Results 111 to 120 of about 8,427,358 (293)

Key concepts and a world‐wide look at plant recruitment networks

open access: yesBiological Reviews, EarlyView.
ABSTRACT Plant–plant interactions are major determinants of the dynamics of terrestrial ecosystems. There is a long tradition in the study of these interactions, their mechanisms and their consequences using experimental, observational and theoretical approaches.
Julio M. Alcántara   +79 more
wiley   +1 more source

Division properties of commuting polynomials [PDF]

open access: yesarXiv
Polynomials commute under composition are referred to as commuting polynomials. In this paper, we study division properties for commuting polynomials with rational (and integer) coefficients. As a consequence, we show an algebraic particularity of the commuting polynomials coming from weighted sums for cycle graphs with pendant edges (arXiv:2402 ...
arxiv  

Commutativity and ideals in algebraic crossed products [PDF]

open access: yesarXiv, 2007
We investigate properties of commutative subrings and ideals in non-commutative algebraic crossed products for actions by arbitrary groups. A description of the commutant of the base coefficient subring in the crossed product ring is given. Conditions for commutativity and maximal commutativity of the commutant of the base subring are provided in terms
arxiv  

Benefit‐sharing with human participants in health research in South Africa: A call for clarity

open access: yesDeveloping World Bioethics, EarlyView.
Abstract This study critically examines the concept of benefit‐sharing in the context of health research involving human participants in South Africa, identifying a significant gap in the precision and application of terminology. It introduces a new terminological framework designed to provide clarity and facilitate standardisation in both national and
Claude Kamau   +2 more
wiley   +1 more source

φ−Hilfer Fractional Cauchy Problems with Almost Sectorial and Lie Bracket Operators in Banach Algebras

open access: yesFractal and Fractional
In the theory of Banach algebras, we use the Schauder fixed-point theorem to obtain some results that concern the existence property for mild solutions of fractional Cauchy problems that involve the Lie bracket operator, the almost sectorial operator ...
Faten H. Damag   +2 more
doaj   +1 more source

Commuting graphs of completely simple semigroups [PDF]

open access: yesarXiv
We describe the commuting graph of a Rees matrix semigroup over a group and investigate its properties: diameter, clique number, girth, chromatic number and knit degree. The maximum size of a commutative subsemigroup of a Rees matrix semigroup over a group is presented, and its largest commutative subsemigroups are exhibited.
arxiv  

The role of electroencephalography in epilepsy research—From seizures to interictal activity and comorbidities

open access: yesEpilepsia, EarlyView.
Abstract Electroencephalography (EEG) has been instrumental in epilepsy research for the past century, both for basic and translational studies. Its contributions have advanced our understanding of epilepsy, shedding light on the pathophysiology and functional organization of epileptic networks, and the mechanisms underlying seizures.
Christos Panagiotis Lisgaras   +14 more
wiley   +1 more source

Spanning Multi‐Asset Payoffs With ReLUs

open access: yesMathematical Finance, EarlyView.
ABSTRACT We propose a distributional formulation of the spanning problem of a multi‐asset payoff by vanilla basket options. This problem is shown to have a unique solution if and only if the payoff function is even and absolutely homogeneous, and we establish a Fourier‐based formula to calculate the solution.
Sébastien Bossu   +2 more
wiley   +1 more source

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