Results 91 to 100 of about 56,399 (238)

Monogenic Polynomials of Four Variables with Binomial Expansion [PDF]

open access: yes, 2014
In the recent past one of the main concern of research in the field of Hypercomplex Function Theory in Clifford Algebras was the development of a variety of new tools for a deeper understanding about its true elementary roots in the Function Theory of one Complex Variable.
Cruz, C., Falcão, M. I., Malonek, H. R.
openaire   +4 more sources

Fly pollinator foraging in boreal forests is shaped by climate, forest structure and flower resources

open access: yesOikos, EarlyView.
Most insect pollinators are ectothermic and rely on external heat sources for temperature regulation. Forests, with their diverse canopy structures and sunlight penetration levels, create a mosaic of microclimates influencing these insects' behaviour.
Joan Díaz‐Calafat   +6 more
wiley   +1 more source

Some results on special binomial ideals

open access: yesLe Matematiche, 2006
The main goal of this paper is to characterize a particular class of ideals whose structure can still be interpreted directly from their generators: binomial ideals having a finite number of binomials generators in a polynomial ring k[x] = k[x_1 ...
Lucia Marino
doaj  

A Class of Binomial Permutation Polynomials

open access: yes, 2013
In this note, a criterion for a class of binomials to be permutation polynomials is proposed. As a consequence, many classes of binomial permutation polynomials and monomial complete permutation polynomials are obtained. The exponents in these monomials are of Niho type.
Tu, Ziran   +3 more
openaire   +2 more sources

Colours of urban selection: carotenoid‐based signals reveal divergent urban/rural evolutionary trajectories in two closely related passerines

open access: yesOikos, EarlyView.
Urbanisation is a major driver of environmental change, reshaping ecological and evolutionary processes. Urban‐driven phenotypic differences are increasingly documented, but the underlying role of selection is still understudied. One pattern is the consistent reduction of carotenoid‐based plumage pigmentation in city birds.
Nicolas Bekka   +3 more
wiley   +1 more source

Algebraic properties of the binomial edge ideal of a complete bipartite graph

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2014
Let JG denote the binomial edge ideal of a connected undirected graph on n vertices. This is the ideal generated by the binomials xiyj − xjyi, 1 ≤ i < j≤ n, in the polynomial ring S = K[x1, . . . , xn, y1, . . . , yn] where {i, j} is an edge of G.
Schenzel Peter, Zafar Sohail
doaj   +1 more source

Fitting the Fractional Polynomial Model to Non-Gaussian Longitudinal Data

open access: yesFrontiers in Psychology, 2017
As in cross sectional studies, longitudinal studies involve non-Gaussian data such as binomial, Poisson, gamma, and inverse-Gaussian distributions, and multivariate exponential families. A number of statistical tools have thus been developed to deal with
Ji Hoon Ryoo   +4 more
doaj   +1 more source

Sequences of binomial type with polynomial coefficients

open access: yesDiscrete Mathematics, 1984
The paper studies those sequences of binomial type and Sheffer sequences which have ''polynomial coefficients''. Several equivalent statements are given, showing that this class of polynomials has interesting properties.
openaire   +2 more sources

Validating a rapid algorithmic weed hazard ranking method

open access: yesPest Management Science, EarlyView.
Climatic suitability, weed‐related publication frequency and global occurrence data form (CPG) hazard scores for selected species in New Zealand plotted against weed hazard classifications from three independent assessments. Abstract Background Conventional weed risk assessments (WRAs) are time‐consuming and often constrained by species‐specific ...
Christopher E. Buddenhagen   +5 more
wiley   +1 more source

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