Results 11 to 20 of about 2,426,848 (357)

Fractional variational problems with the Riesz-Caputo derivative [PDF]

open access: yes, 2012
In this paper we investigate optimality conditions for fractional variational problems, with a Lagrangian depending on the Riesz-Caputo derivative. First we prove a generalized Euler-Lagrange equation for the case when the interval of integration of the ...
Almeida, R.   +2 more
core   +2 more sources

Default Put Protection Derivative Analytics [PDF]

open access: yes, 2023
We present a model for pricing a credit derivative product where party A has sold default put protection on a Euro denominated bond. Specifically, upon bond issuer default, party A must pay to party B a notional amount of 10 million USD (excluding ...
David Lee
core   +1 more source

The tests of the belonging of functions to the classes Fn(D) and Qn(D)

open access: yesLietuvos Matematikos Rinkinys, 2021
In the work with the aid of the divided and finite differences are introduced classes Fn(D) and Qn(D) of functions holomorphic in region D. Different properties of functions from these classes are studied, the tests of the belonging of functions to the ...
Jevgenijus Kirjatskis   +1 more
doaj   +1 more source

On bilateral derivates and the derivative [PDF]

open access: yesTransactions of the American Mathematical Society, 1975
In this paper we prove a new result on the monotonicity of a function in terms of its bilateral derivates, and obtain from it extensions of several existing results on such derivates and the derivative of a function. Let
openaire   +1 more source

Higher derivative extension of 6D chiral gauged supergravity [PDF]

open access: yes, 2012
Six-dimensional (1, 0) supersymmetric gauged Einstein-Maxwell supergravity is extended by the inclusion of a supersymmetric Riemann tensor squared invariant. Both the original model as well as the Riemann tensor squared invariant are formulated off-shell
Bergshoeff, Eric,   +11 more
core   +1 more source

Genetic Algorithm Captured the Informative Bands for Partial Least Squares Regression Better on Retrieving Leaf Nitrogen from Hyperspectral Reflectance

open access: yesRemote Sensing, 2022
Nitrogen is a major nutrient regulating the physiological processes of plants. Although various partial least squares regression (PLSR) models have been proposed to estimate the leaf nitrogen content (LNC) from hyperspectral data with good accuracies ...
Jia Jin   +3 more
doaj   +1 more source

Generalization of Caputo-Fabrizio Fractional Derivative and Applications to Electrical Circuits

open access: yesFrontiers of Physics, 2020
A new fractional derivative with a non-singular kernel involving exponential and trigonometric functions is proposed in this paper. The suggested fractional operator includes as a special case Caputo-Fabrizio fractional derivative.
Amal Alshabanat   +3 more
semanticscholar   +1 more source

[Creatinine] can change in an unexpected direction due to the volume change rate that interacts with kinetic GFR: Potentially positive paradox

open access: yesPhysiological Reports, 2022
[Creatinine] was proved to change in the opposite direction of the kinetic GFR (GFRK), but does the [creatinine] also change in the opposite direction of the volume rate?
Sheldon Chen, Robert Chiaramonte
doaj   +1 more source

Strong Superconvergence of Finite Element Methods for Linear Parabolic Problems

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2009
We study the strong superconvergence of a semidiscrete finite element scheme for linear parabolic problems on 𝑄=Ω×(0,𝑇], where Ω is a bounded domain in ℛ𝑑(𝑑≤4) with piecewise smooth boundary. We establish the global two order superconvergence results for
Kening Wang, Shuang Li
doaj   +1 more source

German Youth Language: Word-Formation Types of Suffix Nouns and Their Semantic Relations

open access: yesНаучный диалог, 2020
The article is devoted to the study of word-formation types in modern German youth slang and a description of their systemic paradigmatic relations. The research material was a large group of suffix nouns, presented in the dictionaries of youth slang, as
N. V. Shamova, L. N. Ponomarenko
doaj   +1 more source

Home - About - Disclaimer - Privacy