• Changing and unchanging on Tadpole domination number in G − e, G + e graphs 

  Al-Harere, Manal Naji; Khuda Bakhash, P. A. (Işık University Press, 2022)

  In this paper, the effect of “Tadpole domination” change is examined, which is one of the domination types, when a graph is modified, by deleting or adding an edge in G. This edge deletion may represent a cut in a network. ...

• A mean ergodic theorem via weak statistical convergence 

  Temizer Ersoy, Merve (Işık University Press, 2022)

  In this article, firstly we introduce weak statistical compactness and then, we prove a mean ergodic theorem by using this new concept. Since weak convergence implies weak statistical convergence, our result is a more ...

• Some mean square integral inequalites involving the Beta function and generalized convex stochatic processes 

  Hernández Hernández, Jorge Eliecer; Gómez, Juan Francisco (Işık University Press, 2022)

  In the present work some integral inequalities which involve the Beta function for stochastic processes whose absolute values posses the property of convexity, or P−convexity or s−convexity in the second sense are established. ...

• Rough porous circular plates lubricated with couple stress fluid and pressure dependent viscosity 

  Vasanth, K. R.; Hanumagowda, B. N. (Işık University Press, 2022)

  In this paper, the effect of PDV on the couple stress squeeze film lubrication between rough porous circular plates is presented. Keeping the base of Christensen’s stochastic theory, modified Reynolds equation is derived. ...

• Some new results of pythagorean fuzzy soft topological spaces 

  Yolcu, Adem; Öztürk, Taha Yasin (Işık University Press, 2022)

  This paper aims to originate new notion that is pythagorean fuzzy soft topological space and investigate some important properties of pythagorean fuzzy soft topological spaces. Furthermore the notions of pythagorean fuzzy ...

• Some properties of vague graph structures 

  Taheri, Morteza; Talebi, Yahya; Rashmanlou, Hossein (Işık University Press, 2022)

  A graph structure is a generalization of simple graphs. Graph structures are very useful tools for the study of different domains of computational intelligence and computer science. A vague graph structure is a generalization ...

• A certain subclass of uniformly convex functions with negative coefficients defined by lambda operator 

  Venkateswarlu, Bolineni; Thirupathi Reddy, Pinninti; Swapna, Galla (Işık University Press, 2022)

  In this paper, we introduce a new subclass of uniformly convex functions with negative coefficients defined by lambda operator. We obtain the coefficient bounds, growth distortion properties, extreme points and radii of ...

• Boundary value problem solving for semilinear fractional differential equations with nonlocal and integral boundary conditions 

  Tellab, Brahim (Işık University Press, 2022)

  In this paper, we will study a boundary value problem for semilinear fractional differential equations of order q ∈ (1, 2] with nonlocal and integral boundary conditions. Some existence and uniqueness results with illustrative ...

• Numerical solutions of nonlinear system of fractional differential equations via a new integral transform 

  Çetinkaya, Süleyman; Demir, Ali (Işık University Press, 2022)

  In this study, solutions of system of time-space fractional partial differential equations (FPDEs) are obtained by utilizing the Shehu transform iterative method. The utility of the technique is shown by getting numerical ...

• A product topology and strong convergence scheme for finding common fixed points of a family of nonexpansive semigroup 

  Soori, Ebrahim; Abasi, Naser; Zafari, Ali; Hamidmanesh, Leyla; Maanavi, Maryam (Işık University Press, 2022)

  In this paper, we consider the product space Eˡ with the product topology generated by the strong topologies on E for each i ∈ I and using a family of nonexpansive semigroup in a product spaces Eˡ, where E is a real strictly ...

• Fermatean fuzzy matrices 

  Silambarasan, I. (Işık University Press, 2022)

  In this paper, we introduce the concept of Fermatean fuzzy matrices, which are direct extensions of an intuitionistic fuzzy matrices. Then we define some algebraic operations, such as max-min, min-max, complement, algebraic ...

• Convolution conditions for q-convexity, q-starlikeness and q-spirallikeness 

  Shamsan, Hamid; Latha, Satyanarayana (Işık University Press, 2022)

  In the present investigation, the authors derive necessary and sufficient conditions for q-starlike, q-convex functions of order β and q-spirallike, convex q-spirallike functions using convolution

• On proper Hamiltonian-connection number of graphs 

  Sampathkumar, R.; Anantharaman, Selvaraj (Işık University Press, 2022)

  A graph G is Hamiltonian-connected if every two vertices of G are connected by a Hamilton path. A bipartite graph H is Hamiltonian-laceable if any two vertices from different partite sets of H are connected by a Hamilton ...

• Generalized cone b−random metric space with some random fixed point theorems 

  Roy, Kushal; Saha, Mantu (Işık University Press, 2022)

  In this paper, we introduce generalized cone b−random metric space and prove some random fixed point theorems for mappings satisfying various contractive type conditions. Also some stochastic fixed point theorems for ...

• Location of burst and repeated burst error in single and adjacent sub-blocks 

  Das, Pankaj Kumar; Kumar, Subodh (Işık University Press, 2022)

  The paper gives necessary and sufficient conditions for the existence of linear codes capable of identifying burst/repeated burst errors whether it is confined to one sub-block or spread over two adjacent sub-blocks. ...

• Certain generating functions involving the incomplete I-functions 

  Meena, Sapna; Bhatter, Sanjay; Jangid, Kamlesh; Purohit, Sunil Dutt; Nisar, Kottakkaran Sooppy (Işık University Press, 2022)

  In this paper, we have derived a set of generating functions for incomplete I-functions. Bilateral along with linear generating relations are derived for incomplete I-functions. The results obtained are of a general nature, ...

• Effects of heat source/sink on Darcian-Benard-Magneto-Marangoni convective instability in a composite layer subjected to nonuniform temperature gradients 

  Manjunatha, Narayanappa; Sumithra, Ramakrishna (Işık University Press, 2022)

  The problem of Bènard-Magneto-Marangoni convection in a composite layer which is infinite along x and y directions is considered for the Darcian case in the presence of constant heat source/sink in both the layers. This ...

• Bipolar intuitionistic fuzzy CK compact spaces 

  Nandhini, R.; Amsaveni, D. (Işık University Press, 2022)

  The objective of this article is to initiate the innovative views on bipolar intuitionistic fuzzy topological space, bipolar intuitionistic fuzzy C compact and its preimage, orbit and image followed by some of its special ...

• On leap Zagreb indices of some cycle related graphs 

  Natarajan, Chidambaram; Selvamuthukumaran, S.; Farahani, Mohammad Reza (Işık University Press, 2022)

  Let G = (V, E) represent a graph. The 2-degree of a vertex v in G is the number of vertices which are at distance two from v and denoted by d₂(v). The leap Zagreb indices are the recently introduced distance-based topological ...

• The mean reverting Ornstein-Uhlenbeck processes with nonlinear autoregressive drift term innovations 

  Nabati, Parisa (Işık University Press, 2022)

  The main purpose of this paper is to present a new approach for energy markets governed by a two-factor Ornstein-Uhlenbeck process with a stochastic nonlinear autoregressive drift term innovation and an unknown diffusion ...

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