Results 71 to 80 of about 18,306 (234)

Orthogonal Polynomials of Compact Simple Lie Groups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
Recursive algebraic construction of two infinite families of polynomials in n variables is proposed as a uniform method applicable to every semisimple Lie group of rank n.
Maryna Nesterenko   +2 more
doaj   +1 more source

An Energetically and Observationally Constrained Mesoscale Parameterization for Ocean Climate Models

open access: yesJournal of Advances in Modeling Earth Systems, Volume 17, Issue 12, December 2025.
Abstract An extension of the GEOMETRIC parameterization (Mak, Marshall, et al., 2022, https://doi.org/10.1029/2022ms003223) for the mesoscale eddy transport is proposed and tested in a one‐degree resolution global ocean model. It consists in solving a prognostic two‐dimensional equation for the eddy kinetic energy (EKE). The parameterized EKE budget is
Romain Torres   +5 more
wiley   +1 more source

Probabilistic operators for non-attacking tableaux and a compact formula for the symmetric Macdonald polynomials

open access: yesForum of Mathematics, Sigma
We prove a new tableaux formula for the symmetric Macdonald polynomials $P_{\lambda }(X;q,t)$ that has considerably fewer terms and simpler weights than previously existing formulas. Our formula is a sum over certain sorted non-attacking tableaux,
Olya Mandelshtam
doaj   +1 more source

Full decomposition of phenotypic variance in dichotomous traits: New methods and key implications for behaviour, demography and evolutionary ecology

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 12, Page 2741-2759, December 2025.
Abstract Numerous traits that define behaviour, development, life‐history and species ecology are expressed as dichotomous alternative phenotypes (e.g. morphological and behavioural polyphenisms, reproductive vs. non‐reproductive states, movement vs. philopatry).
Paul Acker, Jane M. Reid
wiley   +1 more source

Polynomials and Parking Functions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2012
In a 2010 paper Haglund, Morse, and Zabrocki studied the family of polynomials $\nabla C_{p1}\dots C_{pk}1$ , where $p=(p_1,\ldots,p_k)$ is a composition, $\nabla$ is the Bergeron-Garsia Macdonald operator and the $C_\alpha$ are certain slightly modified
Angela Hicks
doaj   +1 more source

A probabilistic interpretation of the Macdonald polynomials [PDF]

open access: yes, 2010
The two-parameter Macdonald polynomials are a central object of algebraic combinatorics and representation theory. We give a Markov chain on partitions of k with eigenfunctions the coefficients of the Macdonald polynomials when expanded in the power sum ...
Diaconis, Persi, Ram, Arun
core  

‘Left Behind Places’: Examining the Evolution of a Concept With an Application to the Canadian Regional Development Context

open access: yesGrowth and Change, Volume 56, Issue 4, December 2025.
ABSTRACT ‘Left‐behind places’ (LBPs) are generally defined as places experiencing economic stagnation and decline, typically reflected in post‐industrial regions and rural areas. In recent years, the concept has gained increased popularity within urban and regional studies in the United Kingdom (UK) and other European countries.
Morgan Sleeth   +3 more
wiley   +1 more source

Macdonald’s polynomials and representations of quantum groups [PDF]

open access: yesMathematical Research Letters, 1994
In this paper we present a formula for Macdonald's polynomials for the root system A(n-1) which arises from the representation theory of quantum sl(n). This formula expresses Macdonald's polynomials via (weighted) traces of intertwining operators between certain modules over quantum sl(n).
Etingof, Pavel I.   +1 more
openaire   +3 more sources

Narrow, Open Canopy Architecture Enables More Effective Management of Mango Scale, Aulacaspis tubercularis Newstead in Mango Orchards

open access: yesJournal of Applied Entomology, Volume 149, Issue 10, Page 1532-1541, December 2025.
ABSTRACT Pest management in horticultural crops must become more efficient, capitalising on non‐chemical means of pest reduction. In mango (Mangifera Indica), the development of highly productive orchard and canopy management systems offers a potential means to reduce pressure and damage from economically important pests such as mango scale (Aulacaspis
Cheesman Jodie   +4 more
wiley   +1 more source

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