Results 91 to 100 of about 36,928 (235)

Gridded and direct Epoch of Reionisation bispectrum estimates using the Murchison Widefield Array

open access: yes, 2019
We apply two methods to estimate the 21~cm bispectrum from data taken within the Epoch of Reionisation (EoR) project of the Murchison Widefield Array (MWA).
A. P. Beardsley   +47 more
core   +1 more source

From Molecular Insight to Mesoscale Membrane Remodeling: Curvature Generation by Arginine‐Rich Cell‐Penetrating Peptides

open access: yesSmall Methods, EarlyView.
Cell‐penetrating peptides are a widely‐used drug delivery platform. So far, there is a lack of quantitative understanding of the mechanisms that drive their efficiency. We introduce an integrative modeling approach combining molecular dynamics and continuum modeling, and apply it to show how the binding of cell‐penetrating peptides leads to membrane ...
Katarína L. Baxová   +2 more
wiley   +1 more source

Dissections into equilateral triangles

open access: yes, 1991
The paper shows that an equilateral triangle (and more generally any convex polygon) has no finite dissection into incongruents equilateral triangles. Moreover, the maximum number \(f(n)\) of distinct sizes of equilateral triangles in a dissection of an equilateral triangle into \(n\) parts is equal to \(cn-o(n)\) as \(n\to\infty\) for some constant ...
openaire   +2 more sources

Momentum dependence of the bispectrum in two-field inflation

open access: yes, 2013
We examine the momentum dependence of the bispectrum of two-field inflationary models within the long-wavelength formalism. We determine the sources of scale dependence in the expression for the parameter of non-Gaussianity fNL and study two types of ...
Tzavara, Eleftheria, van Tent, Bartjan
core   +2 more sources

A new smooth failure criterion for concrete inspired by Lubliner's condition

open access: yesStructural Concrete, EarlyView.
Abstract A new failure criterion with 10 parameters is proposed, based on Lubliner's idea of joining two Drucker–Prager cones. The novelty lies in the way of introducing deviatoric shape variation: through two Podgórski's functions. This feature allows for improving plane stress cross‐section's compatibility with experimental data.
Inez Kamińska, Aleksander Szwed
wiley   +1 more source

A note on a solution of three body problem [PDF]

open access: yes
Equilateral triangle solution of three-body problem for Apollo Earth-Moon libration point ...
Pei, R. Y.
core   +1 more source

Solution of the Young-Laplace equation for three particles [PDF]

open access: yes, 2003
This paper presents the solution to the liquid bridge profile formed between three equally sized spherical primary particles. The particles are equally separated, with sphere centres located on the vertices of an equilateral triangle. Equations for the
Jones, J.R.   +3 more
core  

Time Correlation Functions of Three Classical Heisenberg Spins on an Isosceles Triangle and on a Chain: Strong Effects of Broken Symmetry

open access: yes, 2002
At arbitrary temperature $T$, we solve for the dynamics of single molecule magnets composed of three classical Heisenberg spins either on a chain with two equal exchange constants $J_1$, or on an isosceles triangle with a third, different exchange ...
A. Lascialfari   +21 more
core   +1 more source

Epiglottis Collapse in Individuals With Obstructive Sleep Apnea

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective Obstructive sleep apnea (OSA) is a common sleep disorder characterized by repeated upper airway collapse during sleep. The epiglottis, often overlooked in conventional assessments, has emerged as a site of significant obstruction in OSA.
Dan Chen   +11 more
wiley   +1 more source

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