Results 91 to 100 of about 1,081 (189)
Nanoscale Confinement Enhances Ultrafast Demagnetization
Next generation spintronics may depend on successfully combining femtosecond spin dynamics with nanoscale device miniaturization. We address this by systematically studying the effect of nanoscale confinement on the femtosecond demagnetization of Iron. By combining ultrafast experiments sensitive to spins, charge carriers, and phonons, we uncover a nm ...
Yoav William Windsor +23 more
wiley +1 more source
Unified Degenerate Central Bell Polynomials
In this paper, we firstly consider extended degenerate central factorial numbers of the second kind and provide some properties of them. We then introduce unified degenerate central Bell polynomials and numbers and investigate many relations and formulas including summation formula, explicit formula and derivative property.
Mehmet Acikgoz, Ugur Duran
openaire +4 more sources
Canonical Antibodies Adopt Distinct Binding Modes to Recognize Viral Glycan Shields
Canonical Y‐shaped antibodies recognize viral glycan shields through adaptive Fab assembly states shaped by glycan organization and somatic hypermutation. Structural analyses ofbroadly neutralizing antibodies VRC35 and VRC36 across glycoproteins of HIV‐1, influenza, SARS‐CoV‐2, and Lassa viruses reveal distinct Fab assembly states, spanning monovalent,
Jiaxuan Cheng +71 more
wiley +1 more source
A fresh class of hybrid special polynomials, termed the Bell-enriched Appell-lambda-polynomials, is constructed through the discrete convolution of Bell-based lambda-polynomials with the Appell sequence.
Farukh Ahmed Mulani +2 more
doaj +1 more source
ABSTRACT Purpose To evaluate single‐ and dual‐band pulse modules for suppressing extra‐cardiac signal in cardiac MRI, and test their applicability for time‐efficient imaging with reduced FOV in myocardial T2 mapping at 3 T. Methods Outer Volume Suppression (OVS) was implemented using two regional saturation slabs, along the phase‐encoding direction ...
Ayda Arami +8 more
wiley +1 more source
The Impact of BOLD‐Induced Linewidth Modulation on Functional 1H MRS Analysis
Functional MRS studies face a technical challenge: BOLD‐related lineshape changes can be mistaken for genuine metabolic changes, causing ~1% glutamate estimation bias at 3 and 7 T across conventional (LCModel, ABfit‐reg) and 2D fitting methods. Using synthetic data, this study shows that explicit BOLD linewidth correction—via dynamic lineshape ...
Martin Wilson +2 more
wiley +1 more source
Spivey’s type recurrence relation for Lah-Bell polynomials
The aim of this paper is to derive Spivey’s type recurrence relations for the Lah-Bell polynomials and the [Formula: see text]-Lah-Bell polynomials by utilizing operators [Formula: see text] and [Formula: see text] satisfying the commutation relation ...
Dae San Kim +4 more
doaj +1 more source
Growth trajectory and miscarriage diagnosis threshold in early IVF pregnancy: multicenter study
ABSTRACT Objectives To characterize early‐pregnancy ultrasound findings in pregnancies conceived via in‐vitro fertilization (IVF) for which gestational age is known precisely based on the date of embryo transfer (ET), and to examine their association with first‐trimester pregnancy outcome.
S. Murugesu +11 more
wiley +1 more source
Behavioral Factors in Tax Preparer and Tax Compliance Choices
ABSTRACT What tax preparer characteristics are most important to taxpayers in their decision to use a tax preparer, and how does this choice of a tax preparer affect subsequent taxpayer compliance? We use laboratory experiments to examine these questions. We find that individuals in this environment simultaneously choose a preparer and their compliance
James Alm +4 more
wiley +1 more source
Abstract Deposition of sea spray aerosols facilitates atmospheric corrosion of materials, requiring maintenance and replacement over time. However, the dimensions of sea spray aerosol plumes produced from breaking waves have not been well‐characterized, limiting useful prediction of particle transport downwind and atmospheric corrosion. Therefore, this
Alexander J. Johnson +6 more
wiley +1 more source

