Results 31 to 40 of about 10,751,620 (348)

Cheeger-Simons differential characters with compact support and Pontryagin duality [PDF]

open access: yes, 2019
By adapting the Cheeger-Simons approach to differential cohomology, we establish a notion of differential cohomology with compact support. We show that it is functorial with respect to open embeddings and that it fits into a natural diagram of exact ...
Becker, Christian   +3 more
core   +3 more sources

No scalar hair theorem for neutral Neumann stars: Static massive scalar fields nonminimally coupled to gravity

open access: yesNuclear Physics B, 2019
In a recent paper, Hod proved that spherically symmetric Dirichlet reflecting compact stars cannot support static nonminimally coupled scalar fields. In the present paper, we study the validity of no hair theorems for compact stars with Neumann surface ...
Yan Peng
doaj   +1 more source

Estimating Differential Entropy using Recursive Copula Splitting

open access: yesEntropy, 2020
A method for estimating the Shannon differential entropy of multidimensional random variables using independent samples is described. The method is based on decomposing the distribution into a product of marginal distributions and joint dependency, also ...
Gil Ariel, Yoram Louzoun
doaj   +1 more source

Pluripotential theory on the support of closed positive currents and applications to dynamics in $\mathbb{C}^n$ [PDF]

open access: yes, 2017
We extend certain classical theorems in pluripotential theory to a class of functions defined on the support of a $(1,1)$-closed positive current $T$, analogous to plurisubharmonic functions, called $T$-plurisubharmonic functions.
Protin, Frédéric
core   +3 more sources

On some extension of Paley Wiener theorem

open access: yesConcrete Operators, 2020
Paley Wiener theorem characterizes the class of functions which are Fourier transforms of ℂ∞ functions of compact support on ℝn by relating decay properties of those functions or distributions at infinity with analyticity of their Fourier transform.
N’Da Ettien Yves-Fernand, Kangni Kinvi
doaj   +1 more source

Compact Support Biorthogonal Wavelet Filterbanks for Arbitrary Undirected Graphs [PDF]

open access: yesIEEE Transactions on Signal Processing, 2012
This paper extends previous results on wavelet filterbanks for data defined on graphs from the case of orthogonal transforms to more general and flexible biorthogonal transforms.
S. K. Narang, Antonio Ortega
semanticscholar   +1 more source

Characterizations of Ultradistributions with Compact Support and Decomposition by Support [PDF]

open access: yesProceedings of the American Mathematical Society, 1991
In this paper we prove that every nonquasianalytic ultradistribution can be uniformly majorized by the behavior of test functions only on the support and that every ultradistribution with support in the union K 1 ∪ K 2 {K_1} \
Chung, Soon-Yeong, Kim, Dohan
openaire   +1 more source

Some Fixed Point Theorems in Modular Function Spaces Endowed with a Graph

open access: yesAbstract and Applied Analysis, 2020
The aim of this paper is to give fixed point theorems for G-monotone ρ-nonexpansive mappings over ρ-compact or ρ-a.e. compact sets in modular function spaces endowed with a reflexive digraph not necessarily transitive.
Jaauad Jeddi   +2 more
doaj   +1 more source

Non-universality of compact support probability distributions in random matrix theory [PDF]

open access: yes, 1999
The two-point resolvent is calculated in the large-n limit for the generalized fixed and bounded trace ensembles. It is shown to disagree with that of the canonical Gaussian ensemble by a nonuniversal part that is given explicitly for all monomial ...
A. Khorunzhy   +14 more
core   +2 more sources

The $\gamma $-support as a micro-support

open access: yesComptes Rendus. Mathématique, 2023
We prove that for any element $L$ in the completion of the space of smooth compact exact Lagrangian submanifolds of a cotangent bundle equipped with the spectral distance, the $\gamma $-support of $L$ coincides with the reduced micro-support of its sheaf
Asano, Tomohiro   +4 more
doaj   +1 more source

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