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Monotone separations for constant degree polynomials

Information Processing Letters, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hrubeš, Pavel, Yehudayoff, Amir
openaire   +1 more source

Local Lipschitz constants and Kolushov polynomials

Acta Mathematica Hungarica, 1991
Let \(C[a,b]\) be the space of continuous real-valued functions on \([a,b]\) with uniform norm \(\|\;\|\). For \(f\) in \(C[a,b]\), let \(B_ n(f)\) denote the best uniform approximate from the set of algebraic polynomials of degree \(n\) or less to \(f\). \(E_ n(f)\) is the number of the extremal points of \(f-B_ n(f)\).
Bartelt, M. W., Swetits, J. J.
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Constant Regression Polynomials and the Wishart Distribution

SIAM Journal on Mathematical Analysis, 1989
Summary: Results are obtained for the problems of constructing and characterizing scalar-valued polynomial statistics having constant regression on the mean of a random sample of Wishart matrices. The construction procedure introduced by \textit{B. Heller} [J. Multivariate Anal.
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Polynomial constants of motion in flat space

Journal of Mathematical Physics, 1984
Some general results on commuting integrals for a Hamiltonian system are given. The question of the existence of integrals which are polynomial in the momenta is investigated and the results applied to a variety of mechanical systems.
openaire   +1 more source

Asymptotic constants for multivariate Bernstein polynomials

Studia Scientiarum Mathematicarum Hungarica, 2003
We study the rate of convergence of multivariate Bernstein polynomials on the class of Hölder continuous functions. Using a proper probabilistic representation we are able to derive the asymptotic constant.
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A new post-quantum multivariate polynomial public key encapsulation algorithm

Quantum Information Processing, 2022
Randy Kuang   +2 more
semanticscholar   +1 more source

COUNTING HIERARCHIES: POLYNOMIAL TIME AND CONSTANT DEPTH CIRCUITS

1993
\textit{Seinosuke Toda} [\(PP\) is \(\leq^ p_ T\)-hard for the polynomial time hierarchy, Proc. 30th IEEE Symp. on Foundations of Computer Science, 514-519 (1989)] proved that the polynomial hierarchy is contained in \(P^{PP}\) [To-89]. In this month's structural complexity column, we will briefly review Toda's result, and explore how it relates to ...
Allender, Eric W., Wagner, Klaus W.
openaire   +2 more sources

Lebesgue constants in polynomial interpolation

2006
Summary: Lagrange interpolation is a classical method for approximating a continuous function by a polynomial that agrees with the function at a number of chosen points (the 'nodes'). However, the accuracy of the approximation is greatly influenced by the location of these nodes.
openaire   +2 more sources

An improved method for estimation of inertia constant of power system based on polynomial approximation

Smart Grid Conference, 2014
M. Shamirzaee   +4 more
semanticscholar   +1 more source

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