Results 11 to 20 of about 80,236 (100)

Signal and System Approximation from General Measurements

open access: yes, 2014
In this paper we analyze the behavior of system approximation processes for stable linear time-invariant (LTI) systems and signals in the Paley-Wiener space PW_\pi^1.
A.J. Jerri   +37 more
core   +1 more source

Suitable weak solutions of the Navier-Stokes equations constructed by a space-time numerical discretization

open access: yes, 2018
We prove that weak solutions obtained as limits of certain numerical space-time discretizations are suitable in the sense of Scheffer and Caffarelli-Kohn-Nirenberg. More precisely, in the space-periodic setting, we consider a full discretization in which
Beirao da Veiga   +24 more
core   +1 more source

How well can we guess theoretical uncertainties?

open access: yes, 2013
The problem of estimating the effect of missing higher orders in perturbation theory is analyzed with emphasis in the application to Higgs production in gluon-gluon fusion.
David, André, Passarino, Giampiero
core   +1 more source

Semiclassical Quantization by Pade Approximant to Periodic Orbit Sums

open access: yes, 1999
Periodic orbit quantization requires an analytic continuation of non-convergent semiclassical trace formulae. We propose a method for semiclassical quantization based upon the Pade approximant to the periodic orbit sums.
Baker G. A.   +15 more
core   +2 more sources

On Relations Between the Relative entropy and $\chi^2$-Divergence, Generalizations and Applications

open access: yes, 2020
The relative entropy and chi-squared divergence are fundamental divergence measures in information theory and statistics. This paper is focused on a study of integral relations between the two divergences, the implications of these relations, their ...
Nishiyama, Tomohiro, Sason, Igal
core   +1 more source

Application of the Asymptotic Iteration Method to a Perturbed Coulomb Model

open access: yes, 2006
We show that the asymptotic iteration method converges and yields accurate energies for a perturbed Coulomb model.
Barakat T   +9 more
core   +1 more source

The Two-Spectra Inverse Problem for Semi-Infinite Jacobi Matrices in The Limit-Circle Case

open access: yes, 2008
We present a technique for reconstructing a semi-infinite Jacobi operator in the limit circle case from the spectra of two different self-adjoint extensions.
B. Simon   +33 more
core   +1 more source

Hausdorff measure of sets of Dirichlet non-improvable numbers

open access: yes, 2017
Let $\psi:\mathbb R_+\to\mathbb R_+$ be a non-increasing function. A real number $x$ is said to be $\psi$-Dirichlet improvable if it admits an improvement to Dirichlet's theorem in the following sense: the system $$|qx-p|< \, \psi(t) \ \ {\text{and}} \ \
Hussain, Mumtaz   +3 more
core   +1 more source

A Minimum Relative Entropy Principle for Learning and Acting

open access: yes, 2010
This paper proposes a method to construct an adaptive agent that is universal with respect to a given class of experts, where each expert is an agent that has been designed specifically for a particular environment.
Braun, Daniel A., Ortega, Pedro A.
core   +1 more source

Home - About - Disclaimer - Privacy