Results 11 to 20 of about 35,821 (259)

Zeros [PDF]

open access: yesSSRN Electronic Journal, 2019
Asset prices can be stale. We define price staleness as a lack of price adjustments yielding zero returns (i.e., zeros). The term idleness (respectively, near idleness) is, instead, used to define staleness when trading activity is absent (respectively, close to absent).
Federico M. Bandi   +3 more
openaire   +7 more sources

Zeros of Green functions in topological insulators [PDF]

open access: yesPhysical Review Research, 2022
This study demonstrates that the zeros of the diagonal components of Green functions are key quantities that can detect noninteracting topological insulators. We show that zeros of the Green functions traverse the band gap in the topological phases.
Takahiro Misawa, Youhei Yamaji
doaj   +2 more sources

Poles and zeros – examples of the behavioral approach applied to discrete linear repetitive processes [PDF]

open access: yes, 2006
In this paper the behavorial approach is applied to discrete linear repetitive processes, which are class of 2D systems of both systems theoretic and applications interest.
Zaris, P.M.   +7 more
core   +2 more sources

On computing the zeros of periodic systems [PDF]

open access: yes, 2002
We present an effcient and numerically reliable approach to compute the zeros of a periodic system. The zeros are defined in terms of the transfer-function matrix corresponding to an equivalent lifted statespace representation as constant system.
Dooren, P. Van   +6 more
core   +1 more source

Conditions for Undershoot Responses in Circular Path-Following Vehicle Control with the Rotational and Expansionary Coordinate Transformation

open access: yesNihon Kikai Gakkai ronbunshu, 2022
This paper discusses the conditions for the undershoot responses in a circular path-following vehicle control. As a method to follow the circular path, it is known to combine the rotational and expansionary coordinate transformation to the vehicle ...
Ryo NAKATA   +2 more
doaj   +1 more source

On zeros of an entire function coinciding with exponential typequasi-polynomials, associated with a regular third-order differential operator on an interval

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
In this paper, we consider the question on study of zeros of an entire function of one class, which coincides with quasi-polynomials of exponential type.
N.S. Imanbaev, Ye. Kurmysh
doaj   +1 more source

A remark on simultaneous inclusions of the zeros of a polynomial by Gershgorin's theorem [PDF]

open access: yes, 1973
Elsner L. A remark on simultaneous inclusions of the zeros of a polynomial by Gershgorin's theorem. Numerische Mathematik. 1973;21(5):425-427.By using Gershgorin's theorem and the theorems on minimal Gershgorin disks a posteriori error bounds for the ...
Elsner, Ludwig
core   +1 more source

Differential Equations Arising from the Generating Function of the (r, β)-Bell Polynomials and Distribution of Zeros of Equations

open access: yesMathematics, 2019
In this paper, we study differential equations arising from the generating function of the ( r , β ) -Bell polynomials. We give explicit identities for the ( r , β ) -Bell polynomials. Finally, we find the zeros of the ( r , &#
Kyung-Won Hwang   +2 more
doaj   +1 more source

Learning Something From Nothing: The Critical Importance of Rethinking Microbial Non-detects

open access: yesFrontiers in Microbiology, 2018
Accurate estimation of microbial concentrations is necessary to inform many important environmental science and public health decisions and regulations.
Alex Ho Shing Chik   +4 more
doaj   +1 more source

A new method for solving nonlinear systems of equations that is based on functional iterations

open access: yesOpen Physics, 2018
Regarding solving nonlinear equations systems, there is a main problem that is the number and complexity of the linear algebra operations, and the functional evaluations of the applied algorithm. In this paper, an alternative solution will be proposed by
Moreno Joaquín   +2 more
doaj   +1 more source

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