Results 1 to 10 of about 689,207 (330)

Logarithmic corrected Polynomial $f(R)$ inflation mimicking a cosmological constant [PDF]

open access: green, 2016
In this paper, we consider an inflationary model of $f(R)$ gravity with polynomial form plus logarithmic term. We calculate some cosmological parameters and compare our results with the Plank 2015 data.
Kubeka, A. S.   +3 more
core   +2 more sources

Upper Bound for Lebesgue Constant of Bivariate Lagrange Interpolation Polynomial on the Second Kind Chebyshev Points [PDF]

open access: goldJournal of Mathematics, 2022
In the paper, we study the upper bound estimation of the Lebesgue constant of the bivariate Lagrange interpolation polynomial based on the common zeros of product Chebyshev polynomials of the second kind on the square −1,12. And, we prove that the growth
Juan Liu, Laiyi Zhu
doaj   +2 more sources

On Correctness of Cauchy problem for a Polynomial Difference Operator with Constant Coefficients

open access: diamondИзвестия Иркутского государственного университета: Серия "Математика", 2018
The theory of linear difference equations is applied in various areas of ma\-the\-matics and in the one-dimensional case is quite established. For $n>1$, the situation is much more difficult and even for the constant coefficients a general description of
M. S. Apanovich, E.K. Leinartas
doaj   +2 more sources

Is Catalan’s Constant Rational?

open access: yesMathematics, 2022
This paper employs a contour integral method to derive and evaluate the infinite sum of the Euler polynomial expressed in terms of the Hurwitz Zeta function. We provide formulae for several classes of infinite sums of the Euler polynomial in terms of the
Robert Reynolds, Allan Stauffer
doaj   +1 more source

Morgan-Voyce Polynomial Approach for Quaternionic Space Curves of Constant Width

open access: yesFoundations of Computing and Decision Sciences, 2021
The curves of constant width are special curves used in engineering, architecture and technology. In the literature, these curves are considered according to different roofs in different spaces and some integral characterizations of these curves are ...
Aydin Tuba Ağirman   +2 more
doaj   +1 more source

On a Linear Program for Minimum-Weight Triangulation [PDF]

open access: yes, 2013
Minimum-weight triangulation (MWT) is NP-hard. It has a polynomial-time constant-factor approximation algorithm, and a variety of effective polynomial- time heuristics that, for many instances, can find the exact MWT.
Arman Yousefi   +15 more
core   +3 more sources

Computing a Solution of Feigenbaum's Functional Equation in Polynomial Time [PDF]

open access: yesLogical Methods in Computer Science, 2014
Lanford has shown that Feigenbaum's functional equation has an analytic solution. We show that this solution is a polynomial time computable function. This implies in particular that the so-called first Feigenbaum constant is a polynomial time computable
Peter Hertling, Christoph Spandl
doaj   +1 more source

On the generalized Davenport constant and the Noether number [PDF]

open access: yes, 2013
Known results on the generalized Davenport constant related to zero-sum sequences over a finite abelian group are extended to the generalized Noether number related to the rings of polynomial invariants of an arbitrary finite group.
A Geroldinger   +19 more
core   +1 more source

Zeros of Fekete polynomials [PDF]

open access: yes, 1999
The authors study the distribution of zeros of the Fekete polynomial f_p(t) (defined for p prime) as p -> infinity. They show that asymptotically a constant fraction of the zeros lie on the unit circle, and they investigate the constant of ...
Conrey, J. Brian   +3 more
core   +3 more sources

Hamming distance from irreducible polynomials over $\mathbb {F}_2$ [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2007
We study the Hamming distance from polynomials to classes of polynomials that share certain properties of irreducible polynomials. The results give insight into whether or not irreducible polynomials can be effectively modeled by these more general ...
Gilbert Lee   +2 more
doaj   +1 more source

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