Results 11 to 20 of about 9,562 (223)

Completely Archimedean Semirings

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2018
In this paper we give a structural description of completely Archimedean semirings which is an extension of the structure theorem of completely Archimedean semigroups.
Maity Sunil K., Chatterjee Rumpa
doaj   +3 more sources

Convergence of Archimedean copulas [PDF]

open access: yesStatistics & Probability Letters, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Charpentier, Arthur, Segers, Johan
core   +9 more sources

Construction and sampling of Archimedean and nested Archimedean Lévy copulas

open access: yesJournal of Multivariate Analysis, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Oliver Grothe, Marius Hofert
openaire   +3 more sources

Non-Archimedean Welch Bounds and Non-Archimedean Zauner Conjecture

open access: yesSSRN Electronic Journal, 2022
Let $\mathbb{K}$ be a non-Archimedean (complete) valued field satisfying \begin{align*} \left|\sum_{j=1}^{n}\lambda_j^2\right|=\max_{1\leq j \leq n}|\lambda_j|^2, \quad \forall \lambda_j \in \mathbb{K}, 1\leq j \leq n, \forall n \in \mathbb{N}. \end{align*} For $d\in \mathbb{N}$, let $\mathbb{K}^d$ be the standard $d$-dimensional non-Archimedean ...
K. MAHESH KRISHNA
openaire   +4 more sources

TRIANGULATING NON-ARCHIMEDEAN PROBABILITY [PDF]

open access: yesThe Review of Symbolic Logic, 2018
AbstractWe relate Popper functions to regular and perfectly additive such non-Archimedean probability functions by means of a representation theorem: every such non-Archimedean probability function is infinitesimally close to some Popper function, and vice versa. We also show that regular and perfectly additive non-Archimedean probability functions can
Brickhill, Hazel, Horsten, Leon F M
openaire   +7 more sources

On Generators in Archimedean Copulas [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2018
This study after reviewing  construction methods of generators in Archimedean copulas (AC),  proposes several useful lemmas related with generators of AC. Then a new trigonometric Archimedean family will be shown which is based on cotangent function. The
Vadoud Najjari
doaj   +3 more sources

Sampling Archimedean copulas

open access: yesComputational Statistics & Data Analysis, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hofert, Marius
openaire   +3 more sources

Generative Archimedean Copulas

open access: yesCoRR, 2021
We propose a new generative modeling technique for learning multidimensional cumulative distribution functions (CDFs) in the form of copulas. Specifically, we consider certain classes of copulas known as Archimedean and hierarchical Archimedean copulas, popular for their parsimonious representation and ability to model different tail dependencies.
Yuting Ng   +3 more
openaire   +3 more sources

Jumps in the Archimedean height [PDF]

open access: yesDuke Mathematical Journal, 2019
We introduce a pairing on local intersection cohomology groups of variations of pure Hodge structure, which we call the asymptotic height pairing. Our original application of this pairing was to answer a question on the Ceresa cycle posed by R. Hain and D. Reed. (This question has since been answered independently by Hain.) Here we apply the pairing to
Brosnan P., Pearlstein G.
openaire   +4 more sources

Archimedean survival processes [PDF]

open access: yesJournal of Multivariate Analysis, 2013
Archimedean copulas are popular in the world of multivariate modelling as a result of their breadth, tractability, and flexibility. A. J. McNeil and J. Nešlehová (2009) showed that the class of Archimedean copulas coincides with the class of multivariate $\ell_1$-norm symmetric distributions.
Edward Hoyle, Levent Ali Menguturk
openaire   +2 more sources

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