4 Algebraic topology (55-XX) 3 Special functions (33-XX) 3 Dynamical systems and ergodic theory (37-XX) 3 Difference and functional equations (39-XX) 3 Integral equations (45-XX) 3 Numerical analysis (65-XX) 3 Systems theory; control (93-XX) 2 Combinatorics (05-XX) 2 Real functions (26-XX) 2 Manifolds and cell complexes (57-XX) 2 Probability theory and stochastic processes (60-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Field theory and polynomials (12-XX) 1 Algebraic geometry (14-XX) 1 \(K\)-theory (19-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Partial differential equations (35-XX) 1 Approximations and expansions (41-XX) 1 Functional analysis (46-XX) 1 Computer science (68-XX) 1 Relativity and gravitational theory (83-XX) 1 Mathematics education (97-XX) Citations by Year