Results 11 to 20 of about 83,088 (307)

The string coproduct “knows” Reidemeister/Whitehead torsion [PDF]

open access: yesGeometry & Topology, 2021
We show that the string coproduct is not homotopy invariant. More precisely, we show that the (reduced) coproducts are different on $L(1,7)$ and $L(2,7)$. Moreover, the coproduct on $L(k,7)$ can be expressed in terms of the Reidemeister torsion and hence
Florian Naef
semanticscholar   +1 more source

Analytical investigation of fractional-order Newell-Whitehead-Segel equations via a novel transform

open access: yesAIMS Mathematics, 2022
In this paper, we find the solution of the time-fractional Newell-Whitehead-Segel equation with the help of two different methods. The newell-Whitehead-Segel equation plays an efficient role in nonlinear systems, describing the stripe patterns ...
M. Areshi   +3 more
semanticscholar   +1 more source

Higher Whitehead Products in Moment—Angle Complexes and Substitution of Simplicial Complexes [PDF]

open access: yesProceedings of the Steklov Institute of Mathematics, 2019
We study the question of realisability of iterated higher Whitehead products with a given form of nested brackets by simplicial complexes, using the notion of the moment–angle complex ZK\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage ...
S. Abramyan, T. Panov
semanticscholar   +1 more source

A new application of conformable Laplace decomposition method for fractional Newell-Whitehead-Segel equation

open access: yesAIMS Mathematics, 2020
In this study, it is the first time that conformable Laplace decomposition method (CLDM) is applied to fractional Newell-Whitehead-Segel (NWS) equation which is one of the most significant amplitude equations in physics.
Muammer Ayata, Ozan Özkan
semanticscholar   +1 more source

On the New and the Novel: An Adventure in the Temporal Logics

open access: yesEidos. A Journal for Philosophy of Culture, 2021
This paper is an adventure of ideas. More specifically, it is a continuation of the adventure of ideas concerning the relations between creativity and logic at the level of being one finds in the work of Whitehead and his interpreters/inheritors.
Matthew Z. Donnelly
doaj   +1 more source

Georg Northoff's Neurophilosophical Approach

open access: yesRUDN Journal of Philosophy, 2022
When trying to give a universal definition to the term “neurophilosophy,” difficulties arise, since each researcher who identifies himself as a member of this field sets his own definition.
Anastasiia A. Zhudina
doaj   +1 more source

On Whitehead’s algorithm [PDF]

open access: yesBulletin of the American Mathematical Society, 1984
Using graph theoretic techniques the author generalizes a theorem of Whitehead and a theorem of McCool. More precisely he announces the following. ''One can decide effectively when two finitely generated subgroups of a finitely generated free group F are equivalent under an automorphism of F.
openaire   +3 more sources

Neonates with acute liver failure have higher overall mortality but similar posttransplant outcomes as older infants

open access: yesLiver Transplantation, EarlyView., 2022
Abstract Neonatal acute liver failure (ALF) carries a high mortality rate; however, little data exist on its peritransplant hospital course. This project aimed to identify factors associated with outcomes in neonates with ALF using large multicenter databases.
Swati Antala   +6 more
wiley   +1 more source

m6A modification of a 3′ UTR site reduces RME1 mRNA levels to promote meiosis

open access: yesNature Communications, 2019
Ime4p is a yeast N6-methyladenosine (m6A) methyltransferase with an unknown role in meiosis. Rme1p is a repressor of meiosis. Here the authors show that Ime4p methylates RME1 3′ UTR to reduce its expression and enable meiosis, thus providing an example ...
G. Guy Bushkin   +7 more
doaj   +1 more source

Groups with Spanier–Whitehead duality [PDF]

open access: yesAnnals of K-theory, 2019
We introduce the notion of Spanier-Whitehead K-duality for a discrete group G, defined as duality in the KK-category between two C*-algebras which are naturally attached to the group, namely the reduced group C*-algebra and the crossed product for the ...
Shintaro Nishikawa, Valerio Proietti
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy