Results 61 to 70 of about 4,773,304 (208)
Convergence theorems of implicit type iterations in geodesic spaces with negative curvature
In this article, we prove convergence theorems of the implicit iterative methods in the sense of Browder type and Xu-Ori type with (-1)-convex combination in CAT(-1) spaces.
Yasunori Kimura +2 more
doaj +3 more sources
The Russian Regional Convergence Process: Where Does It Go? [PDF]
This paper investigates the income convergence among Russian regions in the period 1998-2006. It makes two major contributions to rather extensive literature on the regional convergence in Russia.
Konstantin A. Kholodilin +2 more
core
Hilbert’s axiom system for geometry is a landmark in formal methods. This paper presents a complete formalization of spatial perpendicularity—a theory not fully developed in Hilbert’s original work—using the Rocq proof assistant.
Qimeng Zhang, Wensheng Yu
doaj +1 more source
Some remarks about Mackey convergence
In this paper, we examine Mackey convergence with respect to K-convergence and bornological (Hausdorff locally convex) spaces. In particular, we prove that: Mackey convergence and local completeness imply property K; there are spaces having K- convergent
Józef Burzyk, Thomas E. Gilsdorf
doaj +1 more source
Local Convergence for an Improved Jarratt-type Method in Banach Space
We present a local convergence analysis for an improved Jarratt-type methods of order at least five to approximate a solution of a nonlinear equation in a Banach space setting. The convergence ball and error estimates are given using hypotheses up to the
González Sánchez, Daniel +2 more
core +1 more source
A Machine Proof of the Filter-Method Construction for Real Numbers
This paper presents a machine verification of a real number theory where real numbers are constructed using concepts related to filters. The theory encompasses a special filter, namely the non-principal arithmetical ultrafilter whose existence can be ...
Guowei Dou, Wensheng Yu
doaj +1 more source
Fuzzy Counterparts of Fischer Diagonal Condition in ⊤-Convergence Spaces
Fischer diagonal condition plays an important role in convergence space since it precisely ensures a convergence space to be a topological space. Generally, Fischer diagonal condition can be represented equivalently both by Kowalsky compression operator ...
Qiu Jin, Lingqiang Li, Jing Jiang
doaj +1 more source
Maximal uniform convergence rates in parametric estimation problems [PDF]
This paper considers parametric estimation problems with i.i.d. data. It focusses on rate-effciency, in the sense of maximal possible convergence rates of stochastically bounded estimators, as an optimality criterion, largely unexplored in parametric ...
Daniel McFadden, Walter Beckert
core
Local convergence for multi-point-parametric Chebyshev-Halley-type methods of high convergence order
We present a local convergence analysis for general multi-point-Chebyshev-Halley-type methods (MMCHTM) of high convergence order in order to approximate a solution of an equation in a Banach space setting.
George, Santhosh +2 more
core +1 more source
Sphere-Packing Modulated Space-Time Coding Using Non-Binary LDPC-Coded Iterative-Detection
A recently proposed Space-Time Block Coding (STBC) signal construction method that combines orthogonal design with sphere packing, referred to here as (STBC-SP), has shown useful performance improvements over Alamouti’s conventional orthogonal design. In
Alamri, Osamah +4 more
core +2 more sources

