Results 71 to 80 of about 400,197 (197)

Polynomial Preconditioning for Indefinite Matrices

open access: yesNumerical Linear Algebra with Applications, Volume 33, Issue 5, October 2026.
ABSTRACT Polynomial preconditioning is an important tool in solving large linear systems and eigenvalue problems. A polynomial from GMRES can be used to precondition restarted GMRES and restarted Arnoldi. Here we give methods for indefinite matrices that make polynomial preconditioning more generally applicable. The new techniques include balancing the
Hayden Henson, Ronald B. Morgan
wiley   +1 more source

On the Singularity of Multivariate Hermite Interpolation of Total Degree

open access: yesDiscrete Dynamics in Nature and Society, 2016
We study the singularity of multivariate Hermite interpolation of type total degree on m nodes with 3 ...
Zhongyong Hu   +2 more
doaj   +1 more source

Canonical metrics on holomorphic fibre bundles

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 10, October 2026.
Abstract In this article, we completely describe the existence of canonical metrics, known as optimal symplectic connections, on isotrivial Kähler fibrations. In this setting an optimal symplectic connection is induced from a Hermite–Einstein connection on the holomorphic principal bundle of relative automorphisms, and the Hitchin–Kobayashi ...
John Benjamin McCarthy
wiley   +1 more source

Curve interpolation using algebraic hyperbolic Pythagorean Hodograph curves of order four(四阶代数双曲毕达哥拉斯速端曲线插值方法)

open access: yesZhejiang Daxue xuebao. Lixue ban
This paper investigates geometric interpolation methods using algebraic hyperbolic Pythagorean Hodograph (AHPH) curves of order four, including G1 Hermite interpolation, C1 Hermite interpolation, and planar three-points interpolation. PH curves have been
刘昊明(LIU Haoming)   +3 more
doaj   +1 more source

From Photoalignment to Structured Light: Liquid Crystal Platforms for Beam Shaping and Complex Wavefronts

open access: yesAdvanced Functional Materials, Volume 36, Issue 74, 14 September 2026.
Photoaligned and photopatterned liquid crystal platforms provide programmable control of optical phase, polarization, and spin‐orbit interactions, enabling compact generation of structured light and complex wavefronts. This review highlights how tailored molecular orientations transform simple beams into designed optical fields, opening versatile ...
Le Zhou   +6 more
wiley   +1 more source

Mean Convergence of Hermite Interpolation [PDF]

open access: yes, 1994
We study weighted mean convergence properties of Hermite interpolation based on the zeros of certain generalized Jacobi polynomials such as necessary and sufficient conditions for such convergence for all continuously differentiable functions ...
Yuan, X., Nevai, P.
core   +1 more source

Bivariate High-Accuracy Hermite-Type Multiquadric Quasi-Interpolation Operators

open access: yesJournal of Mathematics
In this paper, a kind of Hermite-type multiquadric quasi-interpolation operator is constructed by combining an extended univariate multiquadric quasi-interpolation operator with a bivariate Hermite interpolation polynomial.
Ruifeng Wu
doaj   +1 more source

Identification of an Osteochondral Erosion Process in Gout Driven by Fibrinogen‐Integrin Activation and Local MSU Crystallization

open access: yesAdvanced Science, Volume 13, Issue 54, 28 September 2026.
Cartilage injury promotes local fibrinogen deposition, which accelerates monosodium urate crystallization and activates integrin‐mediated matrix‐degradation. This self‐amplifying cycle drives gout‐related cartilage erosion. Disrupting fibrinogen deposition or restoring the cartilage barrier could interrupt this vicious cycle.
Hanlin Xu   +7 more
wiley   +1 more source

Weighted Lagrange and Hermite–Fejér interpolation on the real line

open access: yesJournal of Inequalities and Applications, 1997
For a wide class of weights, a systematic investigation of the convergence-divergence behavior of Lagrange interpolation is initiated. A system of nodes with optimal Lebesgue constant is found, and for Hermite weights an exact lower estimate of the norm
Szabados J
doaj  

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