Results 71 to 80 of about 229,381 (295)

Linear Interpolation on a Euclidean Ball in Rⁿ

open access: yesМоделирование и анализ информационных систем, 2019
For \(x^{(0)}\in{\mathbb R}^n, R>0\), by \(B=B(x^{(0)};R)\) we denote a Euclidean ball in \({\mathbb R}^n\) given by the inequality \(\|x-x^{(0)}\|\leq R\), \(\|x\|:=\left(\sum_{i=1}^n x_i^2\right)^{1/2}\). Put \(B_n:=B(0,1)\). We mean by \(C(B)\) the
Mikhail V. Nevskii, Alexey Yu. Ukhalov
doaj   +1 more source

Linear response within the projection-based renormalization method: Many-body corrections beyond the random phase approximation

open access: yes, 2014
The explicit evaluation of linear response coefficients for interacting many-particle systems still poses a considerable challenge to theoreticians.
A. Hübsch   +37 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Geometric Estimates in Interpolation on an n-Dimensional Ball

open access: yesМоделирование и анализ информационных систем, 2019
Suppose \(n\in {\mathbb N}\). Let \(B_n\) be a Euclidean unit ball in \({\mathbb R}^n\) given by the inequality \(\|x\|\leq 1\), \(\|x\|:=\left(\sum\limits_{i=1}^n x_i^2\right)^{\frac{1}{2}}\).
Mikhail V. Nevskii
doaj   +1 more source

1958 survey of consumer finances: purchases of durable goods [PDF]

open access: yes
Consumer surveys ; Consumer behavior ; Consumer ...
Dorothy Projector
core  

Monte Carlo tomographic reconstruction in SPECT impact of bootstrapping and number of generated events [PDF]

open access: yes, 2005
In Single Photon Emission Computed Tomography (SPECT), 3D images usually reconstructed by performing a set of bidimensional (2D) analytical or iterative reconstructions can also be reconstructed using an iterative reconstruction algorithm involving a 3D ...
Bitar, Z. El   +4 more
core   +2 more sources

Local Index Formula on the Equatorial Podles Sphere

open access: yes, 2006
We discuss spectral properties of the equatorial Podles sphere. As a preparation we also study the `degenerate' (i.e. $q=0$) case (related to the quantum disk).
A. Connes   +12 more
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

SPLIT SCREEN AND THE TRANSFORMATION PROCESSES OF SCREEN CULTURE IN THE 1950s AND 1960s / ПОЛИЭКРАН И ПРОЦЕССЫ ТРАНСФОРМАЦИИ ЭКРАННОЙ КУЛЬТУРЫ 1950–1960-Х ГОДОВ

open access: yesНаука телевидения, 2016
The article deals with the system of variability of split frame of widescreen cinema. Today a person is surrounded by a large number of devices which have screens. In itself, this fact significantly changes the user`s experience.
KAZYUCHITS M.F. / КАЗЮЧИЦ М.Ф.
doaj  

Projecting onto any two-photon polarization state using linear optics

open access: yesNew Journal of Physics, 2018
Projectors are a simple but powerful tool for manipulating and probing quantum systems. For instance, projecting two-qubit systems onto maximally entangled states can enable quantum teleportation.
G S Thekkadath   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy