Results 51 to 60 of about 5,200,905 (357)

Jordan Derivations of Incidence Algebras [PDF]

open access: yes, 2014
Let $\mathcal{R}$ be a commutative ring with identity, $I(X,\mathcal{R})$ be the incidence algebra of a locally finite pre-ordered set $X$. In this note, we characterise the derivations of $I(X,\mathcal{R})$ and prove that every Jordan derivation of $I(X,
Zhankui Xiao
semanticscholar   +1 more source

Almost inner derivations of Lie algebras

open access: yes, 2017
We study almost inner derivations of Lie algebras, which were introduced by Gordon and Wilson in their work on isospectral deformations of compact solvmanifolds.
Burde, Dietrich   +2 more
core   +1 more source

Relieving of Misconceptions of Derivative Concept with Derive [PDF]

open access: yesInternational Journal of Research in Education and Science, 2014
The purpose of this study is to determine students' learning levels in derivative subjects and their misconceptions. In addition, this study aims to compared to the effects of the computer based instruction and traditional instruction in resolving these misconceptions.
ÖZTÜRK, MESUT   +2 more
openaire   +2 more sources

Derivations of UP-algebras

open access: yes, 2016
The concept of derivations of BCI-algebras was first introduced by Jun and Xin. In this paper, we introduce the notions of $(l,r)$-derivations, $(r,l)$-derivations and derivations of UP-algebras and investigate some related properties.
Kaewta Sawika   +3 more
semanticscholar   +1 more source

Weak-local derivations and homomorphisms on C*-algebras [PDF]

open access: yes, 2014
We prove that every weak-local derivation on a C*-algebra is continuous, and the same conclusion remains valid for weak*-local derivations on von Neumann algebras.
Ahlem Ben Ali Essaleh   +2 more
semanticscholar   +1 more source

occumb: An R package for site occupancy modeling of eDNA metabarcoding data

open access: yesPopulation Ecology, EarlyView.
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley   +1 more source

Homotopy derivations [PDF]

open access: yes, 2014
We define a strong homotopy derivation of (cohomological) degree k of a strong homotopy algebra over an operad $$\mathcal {P}$$P. This involves resolving the operad obtained from $$\mathcal {P}$$P by adding a generator with “derivation relations”.
M. Doubek, T. Lada
semanticscholar   +1 more source

Compactness of derivations from commutative Banach algebras [PDF]

open access: yes, 2009
We consider the compactness of derivations from commutative Banach algebras into their dual modules. We show that if there are no compact derivations from a commutative Banach algebra, $A$, into its dual module, then there are no compact derivations from
Heath, Matthew J.
core  

On deriving unitals

open access: yesDiscrete Mathematics, 1999
AbstractWe provide short proofs that suitable unitals in derivable projective planes give rise to unitals in the derived planes. Some known constructions of unitals in Hall planes are immediate corollaries.
Blokhuis, Aart, O'Keefe, Christine M.
openaire   +2 more sources

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy