Results 41 to 50 of about 91,796 (181)
The Dirichlet Problem on the Upper Half-Space
A solution of the Dirichlet problem on the upper half-space is constructed by the generalized Dirichlet integral with a fast-growing continuous boundary function.
Jinjin Huang, Lei Qiao
doaj +1 more source
Preconditioned Dirichlet-Dirichlet Methods for Optimal Control of Elliptic PDE
The discretization of optimal control of elliptic partial differential equations problems yields optimality conditions in the form of large sparse linear systems with block structure. Correspondingly, when the solution method is a Dirichlet-Dirichlet non-
Loghin Daniel
doaj +1 more source
Strings propagating along surfaces with Dirichlet boundaries are studied in this paper. Such strings were originally proposed as a possible candidate for the QCD string. Our approach is different from previous ones and is simple and general enough, with which basic problems can be easily addressed.
openaire +3 more sources
Parameter Estimation of the Dirichlet Distribution Based on Entropy
The Dirichlet distribution as a multivariate generalization of the beta distribution is especially important for modeling categorical distributions. Hence, its applications vary within a wide range from modeling cell probabilities of contingency tables ...
Büşra Şahin +4 more
doaj +1 more source
Brief von Rebecka Lejeune Dirichlet und Flora Lejeune Dirichlet an Walter Arnold Abraham Dirichlet
BRIEF VON REBECKA LEJEUNE DIRICHLET UND FLORA LEJEUNE DIRICHLET AN WALTER ARNOLD ABRAHAM DIRICHLET Brief von Rebecka Lejeune Dirichlet und Flora Lejeune Dirichlet an Walter Arnold Abraham Dirichlet ( -
Dirichlet, Walter Arnold Abraham +2 more
core +3 more sources
bspmma: An R Package for Bayesian Semiparametric Models for Meta-Analysis
We introduce an R package, bspmma, which implements a Dirichlet-based random effects model specific to meta-analysis. In meta-analysis, when combining effect estimates from several heterogeneous studies, it is common to use a random-effects model.
Deborah Burr
doaj
A NONCOMPACT DIRICHLET NORM [PDF]
has finite dimensional homology at C (M,B). In this note we show that the inclusion B -L2(M,B) may fail to be compact even for rather simple elliptic complexes. We shall use the following lemma. LEMMA. Assume that the inclusion B -, L2(M,B) is compact. Let {}uj be a sequence in C (M,A) such that uj I ker S and 11 )uj1 1.
openaire +2 more sources
Three spectra problem for Stieltjes string equation and Neumann conditions
Spectral problems are considered which appear in description of small transversal vibrations of Stieltjes strings. It is shown that the eigenvalues of the Neumann-Neumann problem, i.e.
Anastasia Dudko, Vyacheslav Pivovarchik
doaj +1 more source
Magnetic Dirichlet Laplacian in curved waveguides [PDF]
For a two-dimensional curved waveguide, it is well known that the spectrum of the Dirichlet Laplacian is unstable with respect to waveguide deformations. This means that if the waveguide is a straight strip then the spectrum of the Dirichlet Laplacian is
Diana Barseghyan +3 more
doaj +1 more source
Free energy and defect C-theorem in free scalar theory
We describe conformal defects of p dimensions in a free scalar theory on a d-dimensional flat space as boundary conditions on the conformally flat space ℍ p+1 × 𝕊 d−p−1.
Tatsuma Nishioka, Yoshiki Sato
doaj +1 more source

