Browsing Makale Koleksiyonu by Issue Date
Now showing items 1-20 of 128
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Decompositions of some forms of continuity
(2007)In this paper, αCN3 -sets [3] and αCN5 -sets [3] are introduced and characterizations of α-I -open [6], semi -I -open [6], αCN3 -and αCN5-sets are investigated. Also, new decompositions of α -I -continuity and semi -I ... -
Some new sets and decompositions of A I-R-continuity, α-I-continuity, continuity via idealization
(Kluwer Academic Publishers, 2007)The concepts of I-R closed set, A I-R-set, α I M 1-set, α I M 2-set, α I N 1-set, α I N 2-set, α I N 3-set, α I N 4-set and α I N 5-set are introduced via idealization. New decompositions of some weaker forms of continuity ... -
B.Y. Chen's inequality for semi-slant submanifolds in T - Space forms
(2008)In this paper, B. Y. Chen inequality for semi-slant submanifolds in T - space forms are established by using subspaces orthogonal to the structure vector fields. -
The Euler theorem and Dupin indicatrix for surfaces at a constant distance from edge of regression on a surface
(2009)In this paper, we give The Euler theorem and Dupin indicatrix for surfaces at a constant distance from edge of regression on a surface. © 2009 by IJAMAS, CESER. -
On fuzzy α-I-continuous and fuzzy α-I-open functions
(PERGAMON-ELSEVIER SCIENCE LTD, 2009)Recently, El-Naschie has shown that the notion of fuzzy topology may be relevant to quantum particle physics in connection with string theory and E-infinity space time theory. In this paper, we Study the concepts of fuzzy ... -
Decompositions of new classes of functions
(2009)In this paper, ?IN5-sets, SIN5 -sets, PIN5-sets, ßIN5-sets are introduced via idealization. Using these sets, new classes of generalizations of non-continuous functions are obtained and some of their properties are given. ... -
On some strongly functions defined by α-open
(PERGAMON-ELSEVIER SCIENCE, 2009)In this paper is to introduce and investigate new classes of generalizations of non-continuous functions, obtain some of their properties and to hold decompositions of strong alpha-irresolute in topological spaces. -
Three-crossed modules
(International Press of Boston, 2009)We introduce the notion of a 3-crossed module, which extends the notions of a 1-crossed module (Whitehead) and a 2-crossed module (Conduche). We show that the category of 3-crossed modules is equivalent to the category of ... -
On the ruled surfaces with null ruling in minkowski 3-space
(2010)This paper is devoted to study of timelike ruled surfaces with null ruling in three dimensional Minkowski space obtained by null straight line moving along spacelike curve. We define the central point, the curve of striction, ... -
On *-operfect sets and α-*-closed sets
(SPRINGER, 2010)The main purpose of this paper is to introduce *-operfect, tau*-clopen, alpha-*-closed, strongly alpha-*-closed and pre-*-closed sets. We compare them and obtain a diagram to show their relationships among these sets and ... -
Difference-based ridge estimator of parameters in partial linear model
(Sprınger, 2010)The paper introduces a new difference-based ridge regression estimator (beta) over cap (k) of the regression parameters beta in the partial linear model. Its mean-squared error is compared analytically with the non-ridge ... -
Taylor-Galerkin and Taylor-collocation methods for the numerical solutions of Burgers' equation using B-splines
(ELSEVIER SCIENCE BV, 2011)In this paper, for the numerical solution of Burgers' equation, we give two B-spline finite element algorithms which involve a collocation method with cubic B-splines and a Galerkin method with quadratic B-splines. In time ... -
Taylor-Galerkin method for advection-diffusion equation
(Emerand Group Publishing, 2011)Purpose - The purpose of this paper is to provide numerical solutions of the time-dependent advection-diffusion problem by using B-spline finite element methods in which Taylor series expansion is used for the related time ... -
On β∗g−closed sets and new separation axioms
(New York Business Global, 2011)In this paper, by usingβ∗−set[24]we introduce a new class of sets calledβ∗g−closed sets,which is stronger thang−closed sets and weaker than closed sets. We define two new separation ax-ioms calledβ∗T1/2andβ∗∗T1/2spaces as ... -
On the method of determination of a developable timelike ruled surface
(2012)A method of determination of a developable ruled surface is given by Köse. In this paper, first we have obtained the parametric equations of dual hyperbolic and Lorentzian unit spheres (DHUS) H2+ 0 and (DLUS) S1 2 and then ... -
Semi-complete crossed modules of lie algebras
(WORLD SCIENTIFIC PUBL CO PTE, 2012)We investigate some sufficient and necessary conditions for (semi)-completeness of crossed modules in Lie algebras and we establish its relationships with the holomorphy of a crossed module. When we consider Lie algebras ... -
T-0 and T-1 semiuniform convergence spaces
(UNIV NIS, FAC SCI MATH, 2013)In previous papers, various notions of T-0 and T-1 objects in a topological category were introduced and compared. In this paper, we characterize each of these classes of objects in categories of various types of uniform ... -
Bifurcations and eddy genesis of Stokes flow within a sectorial cavity
(Gauthier-Villars/Editions Elsevier, 2013)This work analyzes the Stokes flow generated in a sectorial driven cavity formed by a pair of curved stationary side walls capped by straight translating lids. The flow is governed by two physical control parameters: the ... -
On the performance of some ridge estimators in partially linear models with heteroskedastic and autocorrelated errors
(ISOSS Publıcatıons, 2015)This paper is concerned with a partially linear regression model with unknown regression coefficients, an unknown nonparametric function for the nonlinear component with correlated and uncorrelated random errors. The ... -
A note on exp-function method combined with complex transform method applied to fractional differential equations
(Walter de Gruyter Gmbh, 2015)In this article, the fractional derivatives in the sense of modified Riemann-Liouville and the exp-function method are used to construct exact solutions for some nonlinear partial fractional differential equations via the ...