Results 61 to 70 of about 59,064 (307)

Geometric properties of the Minkowski operator

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы
This article is about Minkowski difference of sets, which is one of the Minkowski operators. The necessary and sufficient conditions for the existence of the Minkowski difference of given regular polygons in the plane were derived. The method of finding
M.Sh. Mamatov   +3 more
doaj   +1 more source

Approximating $C^{1,0}$-foliations

open access: yes, 2015
We extend the Eliashberg-Thurston theorem on approximations of taut oriented $C^2$-foliations of 3-manifolds by both positive and negative contact structures to a large class of taut oriented $C^{1,0}$-foliations, where by $C^{1,0}$ foliation, we mean a ...
Kazez, William H., Roberts, Rachel
core   +1 more source

The multidrug and toxin extrusion (MATE) transporter DTX51 antagonizes non‐cell‐autonomous HLS1–AMP1 signaling in a region‐specific manner

open access: yesFEBS Letters, EarlyView.
The Arabidopsis mutants hls1 hlh1 and amp1 lamp1 exhibit pleiotropic developmental phenotypes. Although the functions of the causative genes remain unclear, they act in the same genetic pathway and are thought to generate non‐cell‐autonomous signals.
Takashi Nobusawa, Makoto Kusaba
wiley   +1 more source

β-Catenin is critical for cerebellar foliation and lamination. [PDF]

open access: yesPLoS ONE, 2013
The cerebellum has a conserved foliation pattern and a well-organized layered structure. The process of foliation and lamination begins around birth.
Jing Wen   +4 more
doaj   +1 more source

Top dimensional group of the basic intersection cohomology for singular riemannian foliations

open access: yes, 2005
It is known that, for a regular riemannian foliation on a compact manifold, the properties of its basic cohomology (non-vanishing of the top-dimensional group and Poincar\'e Duality) and the tautness of the foliation are closely related.
Prieto, J. I. Royo   +2 more
core   +2 more sources

Commuting foliations

open access: yesRegular and Chaotic Dynamics, 2013
New version, with a completely new section which clarifies the relationship between singular foliations and Nambu structures.
Zung, Nguyen Tien, Minh, Truong Hong
openaire   +3 more sources

Protein O‐glycosylation in the Bacteroidota phylum

open access: yesFEBS Open Bio, EarlyView.
Species of the Bacteroidota phylum exhibit a unique O‐glycosylation system. It modifies noncytoplasmic proteins on a specific amino acid motif with a shared glycan core but a species‐specific outer glycan. A locus of multiple glycosyltransferases responsible for the synthesis of the outer glycan has been identified.
Lonneke Hoffmanns   +2 more
wiley   +1 more source

Controle químico da ferrugem do cafeeiro (Coffea arabica L.) e seus efeitos na produção e preservação do enfolhamento Practices of coffee rust control related to yield and leaves retention

open access: yesCiência e Agrotecnologia, 2004
Objetivou-se com este trabalho um melhor ajuste do controle da ferrugem do cafeeiro (Coffea arabica L.) durante a fa-se de pré-colheita e verificar os seus efeitos sobre a produção e preservação do enfolhamento. O trabalho foi desenvolvido em uma lavoura
Rodrigo Luz da Cunha   +2 more
doaj   +1 more source

Global Geometry of Bayesian Statistics

open access: yesEntropy, 2020
In the previous work of the author, a non-trivial symmetry of the relative entropy in the information geometry of normal distributions was discovered. The same symmetry also appears in the symplectic/contact geometry of Hilbert modular cusps. Further, it
Atsuhide Mori
doaj   +1 more source

Lifting a Weak Poisson Bracket to the Algebra of Forms

open access: yes, 2016
We detail the construction of a weak Poisson bracket over a submanifold of a smooth manifold M with respect to a local foliation of this submanifold. Such a bracket satisfies a weak type Jacobi identity but may be viewed as a usual Poisson bracket on the
Lyakhovich, Simon L.   +2 more
core   +1 more source

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