Results 11 to 20 of about 1,858,099 (308)

Zeta function and some of its properties [PDF]

open access: yesVojnotehnički Glasnik, 2020
Introduction/purpose: Some properties of the zeta function will be shown as well as its applications in calculus, in particular the “golden nugget formula” for the value of the infinite sum 1 + 2 + 3 + · · · . Some applications in physics will also be
Nicola Fabiano
doaj   +1 more source

Point-curve incidences in the complex plane [PDF]

open access: yes, 2017
We prove an incidence theorem for points and curves in the complex plane. Given a set of $m$ points in ${\mathbb R}^2$ and a set of $n$ curves with $k$ degrees of freedom, Pach and Sharir proved that the number of point-curve incidences is $O\big(m ...
Sheffer, Adam   +2 more
core   +2 more sources

Absence of Zeros and Asymptotic Error Estimates for Airy and Parabolic Cylinder Functions [PDF]

open access: yes, 2012
We derive WKB approximations for a class of Airy and parabolic cylinder functions in the complex plane, including quantitative error bounds. We prove that all zeros of the Airy function lie on a ray in the complex plane, and that the parabolic cylinder ...
Finster, Felix, Smoller, Joel
core   +3 more sources

A New Construction of Holditch Theorem for Homothetic Motions in Cp

open access: yesAdvances in Mathematical Physics, 2021
In this study, the planar kinematics has been studied in a generalized complex plane which is a geometric representation of the generalized complex number system.
Tülay Erişir
doaj   +1 more source

A new proof of the theorems of Lin-Zaidenberg and Abhyankar-Moh-Suzuki [PDF]

open access: yes, 2015
Using the theory of minimal models of quasi-projective surfaces we give a new proof of the theorem of Lin-Zaidenberg which says that every topologically contractible algebraic curve in the complex affine plane has equation $X^n=Y^m$ in some algebraic ...
Palka, Karol
core   +1 more source

Global Registration of Terrestrial Laser Scanner Point Clouds Using Plane-to-Plane Correspondences

open access: yesRemote Sensing, 2020
Registration of point clouds is a central problem in many mapping and monitoring applications, such as outdoor and indoor mapping, high-speed railway track inspection, heritage documentation, building information modeling, and others.
Nadisson Luis Pavan   +2 more
doaj   +1 more source

Complex singularities around the QCD critical point at finite densities [PDF]

open access: yes, 2014
Partition function zeros provide alternative approach to study phase structure of finite density QCD. The structure of the Lee-Yang edge singularities associated with the zeros in the complex chemical potential plane has a strong influence on the real ...
Ejiri, Shinji   +2 more
core   +1 more source

Generation of Multistability through Unstable Systems

open access: yesChaos Theory and Applications, 2022
In this work, we propose an approach to generate multistability based on a class of unstable systems that have all their roots in the right complex half-plane.
Baltazar Aguirre Hernandez   +3 more
doaj   +1 more source

Burgers’ equation in the complex plane

open access: yesPhysica D: Nonlinear Phenomena, 2023
Burgers' equation is a well-studied model in applied mathematics with connections to the Navier-Stokes equations in one spatial direction and traffic flow, for example. Following on from previous work, we analyse solutions to Burgers' equation in the complex plane, concentrating on the dynamics of the complex singularities and their relationship to the
Daniel J. VandenHeuvel   +4 more
openaire   +4 more sources

On bounded complex Jacobi matrices and related moment problems in the complex plane [PDF]

open access: yesSurveys in Mathematics and its Applications, 2023
In this paper we consider the following moment problem: find a positive Borel measure μ on ℂ subject to conditions ∫ zn dμ = sn, n∈ℤ+, where sn are prescribed complex numbers (moments).
Sergey M. Zagorodnyuk
doaj  

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