Results 1 to 10 of about 62 (36)

Extended Divergence-Measure Fields, the Gauss-Green Formula and Cauchy Fluxes. [PDF]

open access: yesArch Ration Mech Anal
We establish the Gauss-Green formula for extended divergence-measure fields (i.e., vector-valued measures whose distributional divergences are Radon measures) over open sets.
Chen GG, Irving C, Torres M.
europepmc   +3 more sources

Stable tail dependence functions – some basic properties

open access: yesDependence Modeling, 2022
We prove some important properties of the extremal coefficients of a stable tail dependence function (“STDF”) and characterise logistic and some related STDFs.
Ressel Paul
doaj   +1 more source

Functions operating on several multivariate distribution functions

open access: yesDependence Modeling, 2023
Functions ff on [0,1]m{\left[0,1]}^{m} such that every composition f∘(g1,…,gm)f\circ \left({g}_{1},\ldots ,{g}_{m}) with dd-dimensional distribution functions g1,…,gm{g}_{1},\ldots ,{g}_{m} is again a distribution function, turn out to be characterized ...
Ressel Paul
doaj   +1 more source

A multivariate version of Williamson’s theorem, ℓ1-symmetric survival functions, and generalized Archimedean copulas

open access: yesDependence Modeling, 2018
Williamson’s integral representation of n-monotone functions on the half-line is generalized to several dimensions. This leads to a characterization of multivariate survival functions with multiply ℓ1- symmetry.
Ressel Paul
doaj   +1 more source

Copulas, stable tail dependence functions, and multivariate monotonicity

open access: yesDependence Modeling, 2019
For functions of several variables there exist many notions of monotonicity, three of them being characteristic for resp. distribution, survival and co-survival functions. In each case the “degree” of monotonicity is just the basic one of a whole scale.
Ressel Paul
doaj   +1 more source

Sobolev subspaces of nowhere bounded functions [PDF]

open access: yes, 2016
We prove that in any Sobolev space which is subcritical with respect to the Sobolev Embedding Theorem there exists a closed infinite dimensional linear subspace whose non zero elements are nowhere bounded functions.
Lamberti, PIER DOMENICO   +1 more
core   +3 more sources

Isotropic functions revisited [PDF]

open access: yes, 2018
To a smooth and symmetric function $f$ defined on a symmetric open set $\Gamma\subset\mathbb{R}^{n}$ and a real $n$-dimensional vector space $V$ we assign an associated operator function $F$ defined on an open subset $\Omega\subset\mathcal{L}(V)$ of ...
Scheuer, Julian
core   +3 more sources

Pengaruh Pemberian Susu Tinggi Protein terhadap Tingkat Nafsu Makan dan Kadar Glukosa Postprandial [PDF]

open access: yes, 2018
Susu tinggi protein merupakan makanan kompleks yang mengandung beberapa senyawa bioaktif yang potensial memiliki efek terhadap nafsu makan. Namun, mekanisme susu tinggi protein terhadap nafsu makan masih kurang dipahami pada orang dewasa dengan berat ...
Harna, H. (Harna)   +3 more
core   +2 more sources

Analytical modelling of perforated geometrical domains by the R-functions [PDF]

open access: yes, 2020
This paper deals with the construction of boundary equations for geometric domains with perforation. Different types of perforated geometric domains are considered. The R-functions method for analytical modelling of perforated geometrical domains is used.
Yuriy Semerich
core   +2 more sources

A non-DC function which is DC along all convex curves [PDF]

open access: yes, 2018
A problem asked by the authors in 1989 concerns the natural question, whether one can deduce that a continuous function f on an open convex set D subset of R-n is DC (i.e., is a difference of two convex functions) from the behavior of f "along some ...
L. Vesely, L. Zajicek
core   +1 more source

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