Results 81 to 90 of about 1,923 (159)

Cohomogeneity‐one solitons in Laplacian flow: Local, smoothly‐closing and steady solitons

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 6, June 2026.
Abstract We initiate a systematic study of cohomogeneity‐one solitons in Bryant's Laplacian flow of closed G2$\text{G}_2$‐structures on a 7‐manifold, motivated by the problem of understanding finite‐time singularities of that flow. Here, we focus on solitons with symmetry groups Sp(2)${\rm Sp}(2)$ and SU(3)${\rm SU}(3)$; in both cases, we prove the ...
Mark Haskins, Johannes Nordström
wiley   +1 more source

Stable factorization of the Calderón problem via the Born approximation

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 6, June 2026.
Abstract In this article, we prove the existence of the Born approximation in the context of the radial Calderón problem for Schrödinger operators. The Born approximation naturally appears as the linear component of a factorization of the Calderón problem; we show that the nonlinear part, obtaining the potential from the Born approximation, enjoys ...
Thierry Daudé   +3 more
wiley   +1 more source

Application of Machine learning and quasi-linearization in an asymmetric channel flow incorporating Micro-Structured Fluid: A novel engineering study

open access: yesAin Shams Engineering Journal
Micropolar fluid models are applied in processes where non-Newtonian fluids like polymers or colloidal suspensions move through channels with irregular and asymmetric geometries. These models are eminent in forecasting the flow behaviour.
Syed M. Hussain   +4 more
doaj   +1 more source

Parametric Model Order Reduction by Box Clustering With Applications in Mechatronic Systems

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 10, 30 May 2026.
ABSTRACT High temperatures and structural deformations can compromise the functionality and reliability of new components for mechatronic systems. Therefore, high‐fidelity simulations (HFS) are employed during the design process, as they enable a detailed analysis of the thermal and structural behavior of the system.
Juan Angelo Vargas‐Fajardo   +4 more
wiley   +1 more source

Cross-diffusion effects of viscous heating hydromagnetic Casson fluid flow in permeable vertical media with radiation and heat loss

open access: yesPartial Differential Equations in Applied Mathematics
This investigation is on Casson fluid transport's cross-diffusion and thermal dissipation along an oscillatory semi-infinite vertical geometry and the angled magnetic field.
B. Prabhakar Reddy   +3 more
doaj   +1 more source

Analysis of magnetohydrodynamic flow of Jeffrey-Hamel fluid in convergent/divergent channels using the numerical algorithm

open access: yesKuwait Journal of Science
This study explores the magnetohydrodynamic (MHD) flow of a Jeffrey-Hamel fluid within a convergent/divergent channel, a scenario relevant to both physical and biological sciences.
Mohsin Ul Haq   +6 more
doaj   +1 more source

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