Results 81 to 90 of about 7,644 (191)

Cellular‐resolution gene expression mapping reveals organization in the head ganglia of the gastropod, Berghia stephanieae

open access: yesJournal of Comparative Neurology, Volume 532, Issue 6, June 2024.
Graphical Abstract: We used single‐cell transcriptomics to explore cell type and neuronal class diversity, and in situ hybridization chain reaction to view expression in the brain of the nudibranch mollusc, Berghia stephanieae. Gene markers for nudibranch neurons and glia were found.
M. Desmond Ramirez   +2 more
wiley   +1 more source

Statistical identification in panel structural vector autoregressive models based on independence criteria

open access: yesJournal of Applied Econometrics, Volume 39, Issue 4, Page 620-639, June/July 2024.
Summary This paper introduces a novel panel approach to structural vector autoregressive analysis. For identification, we impose independence of structural innovations at the pooled level. We demonstrate robustness of the method under cross‐sectional correlation and heterogeneity through simulation experiments.
Helmut Herwartz, Shu Wang
wiley   +1 more source

Learning Rate of Regularized Regression Associated with Zonal Translation Networks

open access: yesMathematics
We give a systematic investigation on the reproducing property of the zonal translation network and apply this property to kernel regularized regression.
Xuexue Ran, Baohuai Sheng, Shuhua Wang
doaj   +1 more source

A note on certain integrals along polynomial compound curves

open access: yesJournal of Inequalities and Applications, 2019
In this paper we consider a singular integral operator and a parametric Marcinkiewicz integral operator with rough kernel. These operators have singularity along sets of the form curves {x=P(φ(|y|))y′} $\{x=P(\varphi (|y|))y'\}$, where P is a real ...
Feng Liu, Pu Zhang
doaj   +1 more source

Unprecedented genetic variability of PFam54 paralogs among Eurasian Lyme borreliosis‐causing spirochetes

open access: yesEcology and Evolution, Volume 14, Issue 5, May 2024.
Utilizing whole genome sequencing data for 141 Eurasian distributed Borrelia isolates, we show that the PFam54 gene array is highly variable among and within Borrelia species, including the absence of genes of known function during infection. Further analysis highlighted though that understudied paralogs most likely are important to completing the ...
Janna Wülbern   +10 more
wiley   +1 more source

Anisotropic nonlinear elliptic systems with measure data and anisotropic harmonic maps into spheres

open access: yesElectronic Journal of Differential Equations, 2006
We prove existence results for distributional solutions of anisotropic nonlinear elliptic systems with a measure valued right-hand side. The functional setting involves anisotropic Sobolev spaces as well as weak Lebesgue (Marcinkiewicz) spaces. In a
Mostafa Bendahmane, Kenneth H. Karlsen
doaj  

Magnetic helicity, weak solutions and relaxation of ideal MHD

open access: yesCommunications on Pure and Applied Mathematics, Volume 77, Issue 4, Page 2387-2412, April 2024.
Abstract We revisit the issue of conservation of magnetic helicity and the Woltjer‐Taylor relaxation theory in magnetohydrodynamics (MHD) in the context of weak solutions. We introduce a relaxed system for the ideal MHD system, which decouples the effects of hydrodynamic turbulence such as the appearance of a Reynolds stress term from the magnetic ...
Daniel Faraco   +2 more
wiley   +1 more source

Boundedness of a Class of Sublinear Operators and Their Commutators on Generalized Morrey Spaces

open access: yesAbstract and Applied Analysis, 2011
The authors study the boundedness for a large class of sublinear operator T generated by Calderón-Zygmund operator on generalized Morrey spaces Mp,φ.
Vagif S. Guliyev   +2 more
doaj   +1 more source

Dixmier measurability in Marcinkiewicz spaces and applications

open access: yesJournal of Functional Analysis, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sedaev, A. A., Sukochev, F. A.
openaire   +2 more sources

Factorization in Fourier restriction theory and near extremizers

open access: yesMathematische Nachrichten, Volume 297, Issue 1, Page 195-208, January 2024.
Abstract In Fourier restriction theory, abstract so‐called Maurey–Nikishin–Pisier factorization has often been used as a convenient off‐the‐shelf means to prove certain factorizations of the Fourier restriction operator. We give an alternative approach to such factorizations in Fourier restriction theory.
Stefan Buschenhenke
wiley   +1 more source

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