Výsledky vyhľadávania - "limit points"
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Limit points of (signless) Laplacian spectral radii of linear trees
ISSN: 0096-3003Vydavateľské údaje: Elsevier Inc 15.09.2024Vydané v Applied mathematics and computation (15.09.2024)“…We study limit points of the spectral radii of Laplacian matrices of graphs. We adapted the method used by J. B. Shearer in 1989, devised to prove the density…”
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Limit points of Aα-matrices of graphs
ISSN: 0024-3795Vydavateľské údaje: Elsevier Inc 01.01.2026Vydané v Linear algebra and its applications (01.01.2026)“…We study limit points of the spectral radii of Aα-matrices of graphs. Adapting a method used by J. B. Shearer in 1989, we prove a density property of Aα-limit…”
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Orbits of the backward shifts with limit points
ISSN: 0022-247XVydavateľské údaje: Elsevier Inc 15.09.2024Vydané v Journal of mathematical analysis and applications (15.09.2024)“…We show that the bilateral backward shift on ℓp(Z,ω) that has a projective orbit with a non-zero limit point is supercyclic. This phenomenon holds also for…”
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Birkhoff centre and backward limit points
ISSN: 0166-8641, 1879-3207Vydavateľské údaje: Elsevier B.V 01.02.2023Vydané v Topology and its applications (01.02.2023)“…We suggest one complete and one partial solution to the selected problems presented in the recently published article On Backward Attractors of Interval Maps…”
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Weak and weakI^K-convergence in normed spaces
ISSN: 1592-7415, 2282-8214Vydavateľské údaje: Accademia Piceno Aprutina dei Velati 01.06.2023Vydané v Ratio mathematica (01.06.2023)“…The main object of this paper is to study the concept of weak $I^K$-convergence, a generalization of weak $I^*$-convergence of sequences in a normed space,…”
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A simple extrapolated predictor for overcoming the starting and tracking issues in the arc-length method for nonlinear structural mechanics
ISSN: 0141-0296, 1873-7323Vydavateľské údaje: Kidlington Elsevier Ltd 01.05.2021Vydané v Engineering structures (01.05.2021)“…•A simple extrapolated predictor for the arc-length method based on two previous solutions.•Successfully overcomes the well-known starting and tracking issues…”
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On ideal convergence in probabilistic normed spaces
ISSN: 0139-9918, 1337-2211Vydavateľské údaje: Heidelberg SP Versita 01.02.2012Vydané v Mathematica Slovaca (01.02.2012)“…An interesting generalization of statistical convergence is I -convergence which was introduced by P.Kostyrko et al [KOSTYRKO,P.—ŠALÁT,T.—WILCZYŃSKI,W.:…”
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On denseness of horospheres in higher rank homogeneous spaces
ISSN: 0143-3857, 1469-4417Vydavateľské údaje: Cambridge, UK Cambridge University Press 01.11.2024Vydané v Ergodic theory and dynamical systems (01.11.2024)“…Let $ G $ be a connected semisimple real algebraic group and $\Gamma <G$ be a Zariski dense discrete subgroup. Let N denote a maximal horospherical subgroup of…”
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Accelerated Non‐linear Stability Analysis Based on Predictions From Data‐Based Surrogate Models
ISSN: 0029-5981, 1097-0207, 1097-0207Vydavateľské údaje: Hoboken, USA John Wiley & Sons, Inc 15.01.2025Vydané v International journal for numerical methods in engineering (15.01.2025)“…ABSTRACT In many applications in computer‐aided engineering, like parametric studies, structural optimization, or virtual material design, a large number of…”
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A new stochastic global algorithm for critical load optimization of dome trusses
ISSN: 1389-4420, 1573-2924Vydavateľské údaje: Dordrecht Springer Nature B.V 01.06.2025Vydané v Optimization and engineering (01.06.2025)“…This article introduces a novel algorithm based on the random search technique, namely the p-Stochastic Global Optimization Algorithm (p-SGOA). After each…”
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More on ideal limit points
