Results 51 to 60 of about 100,994 (269)

Interpolation of compact bilinear operators

open access: yesBulletin of Mathematical Sciences, 2020
This paper is devoted to the study of the stability of the compactness property of bilinear operators acting on the products of interpolated Banach spaces. We prove one-sided compactness results for bilinear operators on products of Banach spaces generated by abstract methods of interpolation, in the sense of Aronszajn and Gagliardo.
Mieczysław Mastyło, Eduardo B. Silva
openaire   +4 more sources

vEMRec: High‐Resolution Volume Electron Microscopy Reconstruction Based on Structure‐Preserving and High‐Fidelity 3D Alignment

open access: yesAdvanced Science, EarlyView.
vEMRec is a frequency‐adaptive computational framework for three‐dimensional alignment in volume electron microscopy. It integrates feature‐based rigid alignment with Gaussian filter‐guided elastic registration to correct rigid misalignments and nonlinear distortions while preserving structural fidelity.
Zhenbang Zhang   +7 more
wiley   +1 more source

A Riesz Representation Theorem for the Space of Henstock Integrable Vector-Valued Functions

open access: yesJournal of Function Spaces, 2018
Using a bounded bilinear operator, we define the Henstock-Stieltjes integral for vector-valued functions; we prove some integration by parts theorems for Henstock integral and a Riesz-type theorem which provides an alternative proof of the representation
Tomás Pérez Becerra   +4 more
doaj   +1 more source

Definición de semiproductos escalares útiles en análisis de datos

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2009
We develop the theory necessary for Data Analysis with inner semiproducts, extending tha classical concepts of inner products usually employed. For this, we use the basic algebraic definitions of non degenerated bilinear forms and develop all the ...
Javier Trejos Zelaya
doaj   +1 more source

Bilinear Operators on Normed Linear Spaces [PDF]

open access: yesFormalized Mathematics, 2019
Summary The main aim of this article is proving properties of bilinear operators on normed linear spaces formalized by means of Mizar [1]. In the first two chapters, algebraic structures [3] of bilinear operators on linear spaces are discussed. Especially, the space of bounded bilinear operators on normed linear spaces is developed here.
openaire   +1 more source

Rapid Proteome‐Wide Discovery of Protein–Protein Interactions With ppIRIS

open access: yesAdvanced Science, EarlyView.
ppIRIS is a lightweight deep learning framework for proteome‐wide protein–protein interaction prediction directly from sequence. By fusing evolutionary and structural embeddings with a regularized Siamese architecture, ppIRIS achieves state‐of‐the‐art accuracy across species, enables minute‐scale screening, and reveals biologically validated bacterial ...
Luiz Felipe Piochi   +4 more
wiley   +1 more source

New Properties and Determinantal Representations of Leonardo Finite Operator Polynomials

open access: yesMathematics
The aim of this paper is to introduce Leonardo finite operator polynomials and obtain some of their new properties. We first present the recurrence relation provided by Leonardo finite operator polynomials.
Emrah Polatlı   +2 more
doaj   +1 more source

A guiding-center Fokker-Planck collision operator for nonuniform magnetic fields

open access: yes, 2004
A new formulation for collisional kinetic theory is presented based on the use of Lie-transform methods to eliminate fast orbital time scales from a general bilinear collision operator.
Brizard, Alain J.
core   +1 more source

Bilinear gauge operators

open access: yes, 2016
We construct a family of bilinear differential operators which satisfy certain gauge properties. These operators can be naturally associated with $q$-deformations of classical integrable hierarchies. In particular, we consider the case when gauge function $=$ Hurwitz-type partition function.
openaire   +2 more sources

The adjoint of a bilinear operation [PDF]

open access: yesProceedings of the American Mathematical Society, 1951
is an extension of m. Recall that X, Y, Z are naturally embeddable in X-, Y--, Z-resp. Moreover, certain properties, such as associativity, when m has them, are transmitted to m*** (this makes sense only when Y=Z=X). On the other hand, the transmission of commutativity (which makes sense when Y=X) was left open, and will be considered in this paper ...
openaire   +1 more source

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