Results 31 to 40 of about 4,956,636 (266)
A public code for astrometric microlensing with contour integration [PDF]
We present the first public code for the calculation of the astrometric centroid shift occurring during microlensing events. The computation is based on the contour integration scheme and covers single and binary lensing of finite sources with ...
V. Bozza, E. Khalouei, É. Bachelet
semanticscholar +1 more source
We present a straightforward implementation of contour integration by setting options for Integrate and NIntegrate, taking advantage of powerful results in complex analysis.
Erickson Tjoa
semanticscholar +1 more source
Resultants and contour integrals [PDF]
9 ...
Morozov, A., Shakirov, Sh.
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Contour Integration for Eigenvector Nonlinearities
24 pages, 6 ...
Claes, Rob +2 more
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Ballasted railway tracks can be modeled using reduced/simplified models composed of several layers of discrete components. This paper deals with the two-layer model, which is very popular due to its computational efficiency.
Zuzana Dimitrovová
doaj +1 more source
The Analysis of Contour Integrals [PDF]
For any n, the contour integral s2 = −λ, is associated with differential equation d2y(x)/dx2 + (λ + n(n + 1)/cosh2x)y(x) = 0. Explicit solutions for n = 1 are obtained. For n = 1, eigenvalues, eigenfunctions, spectral function, and eigenfunction expansions are explored.
Tanriverdi, Tanfer, Mcleod, JohnBryce
openaire +3 more sources
Numerical contour integration for loop integrals [PDF]
A fully numerical method to calculate loop integrals, a numerical contour-integration method, is proposed. Loop integrals can be interpreted as a contour integral in a complex plane for an integrand with multi-poles in the plane. Stable and efficient numerical integrations an along appropriate contour can be performed for tensor integrals as well as ...
Yoshimi Kurihara, Toyohisa Kaneko
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This article presents a comparison between layered models of a railway track. All analyses are based on semianalytical approaches to show how powerful they can be.
Zuzana Dimitrovová
doaj +1 more source
Alongside difficulties with communication and social interaction, autism is often accompanied by unusual sensory and perceptual experiences including enhanced visual performance on tasks that involve separating local parts from global context.
E. Gowen +4 more
semanticscholar +1 more source
In this article, we propose a localized transform based meshless method for approximating the solution of the 2D multi-term partial integro-differential equation involving the time fractional derivative in Caputo’s sense with a weakly singular kernel ...
Kamran Kamran +3 more
doaj +1 more source

