Results 61 to 70 of about 194 (131)

Some Basic Inequalities on (ϵ)-Para Sasakian Manifold

open access: yes, 2022
We propose fundamental inequalities for contact pseudo-slant submanifolds of (ϵ)-para Sasakian space form employing generalized normalized δ-Casorati curvature.
Majid Choudhary   +2 more
core   +1 more source

High‐Resolution Diffusion‐Weighted Imaging With Self‐Gated Self‐Supervised Unrolled Reconstruction

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 5, Page 2852-2862, May 2026.
ABSTRACT Purpose High‐resolution diffusion‐weighted imaging (DWI) is clinically demanding. The purpose of this work is to develop an efficient self‐supervised algorithm unrolling technique for submillimeter‐resolution DWI. Methods We developed submillimeter DWI acquisition utilizing multi‐band multi‐shot EPI with diffusion shift encoding.
Zhengguo Tan   +4 more
wiley   +1 more source

Boundary unique continuation in planar domains by conformal mapping

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 5, May 2026.
Abstract Let Ω⊂R2$\Omega \subset \mathbb {R}^2$ be a chord arc domain. We give a simple proof of the the following fact, which is commonly known to be true: a nontrivial harmonic function which vanishes continuously on a relatively open set of the boundary cannot have the norm of the gradient which vanishes on a subset of positive surface measure (arc ...
Stefano Vita
wiley   +1 more source

Entire surfaces of constant curvature in Minkowski 3-space [PDF]

open access: yes, 2019
This paper concerns the global theory of properly embedded spacelike surfaces in three-dimensional Minkowski space in relation to their Gaussian curvature.
Bonsante, Francesco   +2 more
core   +1 more source

Quantization of infinitesimal braidings and pre‐Cartier quasi‐bialgebras

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 3, March 2026.
Abstract In this paper, we extend Cartier's deformation theorem of braided monoidal categories admitting an infinitesimal braiding to the nonsymmetric case. The algebraic counterpart of these categories is the notion of a pre‐Cartier quasi‐bialgebra, which extends the well‐known notion of quasi‐triangular quasi‐bialgebra given by Drinfeld.
Chiara Esposito   +3 more
wiley   +1 more source

Constant curvature surfaces [PDF]

open access: yes, 2021
RESUMEN: La noción de curvatura de una superficie es un curioso concepto el cual no posee una definición única. Dependiendo de qué aspectos se quieran trabajar relacionados con una superficie interesará usar una definición u otra; las más extendidas en ...
Calderón Barreda, Diego
core  

Optoacoustic‐Guided Magnetic Microrobot Platform for Precision Drug Delivery

open access: yesAdvanced Materials, Volume 38, Issue 5, 22 January 2026.
Optoacoustically guided FePt@ZIF‐8‐based microrobots are designed with high drug loading capacity, controllable locomotion, and deep‐tissue imaging capability. By integrating navigation, drug release, and real‐time monitoring into a single platform, they provide a versatile tool for precise intervention, opening new possibilities for treating ...
Fan Wang   +12 more
wiley   +1 more source

Some inequalities for submanifolds in a Riemannian manifold of nearly quasi-constant curvature

open access: yes, 2017
In this paper, we derive a DDVV-type inequality for submianifolds in a Riemannian manifold of nearly quasi-constant curvature. Moreover, two inequalities involving the Casorati curvature and the scalar curvature are obtained.
Man Su, Pan Zhang, Liang Zhang
core   +1 more source

Inequalities for algebraic Casorati curvatures and their applications

open access: yes, 2016
The notion of different kind of algebraic Casorati curvatures are introduced. Some results expressing basic Casorati inequalities for algebraic Casorati curvatures are presented. Equality cases are also discussed. As a simple application, basic Casorati inequalities for different $δ$-Casorati curvatures for Riemannian submanifolds are presented ...
openaire   +4 more sources

Bounds for generalized normalized δ-Casorati curvatures for submanifolds in Bochner Kaehler manifold

open access: yesFilomat, 2018
In this paper, we prove sharp inequalities between the normalized scalar curvature and the generalized normalized ?-Casorati curvatures for different submanifolds in Bochner Kaehler manifold. Moreover, We also characterize submanifolds on which the equalities hold.
Aquib, Mohd., Shahid, Mohammad Hasan
openaire   +2 more sources

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