Results 41 to 50 of about 3,729,724 (366)

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

Unconditional constants and polynomial inequalities

open access: yesJournal of Approximation Theory, 2009
If \(P\) is a polynomial with real coefficients, \(|P|\) denotes the polynomial obtained from \(P\) replacing its coefficients by their absolute values. Inequalities between the norm of \(|P|\) and the norm of \(P\) on a convex subset are studied for some specific spaces of polynomials.
Grecu, Bogdan, Munoz, G., Seoane, J.
openaire   +4 more sources

The Constant Inapproximability of the Parameterized Dominating Set Problem [PDF]

open access: yes, 2015
We prove that there is no fpt-algorithm that can approximate the dominating set problem with any constant ratio, unless FPT= W[1]. Our hardness reduction is built on the second author's recent W[1]-hardness proof of the biclique problem.
Chen, Yijia, Lin, Bingkai
core   +1 more source

An Elementary Approach to Polynomial Optimization on Polynomial Meshes

open access: yesJournal of Mathematical and Fundamental Sciences, 2018
A polynomial mesh on a multivariate compact set or manifold is a sequence of finite norming sets for polynomials whose norming constant is independent of degree.
Marco Vianello
doaj   +1 more source

NP-hardness of testing equivalence to sparse polynomials and to constant-support polynomials [PDF]

open access: green
An $s$-sparse polynomial has at most $s$ monomials with nonzero coefficients. The Equivalence Testing problem for sparse polynomials (ETsparse) asks to decide if a given polynomial $f$ is equivalent to (i.e., in the orbit of) some $s$-sparse polynomial.
Omkar Baraskar   +3 more
openalex   +5 more sources

Secure Distributed Computing With Straggling Servers Using Polynomial Codes

open access: yesIEEE Transactions on Information Forensics and Security, 2019
In this paper, we consider a secure distributed computing scenario in which a master wants to perform matrix multiplication of confidential inputs with multiple workers in parallel.
Heecheol Yang, Jungwoo Lee
semanticscholar   +1 more source

A Polynomial Curve of Constant Width

open access: yesMissouri Journal of Mathematical Sciences, 1997
S. Rabinowitz
semanticscholar   +3 more sources

Fast constant-time gcd computation and modular inversion

open access: yesIACR Cryptology ePrint Archive, 2019
This paper introduces streamlined constant-time variants of Euclid’s algorithm, both for polynomial inputs and for integer inputs. As concrete applications, this paper saves time in (1) modular inversion for Curve25519, which was previously believed to ...
D. Bernstein, Bo-Yin Yang
semanticscholar   +1 more source

Constant terms of powers of a Laurent polynomial

open access: yesIndagationes Mathematicae, 1998
The following is a conjecture of O. Mathieu: Let \(K\) be a connected real compact Lie group. Let \(f\) and \(g\) be \(K\)-finite functions on \(K\). Assume for all \(n \geq 1\) that the constant term of \(f^{n}\) vanishes, i.e. \[ \int_{K} f^{n}(k) \;dk = 0 .
J. Duistermaat, W. Kallen
semanticscholar   +4 more sources

Relating Polynomial Time to Constant Depth

open access: yesTheoretical Computer Science, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
H. Vollmer
semanticscholar   +3 more sources

Home - About - Disclaimer - Privacy