Results 11 to 20 of about 14,432 (265)

Equivariant Kodaira Embedding for CR Manifolds with Circle Action [PDF]

open access: yesMichigan Mathematical Journal, 2021
40 pages. Corollary 1.6 in the first version is not correct. In this version, we corrected this mistake and added some references.
Hsiao, Chin-Yu   +2 more
openaire   +3 more sources

CR embeddings of CR manifolds

open access: yesAnnali di Matematica Pura ed Applicata (1923 -), 2022
AbstractWe improve results of Baouendi, Rothschild and Treves and of Hill and Nacinovich by finding a much weaker sufficient condition for a CR manifold of type (n, k) to admit a local CR embedding into a CR manifold of type $$(n+\ell ,k-\ell )$$ ( n + ℓ
Cowling, MG   +3 more
openaire   +4 more sources

G-Equivariant Embedding Theorems for CR Manifolds of High Codimension [PDF]

open access: yesMichigan Mathematical Journal, 2022
Let $(X,T^{1,0}X)$ be a $(2n+1+d)$-dimensional compact CR manifold with codimension $d+1$, $d\geq1$, and let $G$ be a $d$-dimensional compact Lie group with CR action on $X$ and $T$ be a globally defined vector field on $X$ such that $\mathbb C TX=T^{1,0}X\oplus T^{0,1}X\oplus\mathbb C T\oplus\mathbb C\underline{\mathfrak{g}}$, where $\underline ...
Fritsch, Kevin   +2 more
openaire   +2 more sources

CR Embedded Submanifolds of CR Manifolds [PDF]

open access: yesMemoirs of the American Mathematical Society, 2019
We develop a complete local theory for CR embedded submanifolds of CR manifolds in a way which parallels the Ricci calculus for Riemannian submanifold theory. We define a normal tractor bundle in the ambient standard tractor bundle along the submanifold and show that the orthogonal complement of this bundle is not canonically isomorphic to the standard
Curry, Sean N., Gover, A. Rod
openaire   +2 more sources

Finite jet determination of CR embeddings [PDF]

open access: yesThe Journal of Geometric Analysis, 2004
21 pages AMS LaTeX, uses ...
Lamel, Bernhard, Ebenfelt, Peter
openaire   +4 more sources

Regularity in the Local CR Embedding Problem [PDF]

open access: yesJournal of Geometric Analysis, 2010
We consider a formally integrable, strictly pseudoconvex CR manifold $M$ of hypersurface type, of dimension $2n-1\geq7$. Local CR, i.e. holomorphic, embeddings of $M$ are known to exist from the works of Kuranishi and Akahori. We address the problem of regularity of the embedding in standard Hölder spaces $C^{a}(M)$, $a\in\mathbf{R}$.
Gong, Xianghong, Webster, S. M.
openaire   +2 more sources

Morse Inequalities and Embeddings for CR Manifolds with Circle Action [PDF]

open access: yesBulletin of the Institute of Mathematics Academia Sinica NEW SERIES, 2020
Summary: In this paper, we would like to make a report on Morse inequalities and embeddings for CR manifolds with transversal CR circle action. The results are contained in [\textit{C.-Y. Hsiao} et al., Math. Z. 284, No. 1--2, 441--468 (2016, Zbl 1352.32013); Asian J. Math. 22, No.
Herrmann, Hendrik, Li, Xiaoshan
openaire   +2 more sources

Structure and magnetism in Cr-embedded Co nanoparticles [PDF]

open access: yesJournal of Physics: Condensed Matter, 2016
We present the results of an investigation into the atomic structure and magnetism of 2 nm diameter Co nanoparticles embedded in an antiferromagnetic Cr matrix. The nanocomposite films used in this study were prepared by co-deposition directly from the gas phase, using a gas aggregation source for the Co nanoparticles and a molecular beam epitaxy (MBE)
Baker, Stephen Henry   +4 more
openaire   +3 more sources

Remediation of chromium- and fluoride-contaminated groundwater by immobilized Citrobacter sp. on a nano-ZrO2 hybrid material.

open access: yesPLoS ONE, 2021
To effectively address excessive SO42-, Cr(VI), total chromium and F- in the groundwater of acidic mining areas, a facultative anaerobic bacterium, Citrobacter, with sulfate-reducing properties, tolerance to hexavalent chromium and the ability to reduce ...
Xilin Li   +6 more
doaj   +1 more source

Steklov problems for the p−Laplace operator involving Lq-norm

open access: yesMoroccan Journal of Pure and Applied Analysis, 2022
In this paper, we are concerned with the study of the spectrum for the nonlinear Steklov problem of the form {Δpu=|u|p-2uin Ω,|∇u|p-2∂u∂v=λ‖u‖q,∂Ωp-q|u|q-2uon ∂Ω,\left\{ {\matrix{{{\Delta _p}u = {{\left| u \right|}^{p - 2}}u} \hfill & {{\rm{in}}\,\Omega ,
Alaoui My Driss Morchid   +2 more
doaj   +1 more source

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