Results 41 to 50 of about 1,512,653 (346)

Asymptotics of Sharp Constants in Markov-Bernstein-Nikolskii type Inequalities with Exponential Weights [PDF]

open access: yesJournal of Approximation Theory, v. 265 (2021), 105550, 2021
We prove that the sharp constant in the univariate Bernstein--Nikolskii inequality for entire functions of exponential type is the limit of the sharp constant in the V. A. Markov type inequality with an exponential weight for coefficients of an algebraic polynomials of degree n as $n\to\iy$.
arxiv  

Exponential--Weierstrass type, exponential--Jacobi type and solitary type solutions to some conformable fractional equations [PDF]

open access: yesarXiv, 2020
A new algebraic method to find two special types of exact traveling wave solutions and the solitary type solutions to some conformable fractional partial differential equations is proposed. The two special types of solutions given by the product of exponential and Weierstrass elliptic functions, and the product of exponential and Jacobi elliptic ...
arxiv  

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

Difference in dwarf galaxy surface brightness profiles as a function of environment

open access: yes, 2018
We investigate surface brightness profiles (SBPs) of dwarf galaxies in field, group, and cluster environments. With deep $BVI$ images from the Korea Microlensing Telescope Network Supernova Program, SBPs of 38 dwarfs in the NGC 2784 group are fitted by a
Cha, Sang-Mok   +6 more
core   +1 more source

The Saccharomyces cerevisiae amino acid transporter Lyp1 has a broad substrate spectrum

open access: yesFEBS Letters, EarlyView.
In Saccharomyces cerevisiae, Yeast Amino acid Transporter family members mediate the import of amino acids, ranging from substrate specialists to generalists. Here, we show that the specialist transporter, Lyp1, has a broader substrate spectrum than previously described, with affinity constants spanning from micromolar to millimolar.
Foteini Karapanagioti   +3 more
wiley   +1 more source

New inequalities via n-polynomial harmonically exponential type convex functions

open access: yesAIMS Mathematics, 2020
In this work we introduced a new class of functions called n-polynomial harmonically exponential type convex and study some of their algebraic properties.
Wei Gao   +5 more
doaj   +1 more source

A cellular system to study responses to a collision between the transcription complex and a protein‐bound nick in the DNA template

open access: yesFEBS Letters, EarlyView.
We present the cellular transcription‐coupled Flp‐nick system allowing the introduction of a Top1‐mimicking cleavage complex (Flpcc) at a Flp recognition target site within a controllable LacZ gene. LacZ transcription leads to the collision of RNA polymerase II (RNAPII) with Flpcc, and this causes RNAPII stalling, ubiquitination, and degradation.
Petra Herring   +6 more
wiley   +1 more source

Positive Interpolation Operators with Exponential-Type Weights

open access: yesJournal of Applied Mathematics, 2013
We consider positive operators on the real line with property of interpolation, and we show the weighted -convergence of the operators. We will construct an analogical operator of one which is studied by Knopfmacher (1986).
Hee Sun Jung, Ryozi Sakai
doaj   +1 more source

Dependence of Galaxy Shape on Environment in the Sloan Digital Sky Survey

open access: yes, 2005
Using a sample of galaxies from the Sloan Digital Sky Survey (SDSS) Data Release 4, we study the trends relating surface brightness profile type and apparent axis ratio to the local galaxy environment.
Barbara S. Ryden   +5 more
core   +2 more sources

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