Results 81 to 90 of about 5,371,543 (306)

Plea for Diagonals and Telescopers of Rational Functions

open access: yesUniverse
This paper is a plea for diagonals and telescopers of rational or algebraic functions using creative telescoping, using a computer algebra experimental mathematics learn-by-examples approach. We show that diagonals of rational functions (and this is also the case with diagonals of algebraic functions) are left-invariant when one performs an infinite ...
Hassani, Saoud   +2 more
openaire   +4 more sources

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Probing phase transitions of holographic entanglement entropy with fixed area states

open access: yesJournal of High Energy Physics, 2020
Recent results suggest that new corrections to holographic entanglement entropy should arise near phase transitions of the associated Ryu-Takayanagi (RT) surface.
Donald Marolf   +2 more
doaj   +1 more source

Trois questions à Michel Fournier, président de l'association des maires ruraux de France

open access: yes
Michel Fournier est une figure de la ruralité dans les Vosges et au niveau national depuis son élection comme président de l’AMRF en 2020.  Impliqué de près dans toutes les dynamiques en faveur du monde rural dans son département comme à l’ANCT dont il ...
Revue d'urbanisme Diagonal
core   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

On the almost continuity of the diagonal of functions

open access: yes, 1999
Let \(\mathcal A_0\) be the set of almost continuous mappings of the real line, vanishing at the points of discontinuity. For \(f\in \mathcal A_0\), denote by \(\Delta _{\mathcal A_0}(f)\) the set of \(g\in \mathcal A_0\) such that the diagonal map \(f\Delta g\) defined by \(f\Delta g(x)=(f(x),g(x))\) is almost continuous and vanishes at the points of ...
Doliwa, Dariusz, Pawlak, Ryszard Jerzy
openaire   +2 more sources

Boundary entropy of integrable perturbed SU (2) k WZNW

open access: yesJournal of High Energy Physics, 2019
We apply the recently developped analytical methods for computing the boundary entropy, or the g-function, in integrable theories with non-diagonal scattering. We consider the particular case of the current-perturbed SU (2) k WZNW model with boundary and
Dinh-Long Vu, Ivan Kostov, Didina Serban
doaj   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

The Diagonal and Hadamard Grade of Hypergeometric Functions

open access: yesInternational Mathematics Research Notices
Abstract Diagonals of rational functions are an important class of functions arising in number theory, algebraic geometry, combinatorics, and physics. In this paper we study the diagonal grade of a function $f$, which is defined to be the smallest $n$ such that $f$ is the diagonal of a rational function in variables $x_{0},\dots , x_ ...
Harder, Andrew, Kramer-Miller, Joe
openaire   +2 more sources

N° 207 : Le logement, des maux et des remèdes

open access: yes, 2019
Sommaire Diagonal N°207 Dans une société qui à certains égards se fragilise et se complexifie, la question sociale du logement se pose avec d’autant plus d’acuité. L’explosion des prix et des loyers dans les grandes métropoles, la difficulté d’accès à un
Revue Diagonal
core  

Home - About - Disclaimer - Privacy