Results 1 to 10 of about 230 (24)
In this article, we establish a Gaffney type inequality, in Wℓ,p{W}^{\ell ,p}-Sobolev spaces, for differential forms on sub-Riemannian contact manifolds without boundary, having bounded geometry (hence, in particular, we have in mind noncompact manifolds)
Baldi Annalisa +2 more
doaj +1 more source
Differential forms and Clifford analysis [PDF]
In this paper we use a calculus of differential forms which is defined using an axiomatic approach. We then define integration of differential forms over chains in a new way and we present a short proof of Stokes' formula using distributional techniques.
Sabadini, Irene, Sommen, Franciscus
core +1 more source
ABSTRACT Latina immigrant women are vulnerable to traumatic stress and sexual health disparities. Without autonomy over their reproductive health and related decision‐making, reproductive justice is elusive. We analyzed behavioral health data from 175 Latina immigrant participants (M age = 35; range = 18–64) of the International Latino Research ...
Lisa R. Fortuna +7 more
wiley +1 more source
Averages and the $\ell^{q,1}$-cohomology of Heisenberg groups [PDF]
Averages are invariants defined on the $\ell^1$ cohomology of Lie groups. We prove that they vanish for abelian and Heisenberg groups. This result completes work by other authors and allows to show that the $\ell^1$ cohomology vanishes in these ...
Pansu, Pierre, Tripaldi, Francesca
core +3 more sources
Ar (λ)‐weighted Caccioppoli‐type and Poincaré‐type inequalities for A‐harmonic tensors
We prove a local version of weighted Caccioppoli‐type inequality, then we prove a version of weighted Poincaré‐type inequality for A‐harmonic tensors both locally and globally. Ar(λ)-weighted Caccioppoli-type and Poincaré-type inequalities for A-harmonic tensors (erratum)dx.doi.org/10.1155 ...
Bing Liu
wiley +1 more source
A Test for Differential Flatness by Reduction to Single Input Systems [PDF]
For nonlinear control systems (p inputs), we present a test for flatness. The method consists of making an initial guess for p-1 of the flat outputs, which may involve parameters still to be determined.
Rathinam, Muruhan, Sluis, Willem M.
core +2 more sources
An application of stress energy tensor to the vanishing theorem of differential forms
The author applies the stress energy of differential forms to study the vanishing theorems of the Liouville type. It is shown that for a large class of underlying manifolds such as the Euclidean n‐space, the complex n‐space, and the complex hyperbolic space form, if any vector bundle valued p‐form with conservative stress energy tensor is of finite ...
Kairen Cai
wiley +1 more source
An Intrinsic Characterization of Bonnet Surfaces Based on a Closed Differential Ideal [PDF]
The structure equations for a surface are introduced and two required results based on the Codazzi equations are obtained from them. Important theorems pertaining to isometric surfaces are stated and a theorem of Bonnet is obtained.
Bracken, Paul
core +3 more sources
Reduced $L_{q,p}$-Cohomology of Some Twisted Products [PDF]
Vanishing results for reduced $L_{p,q}$-cohomology are established in the case of twisted products, which are a~generalization of warped products. Only the case $q \leq p$ is considered.
Gol'dshtein, Vladimir, Kopylov, Yaroslav
core +3 more sources
On the naturality of the Mathai-Quillen formula
We give an alternative proof for the Mathai-Quillen formula for a Thom form using its natural behaviour with respect to fiberwise integration.
Berline N. +4 more
core +1 more source

