Results 11 to 20 of about 1,239,655 (312)

On the approximation of bounded functions by trigonometric polynomials in Hausdorff metric [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2023
The article discusses a method for constructing a spline function to obtain estimates that are exact in order to approximate bounded functions by trigonometric polynomials in the Hausdorff metric.
Sadekova, Ekaterina H.
doaj   +1 more source

Bounded holomorphic functions on bounded symmetric domains [PDF]

open access: yesTransactions of the American Mathematical Society, 1994
Let D be a bounded homogeneous domain in C n {\mathbb {C}^n} , and let Δ \Delta denote the open unit disk. If z ∈ D z \in D and f : D → Δ f:D \to \Delta is holomorphic,
Cohen, Joel M., Colonna, Flavia
openaire   +2 more sources

Depth-bounded Belief functions

open access: yesInternational Journal of Approximate Reasoning, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
P. Baldi, H. Hosni
openaire   +2 more sources

Composition of entire and analytic functions in the unit ball

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2022
In this paper, we investigate a composition of entire function of several complex variables and analytic function in the unit ball. We modified early known results with conditions providing equivalence of boundedness of $L$-index in a direction for such ...
A.I. Bandura, O.B. Skaskiv, I.R. Tymkiv
doaj   +1 more source

Bounded nonvanishing functions and bateman functions [PDF]

open access: yesComplex Variables, Theory and Application: An International Journal, 1994
We consider the family B-tilde of bounded nonvanishing analytic functions f(z) = a_0 + a_1 z + a_2 z^2 + ... in the unit disk. The coefficient problem had been extensively investigated, and it is known that |a_n| <= 2/e for n=1,2,3, and 4. That this inequality may hold for n in N, is know as the Kry conjecture.
Koepf, Wolfram, Schmersau, Dieter
openaire   +2 more sources

Expoential bounds on the number of causal triangulations [PDF]

open access: yes, 2014
We prove that the number of combinatorially distinct causal 3-dimensional triangulations homeomorphic to the 3-dimensional sphere is bounded by an exponential function of the number of tetrahedra.
Durhuus, Bergfinnur, Jonsson, Thordur
core   +1 more source

A note on bounded harmonic functions over homogeneous trees [PDF]

open access: yesOpuscula Mathematica, 2013
Let \(\mathcal{T}_k\) be the homogeneous tree of degree \(k\geq 3\). J.M. Cohen and F. Colonna have proved that if \(f\) is a bounded harmonic function on \(\mathcal{T}_k\), then \(|f(x)-f(y)|\leq \|f\|_\infty\cdot 2(k-2)/k\) for any adjacent vertices ...
Francisco Javier González Vieli
doaj   +1 more source

A New Double Truncated Generalized Gamma Model with Some Applications

open access: yesJournal of Mathematics, 2021
The generalized Gamma model has been applied in a variety of research fields, including reliability engineering and lifetime analysis. Indeed, we know that, from the above, it is unbounded. Data have a bounded service area in a variety of applications. A
Awad A. Bakery   +2 more
doaj   +1 more source

Sharp rate of average decay of the Fourier transform of a bounded set [PDF]

open access: yes, 2003
We prove that the spherical mean of the Fourier transform of the characteristic function of a bounded convex set (without any additional assumptions) or a bounded set with a C^{3/2} boundary decays at infinity at the same rate as the Fourier transform of
Brandolini, L.   +2 more
core   +5 more sources

Note on boundedness of the $L$-index in the direction of the composition of slice entire functions

open access: yesМатематичні Студії, 2022
We study a composition of two functions belonging to a class of slice holomorphic functions in the whole $n$-dimensional complex space. The slice holomorphy in the space means that for some fixed direction $\mathbf{b}\in\mathbb{C}^n\setminus\{\mathbf{0}\
V. P. Baksa   +3 more
doaj   +1 more source

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