• Stress-strength model of m-components system in censored data 

  Kohansal, Akram (Işık University Press, 2025-04-01)

  In this paper, we consider the statistical estimation using Bayesian inference for a multi-component stress-strength parameter. This involves non-identical component strengths under a progressive censoring scheme, within ...

• Interval-valued Fermatean fuzzy sets approach for the Spearman rank correlation coefficient 

  Kirişci, Murat (Işık University Press, 2025-04-01)

  Correlation is an important concept that can be used to analyze data sets and assist business leaders in gaining valuable insights into the relationships between business outcomes. When conducting a correlation analysis, ...

• Ideal convergence in fuzzy metric spaces 

  Or, Aykut; Karabacak, Gökay (Işık University Press, 2025-04-01)

  In this paper, the concepts of K−convergence, K-Cauchy sequences, K*-convergence, and K*-Cauchy sequences in fuzzy metric spaces is proposed. Also, a few fundamental properties of these concepts are investigated. Then, the ...

• Convergence results for Lupaş-Kantorovich operators involving Pólya distribution 

  Berwal, Sahil; Mohiuddine, Syed Abdul; Kajla, Arun; Alotaibi, Abdullah (Işık University Press, 2025-04-01)

  In this paper, we investigate the Lupaş-Kantorovich operators with the Pólya distribution introduced by Agrawal et al. in 2016. Our focus is on understanding certain approximation properties. Specifically, we examine a ...

• Diametral designs arising from hypergraph of some classes of diameter 3 distance regular graphs 

  Huilgol, Medha Itagi; Asok, Sreepriya (Işık University Press, 2025-04-01)

  Hypergraph is a graph H = (V, E) where V is the set of vertices and E is the set containing subsets of elements from set V . The elements of set E are called hyperedges and these need not always be of order 2 as in the ...

• Self centered Interval-Valued Pythagorean Fuzzy Graph Structure with an application 

  Bathusha, S.N.Suber; Mahmud, Mufti; Jayakumar, Sowndharya; Kavitha Raj, S. Angelin (Işık University Press, 2025-04-01)

  The Interval-valued Pythagorean Fuzzy Set (IVPFS), an extension of the Pythagorean Fuzzy Set (PFS), offers a more accurate description of uncertainty than traditional fuzzy sets. It helps us to discourse about the inestimable ...

• Certain operations on m-polar picture fuzzy graphs 

  Khatun, Jasminara; Bera, Biswajit; Amanathulla, Sk; Pal, Madhumangal (Işık University Press, 2025-04-01)

  Fuzzy graphs and their extensions, including m-polar fuzzy graphs and mpolar intuitionistic fuzzy graphs, find significant applications in various systems. The uncertainties in everyday life, stemming from inconsistent ...

• On a coupled hybrid system of ordinary second-order nonlinear functional differential equations 

  Al-Issa, Shorouk M.; El-Sayed, Ahmed Ma A.; Hashem, Hind Hassan Gaber; Harisi, Hussein M. (Işık University Press, 2025-04-01)

  In this work, the existence of solutions for coupled systems of ordinary second-order hybrid functional differential blueequations (CSHDE) is concerned, due to Dhage’s hybrid fixed point theorem. Continuous dependence of ...

• Mittag-Leffler-Hyers-Ulam stability of Euler-Cauchy differential equation using Laplace transform 

  Ahmed, Abdel Baset Ismail (Işık University Press, 2025-04-01)

  In this paper, we study the Mittag-Leffler-Hyers-Ulam stability and MittagLeffler-Hyers-Ulam-Rassias stability of the Euler-Cauchy differential equation using Laplace transform. Basically, for the first time, the ...

• Extended results of common fixed points by using α − ψ-Geraghty contraction and applications 

  Afshari, Hojat; Shojaat, Hadi (Işık University Press, 2025-04-01)

  By introducing an α − ψ-Geraghty contraction for αC -admissible pair of multi-valued operators, we get some new results of common fixed points in complexvalued double-controlled metric spaces. These new results improve and ...

• Approximate impedance operator of an infinite thin strip and stabilization in the context of linear micro-dilatation elasticity 

  Abdallaoui, Athmane; Belagoune, Soufiane (Işık University Press, 2025-04-01)

  The aim of this paper is to give asymptotic models for the impedance of an infinite thin strip in the framework of linear elasticity with voids. We start from a two dimensional transmission problem which models the wave ...

• Solving higher order intuitionistic fuzzy differential equations 

  Aslaoui, Tarik; Amma, Bouchra Ben; Melliani, Said; Chadli, Lalla Saadia (Işık University Press, 2025-04-01)

  In this paper, we provide the existence and uniqueness intuitionistic fuzzy solutions for the second-order intuitionistic fuzzy differential equations satisfying a lipschitz condition. We generalised these results for the ...

• Edge irregular reflexive labeling on double broom graph and comb of cycle and star graph 

  Vinatih, Rahma Shinta; Indriati, B. Diari (Işık University Press, 2025-03-01)

  Assume that G is a connected, undirected, simple graph with V (G) as its vertex set and E(G) as its edge set. A labeling technique known as edge irregular reflexive labeling allows each vertex to have a label that is a ...

• Balance spherical fuzzy graph and their applications 

  Some, Biswajit; Das, Parikshit; Pal, Anita (Işık University Press, 2025-03-01)

  Spherical fuzzy graphs (SFGs) can be considered an advancement beyond the original idea of picture fuzzy graphs (PFGs). The balanced spherical fuzzy graph constitutes a distinct category within the realm of spherical fuzzy ...

• Radial and antipodal domination number of trees 

  Sivakumar, R.; Shanmugam, E.; Pandiaraja, D.; Kathiresan, KM. (Işık University Press, 2025-03-01)

  [No abstract available]

• On the convergence of sequences in fuzzy topological spaces 

  Mohan, Jyothis K.; Sheeja, T. K.; Kuriakose, A. Sunny (Işık University Press, 2025-03-01)

  Analogous to classical topology, the concept of fuzzy nets, in particular, fuzzy sequences and its convergence play a fundamental role in fuzzy topology. There are several different ways of defining fuzzy convergence. The ...

• A study on group action on intuitionistic fuzzy primary and semiprimary ideals 

  Sharma, Poonam Kumar (Işık University Press, 2025-03-01)

  Group actions are a useful technique for examining the symmetry and automorphism characteristics of rings. The concept of intuitionistic fuzzy ideals in rings has been broadened with the inclusion of the concepts of ...

• Homoclinic orbits in generalized planar system of Liénard type 

  Gharahasanlou, Tohid Kasbi; Roomi, Vahid (Işık University Press, 2025-03-01)

  In this manuscript a generalized Liénard system will be considered. First, the existence and uniqueness of the solutions of the related initial value problem will be proven. Given some definitions, a necessary and sufficient ...

• Modified Newton method in Riemannian manifolds 

  Prasad, Chandresh; Parida, Pradip Kumar (Işık University Press, 2025-03-01)

  In this article, we present the semilocal convergence analysis of the modified Newton method in Riemannian manifolds. We establish the Newton–Kantorovich convergence theorem for the modified Newton method in Riemannian ...

• Harmonic Mean Cordial labeling of some well known graphs 

  Parejiya, Jaydeep; Lalchandani, Premkumar T.; Jani, Daxa B.; Mundadiya, Sneha (Işık University Press, 2025-03-01)

  All the graphs considered in this article are simple and undirected. Let G = (V(G), E(G)) be a simple undirected Graph. A function f : V (G) → {1, 2} is called Harmonic Mean Cordial if the induced function f* : E(G) → {1, ...

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