Results 91 to 100 of about 12,491,734 (263)

Homology groups in CR-warped products of complex space forms

open access: yesHeliyon
In the present paper, by using the result of Lawson-Simons [15], we adopt a different technique to show that there are no stable integral q-currents and a non-trivial homology group in a compact oriented CR-warped product submanifold Nn in a complex ...
Yanlin Li   +4 more
doaj   +1 more source

Nonlinear Dirichlet Forms

open access: yes, 2021
In den letzten fünfzig Jahren haben eine Vielzahl von Mathematikern, allen voran Brezis, Pazy und Crandall, eine Theorie der nichtlinearen Halbgruppen entwickelt. Die Ergebnisse dieser Theorie ähneln denen des linearen Gegenstücks stark. Insbesondere zeigten sie, dass jedes konvexe und unterhalbstetige Funktional auf einem Hilbertraum eine ...
openaire   +2 more sources

Finite difference and finite element methods for partial differential equations on fractals

open access: yesRevista Integración, 2022
In this paper, we present numerical procedures to compute solutions of partial differential equations posed on fractals. In particular, we consider the strong form of the equation using standard graph Laplacian matrices and also weak forms of the ...
Luis F. Contreras H., Juan Galvis
doaj  

Local elliptic regularity for solutions to stationary Fokker–Planck equations via Dirichlet forms and resolvents

open access: yesBoundary Value Problems
In this paper, we show that, for a solution to the stationary Fokker–Planck equation with general coefficients, defined as a measure with an L 2 $L^{2}$ -density, this density not only exhibits H 1 , 2 $H^{1,2}$ -regularity but also Hölder continuity. To
Haesung Lee
doaj   +1 more source

Dirichlet forms for general Wentzell boundary conditions, analytic semigroups, and cosine operator functions

open access: yesElectronic Journal of Differential Equations, 2006
The aim of this paper is to study uniformly elliptic operators with general Wentzell boundary conditions in suitable $L^p$-spaces by using the approach of sesquilinear forms.
Delio Mugnolo, Silvia Romanelli
doaj  

Equilibrium stochastic dynamics of Poisson cluster ensembles

open access: yesCondensed Matter Physics, 2008
The distribution μ of a Poisson cluster process in Χ=Rd (with n-point clusters) is studied via the projection of an auxiliary Poisson measure in the space of configurations in Χn, with the intensity measure being the convolution of the background ...
L.Bogachev, A.Daletskii
doaj   +1 more source

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