Results 41 to 50 of about 500,399 (326)

A numerical method for solving ill-posed problems for two-dimensional integral equations of the first kind

open access: yesНаука. Инновации. Технологии, 2022
Propose a method of numerical solution integral equations of the first kind. This assumes that the source data in the equation can be set approximately with errors, and the integral equation kernel may have features that leads to the formulation of so ...
Igor Eduardovich Naats   +2 more
doaj  

Best practices for replicability, reproducibility and reusability of computer-based experiments exemplified by model reduction software

open access: yesAIMS Mathematics, 2016
Over the recent years the importance of numerical experiments has gradually been more recognized. Nonetheless, su cient documentation of how computational results have been obtained is often not available.
Jörg Fehr   +3 more
doaj   +1 more source

Unsteady thermal Maxwell power law nanofluid flow subject to forced thermal Marangoni Convection

open access: yesScientific Reports, 2021
In the current work, the unsteady thermal flow of Maxwell power-law nanofluid with Welan gum solution on a stretching surface has been considered. The flow is also exposed to Joule heating and magnetic effects.
Muhammad Jawad   +4 more
doaj   +1 more source

Hodge Theory on Metric Spaces [PDF]

open access: yes, 2011
Hodge theory is a beautiful synthesis of geometry, topology, and analysis, which has been developed in the setting of Riemannian manifolds. On the other hand, spaces of images, which are important in the mathematical foundations of vision and pattern ...
A. Zomorodian   +40 more
core   +2 more sources

The Ontological Role of Applied Mathematics in Virtual Worlds

open access: yesPhilosophies, 2022
In this paper, I will argue that with the emergence of digital virtual worlds (in video games, animation movies, etc.) by the animation industry, we need to rethink the role and authority of mathematics, also from an ontological point of view.
Miklós Hoffmann
doaj   +1 more source

The perceptions of information technology faculty students on online learning of computational mathematics during the covid-19 pandemic

open access: yesJurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika, 2021
The implementation of online learning in computational mathematics courses has encountered various obstacles in addition to the decline in student learning outcomes. Therefore, research is aimed to explore student perceptions of online learning that has
Filda Febrinita, Wahyu Dwi Puspitasari
doaj   +1 more source

Introduction to Gestural Similarity in Music. An Application of Category Theory to the Orchestra

open access: yes, 2018
Mathematics, and more generally computational sciences, intervene in several aspects of music. Mathematics describes the acoustics of the sounds giving formal tools to physics, and the matter of music itself in terms of compositional structures and ...
Mannone, Maria
core   +1 more source

Structural results on convexity relative to cost functions

open access: yes, 2012
Mass transportation problems appear in various areas of mathematics, their solutions involving cost convex potentials. Fenchel duality also represents an important concept for a wide variety of optimization problems, both from the theoretical and the ...
A. Karakhanyan   +13 more
core   +1 more source

Modelling and numerical computation for flow of micropolar fluid towards an exponential curved surface: a Keller box method

open access: yesScientific Reports, 2021
The numerical analysis of MHD boundary layer non-Newtonian micropolar fluid due to an exponentially curved stretching sheet is developed in this study. In the energy equation effects of viscous dissipation are included.
Qiu-Hong Shi   +5 more
doaj   +1 more source

Matrix Structure Exploitation in Generalized Eigenproblems Arising in Density Functional Theory

open access: yes, 2009
In this short paper, the authors report a new computational approach in the context of Density Functional Theory (DFT). It is shown how it is possible to speed up the self-consistent cycle (iteration) characterizing one of the most well-known DFT ...
Bientinesi, Paolo   +4 more
core   +1 more source

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