ISSN: 0166-8641Vydavateľské údaje: Elsevier B.V 01.12.2022Vydané v Topology and its applications (01.12.2022)“…In this paper we continue the study of ideal limit points. We introduce a new combinatorial property of ideals called weakly P+, and investigate the relation…”
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The Borel complexity of ideal limit points
ISSN: 0166-8641Vydavateľské údaje: Elsevier B.V 01.05.2022Vydané v Topology and its applications (01.05.2022)“…•Studying the Borel complexity of ideal limit points systematically.•Solving an open problem.•Revealing close connection of Borel complexity between ideal…”
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Graphs whose spectral radius is bounded by a fixed Hoffman–Smith limit point
ISSN: 0925-9899, 1572-9192Vydavateľské údaje: New York Springer US 01.09.2025Vydané v Journal of algebraic combinatorics (01.09.2025)“…For an integer p ≥ 3 , we study graphs whose adjacency spectral radius satisfies ρ ( G ) < p p - 1 = A p or whose signless Laplacian spectral radius satisfies…”
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SOME REMARKS ON ROUGH STATISTICAL \(\Lambda\)-CONVERGENCE OF ORDER \(\alpha\)
ISSN: 2414-3952, 2414-3952Vydavateľské údaje: Ural Branch of the Russian Academy of Sciences and Ural Federal University named after the first President of Russia B.N.Yeltsin, Krasovskii Institute of Mathematics and Mechanics 30.07.2021Vydané v Ural mathematical journal (30.07.2021)“…The main purpose of this work is to define Rough Statistical \(\Lambda\)-Convergence of order \(\alpha\) \((0<\alpha\leq1)\) in normed linear spaces. We have…”
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Pringsheim limit preservation for block-stretched double sequences via RH-regular matrices
ISSN: 0971-3611, 2367-2501Vydavateľské údaje: Singapore Springer Nature B.V 01.12.2025Vydané v The Journal of Analysis (01.12.2025)“…This paper investigates the interaction between RH-regular four-dimensional matrices and block-stretched double sequences, with a focus on Pringsheim limit…”
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Some further results on ideal convergence in topological spaces
ISSN: 0166-8641, 1879-3207Vydavateľské údaje: Elsevier B.V 15.06.2012Vydané v Topology and its applications (15.06.2012)“…In this paper we make some further investigations on ideal convergence and in particular we concentrate on I-limit points and I-cluster points. We try to…”
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Ideal convergence and ideal Cauchy sequences in intuitionistic fuzzy metric spaces
ISSN: 1450-5932, 2560-5542Vydavateľské údaje: University of Kragujevac, Faculty of Technical Sciences Čačak 2023Vydané v Mathematica Moravica (2023)“…The present study introduces the concepts of ideal convergence (I-convergence), ideal Cauchy (I-Cauchy) sequences, I *-convergence, and I *-Cauchy sequences in…”
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Spectral analysis of operator matrices: limit point insights
ISSN: 0430-3202, 1827-1510Vydavateľské údaje: Milan Springer Milan 01.03.2025Vydané v Annali dell'Università di Ferrara. Sezione 7. Scienze matematiche (01.03.2025)“…This paper explores the potential of local spectral theory to investigate the limit point set of the descent spectrum of upper triangular operator matrices,…”
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Old and new results on algebraic connectivity of graphs
ISSN: 0024-3795Vydavateľské údaje: New York, NY Elsevier Inc 01.05.2007Vydané v Linear algebra and its applications (01.05.2007)“…This paper is a survey of the second smallest eigenvalue of the Laplacian of a graph G, best-known as the algebraic connectivity of G, denoted a( G). Emphasis…”
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Weighted statistical rough convergence in normed spaces
ISSN: 1905-7873, 1905-7873Vydavateľské údaje: Chiang Mai Maejo University 01.05.2024Vydané v Maejo international journal of science and technology (01.05.2024)“…Statistical convergence is a significant generalisation of the traditional convergence of real or complex valued sequences. Over the years, it has been studied…”
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