Results 61 to 70 of about 9,936,588 (308)

Solution of the one-dimensional Schrödinger equation for a heterostructure with a triangular potential function by the power series method

open access: yesDiscrete and Continuous Models and Applied Computational Science
In the work by the power series method the one-dimensional Schrödinger equation is solved with a triangular potential function which is applied in various modern heterostructures, in particular for GaAs and the others.
Irina N. Belyaeva   +3 more
doaj   +1 more source

Approximate and Exact Solutions to the Singular Nonlinear Heat Equation with a Common Type of Nonlinearity

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2020
The paper deals with the problem of the motion of a heat wave with a specified front for a general nonlinear parabolic heat equation. An unknown function depends on two variables. Along the heat wave front, the coefficient of thermal conductivity and the
A.L. Kazakov, L.F. Spevak
doaj   +1 more source

ON INTERPOLATING POWER SERIES

open access: yes, 2014
We derive a simple error estimate for equally spaced, polynomial interpolation of power series that does not require the uniform bounds on derivatives of the Cauchy remainder. The key steps are expressing Newton coefficients in terms of Stirling numbers S(i, j) of the second kind and applying the concavity of ln S(i, j).
openaire   +4 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Influence of Coefficient Arguments on the Maximum Modulus of Entire Functions of Several Variables

open access: yesMathematics
This paper investigates how the phases, or arguments, of coefficients in multiple power series influence the maximum modulus of entire functions of several complex variables.
Andriy Bandura   +2 more
doaj   +1 more source

Integrability of power series [PDF]

open access: yesProceedings of the American Mathematical Society, 1985
The object of this paper is to obtain generalization of certain results of Jain [ 3 ] and Woyczynski [ 5 ] concerning integrability of power series.
openaire   +2 more sources

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

An Optimized hybrid one step method for numerical integration of second order initial value problems

open access: yesApplied Mathematics on Science and Engineering
This article presents an optimized hybrid one-step block method for the direct numerical integration of second-order initial value problems (IVPs) of the form y′′ = f (x,y,y′).
Oluwatoyin Ayodele Edwin   +3 more
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Landscape, environment and community impacts of nuclear power [PDF]

open access: yes, 2012
This paper is the third in a series of 8 that make up the evidence base for SDC report 'The role of nuclear power in a low carbon economy'.This document investigates the landscape impacts of all the processes involved in nuclear power from mining the ...
Sustainable Development Commission
core   +2 more sources

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