Results 1 to 10 of about 7,833,680 (354)

Use of the Complex Zeros of the Partition Function to Investigate the Critical Behavior of the Generalized Interacting Self-Avoiding Trail Model [PDF]

open access: goldEntropy, 2019
The complex zeros of the canonical (fixed walk-length) partition function are calculated for both the self-avoiding trails model and the vertex-interacting self-avoiding walk model, both in bulk and in the presence of an attractive surface.
Damien Foster   +2 more
doaj   +4 more sources

Location of the Zeros of Certain Complex-Valued Harmonic Polynomials [PDF]

open access: yesJournal of Mathematics, 2022
Finding the approximate region containing all the zeros of analytic polynomials is a well-studied problem. But the number of the zeros and regions containing all the zeros of complex-valued harmonic polynomials is relatively a fresh research area.
Hunduma Legesse Geleta   +1 more
doaj   +2 more sources

Complex zeros of cylinder functions [PDF]

open access: yesMathematics of Computation, 1966
All complex zeros of the cylinder functions Y n ( z ) , H n ( 1 ) ( z )  for  n = 0
B. Döring
semanticscholar   +3 more sources

The Complex Zeros of Random Polynomials [PDF]

open access: yesTransactions of the American Mathematical Society, 1995
Mark Kac gave an explicit formula for the expectation of the number, ν n ( Ω ) {\nu _n}(\Omega ) , of zeros of a random polynomial, \[ P n ( z ) = ∑
L. Shepp, R. Vanderbei
semanticscholar   +4 more sources

The quality of zero bounds for complex polynomials. [PDF]

open access: yesPLoS ONE, 2012
In this paper, we evaluate the quality of zero bounds on the moduli of univariate complex polynomials. We select classical and recently developed bounds and evaluate their quality by using several sets of complex polynomials.
Matthias Dehmer, Yury Robertovich Tsoy
doaj   +4 more sources

A unified approach to computing real and complex zeros of zero-dimensional ideals [PDF]

open access: yes, 2009
In this paper we propose a unified methodology for computing the set V K (I) of complex (K = ℂ) or real (K = ℝ) roots of an ideal R[x], assuming Vk (I ) is finite. We show how moment matrices, defined in terms of a given set of generators of the ideall, can be used to (numerically) find not only the real variety V R (I), as shown in the Authors ...
J. Lasserre, M. Laurent, P. Rostalski
semanticscholar   +4 more sources

The Generalized Riemann Hypothesis on elliptic complex fields

open access: yesAIMS Mathematics, 2023
In this paper, we will introduce a new algebraic system called the elliptic complex, and consider the distribution of zeros of the function $ L(s, \chi) $ in the corresponding complex plane. The key to this article is to discover the limiting case of the
Xian Hemingway
doaj   +1 more source

Some properties for 2-variable modified partially degenerate Hermite (MPDH) polynomials derived from differential equations and their zeros distributions

open access: yesAIMS Mathematics, 2023
The 2-variable modified partially degenerate Hermite (MPDH) polynomials are the subject of our study in this paper. We found basic properties of these polynomials and obtained several types of differential equations related to MPDH polynomials.
Gyung Won Hwang   +2 more
doaj   +1 more source

Classical algorithms, correlation decay, and complex zeros of partition functions of Quantum many-body systems [PDF]

open access: yesSymposium on the Theory of Computing, 2019
We present a quasi-polynomial time classical algorithm that estimates the partition function of quantum many-body systems at temperatures above the thermal phase transition point. It is known that in the worst case, the same problem is NP-hard below this
A. Harrow   +2 more
semanticscholar   +1 more source

On the Eneström–Kakeya theorem for quaternionic polynomials

open access: yesComptes Rendus. Mathématique, 2023
In this paper, we present certain results concerning the distribution of zeros of polynomials of a quaternionic variable and with quaternionic coefficients. We obtain ring shaped regions of Eneström–Kakeya type for the zeros of these polynomials and also
Mir, Abdullah, Ahmad, Abrar
doaj   +1 more source

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