Results 11 to 20 of about 178 (168)

Voltage transients in thin-film InSb Hall sensor [PDF]

open access: yesResults in Physics, 2017
The work is reached to study temperature transients in thin-film Hall sensors. We experimentally study InSb thin-film Hall sensor. We find transients of voltage with amplitude about 10 μV on the sensor ports after current switching.
Alexey Bardin   +3 more
doaj   +2 more sources

Verifying of reciprocal relations for nonlinear quadripole in unsteady mode [PDF]

open access: yesResults in Physics, 2017
This paper deals with experimental verification of reciprocal relations of nonlinear quadripole for unsteady mode in external magnetic field. We find out transients of measured voltages in the quadripole after current switch.
Alexey Bardin   +3 more
doaj   +2 more sources

Fiber-optic filter fluorometer for emission detection of Protoporphyrin IX and its direct precursors – A preliminary study for improved Photodynamic Therapy applications [PDF]

open access: yesResults in Physics, 2018
In this work we present first results of a laboratory manufactured filter-fluorometer to study differences in intensity and position of the main peaks of three porphyrins that appear during the Heme-Synthesis. Porphyrins play a major role in Photodynamic
Rainer Landes   +5 more
doaj   +2 more sources

Adsorption of binary polymer mixtures with different topology on a wall [PDF]

open access: yesResults in Physics, 2019
We consider a binary mixture of two polymers with different architecture, consisting of linear and cyclic chains. We study this system by performing extensive molecular dynamics computer simulations of bead-spring models, which possess the open-chain and
Francis M. Gaitho, Giuseppe Pellicane
doaj   +2 more sources

Recent improvements in Hurricane Imaging Radiometer’s brightness temperature image reconstruction [PDF]

open access: yesResults in Physics, 2017
NASA MSFCs airborne Hurricane Imaging Radiometer (HIRAD) uses interferometric aperture synthesis to produce high resolution wide swath images of scene brightness temperature (Tb) distribution at four discrete C-band microwave frequencies (4.0, 5.0, 6.0 ...
Sayak K. Biswas, Daniel J. Cecil
doaj   +2 more sources

A new class of Bernstein-type operators obtained by iteration [PDF]

open access: yes, 2023
A new class of Bernstein-type operators are obtained by applying an iterative method of modifications starting from the Bernstein operators. These operators have good properties of approximation of functions and of their derivatives.
Radu Paltanea   +3 more
core   +2 more sources

A strong converse inequality for the iterated Boolean sums of the Bernstein operator [PDF]

open access: yes, 2022
We establish a two-term strong converse estimate of the rate of approximation by the iterated Boolean sums of the Bernstein operator. The characterization is stated in terms of appropriate moduli of smoothness or K-functionals.
DRAGANOV, Borislav R.
core   +2 more sources

On a new application of almost non-increasing sequence to Ultraspherical Series associated with (N,p,q)k means [PDF]

open access: yes, 2022
In this research paper, we have introduced a brand-new application of an almost non-increasing sequence of constants to ultraspherical series associated with (N, p, q)k means.
Suresh Kumar Sahani, Kripa Sindhu Prasad
core   +1 more source

On the denseness of Jacobi polynomials

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2004, Issue 28, Page 1455-1462, 2004., 2004
Let X represent either a space C[−1, 1] or Lα,βp(w), 1 ≤ p < ∞, of functions on [−1, 1]. It is well known that X are Banach spaces under the sup and the p‐norms, respectively. We prove that there exist the best possible normalized Banach subspaces Xα,βk of X such that the system of Jacobi polynomials is densely spread on these, or, in other words, each
Sarjoo Prasad Yadav
wiley   +1 more source

The best uniform quadratic approximation of circular arcs with high accuracy

open access: yesOpen Mathematics, 2016
In this article, the issue of the best uniform approximation of circular arcs with parametrically defined polynomial curves is considered. The best uniform approximation of degree 2 to a circular arc is given in explicit form.
Rababah Abedallah
doaj   +1 more source

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