Results 111 to 120 of about 18,223 (230)

Where Does the Tail Start? Inflection Points and Maximum Curvature as Boundaries

open access: yesStat, Volume 14, Issue 3, September 2025.
ABSTRACT Understanding the tail behaviour of distributions is crucial in statistical theory. For instance, the tail of a distribution plays a ubiquitous role in extreme value statistics, where it is associated with the likelihood of extreme events. There are several ways to characterize the tail of a distribution based on how the tail function, F¯(x)=P(
Rafael Cabral   +2 more
wiley   +1 more source

Kadell’s two conjectures for Macdonald polynomials [PDF]

open access: yesMathematical Research Letters, 1996
This paper contains the proof of difference counterparts of the conjectures due to Keven Kadell on symmetric and anti-symmetric Macdonald polynomials.
openaire   +4 more sources

Elliptic triad

open access: yesPhysics Letters B
The triad refers to embedding the Macdonald polynomials into the Noumi-Shiraishi functions and their reduction to solutions of simple linear equations at particular values of t. It provides an alternative definition of Macdonald theory.
A. Mironov   +3 more
doaj   +1 more source

Wreath Macdonald polynomials as eigenstates

open access: hybridSelecta Mathematica
Abstract We show that the wreath Macdonald polynomials for $$\mathbb {Z}/\ell \mathbb {Z}\wr \Sigma _n$$ Z / ℓ Z ≀ Σ
Joshua Jeishing Wen
openalex   +3 more sources

Widespread Extent of Irrecoverable Aquifer Depletion Revealed by Country‐Wide Analysis of Land Surface Subsidence Hazard in Iran

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 9, September 2025.
Abstract Ongoing depletion of Iran's groundwater, driven by human extraction, has contributed to 106 incidences of basin‐scale, land‐surface subsidence covering 31,400 km2 (> ${ >} $10 mm/yr, 1.9%) of the country. We use Sentinel‐1 Interferometric Synthetic Aperture Radar time series to map and analyze, for the first time, surface velocities within ...
Jessica A. Payne   +7 more
wiley   +1 more source

Ar‐Ar Dating of the Nephelinite‐to‐Basanite Transition at Etinde and Mount Cameroon (Cameroon Volcanic Line, West Africa) Provides Insights Into the Origin of Intraplate Magmatism

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 9, September 2025.
Abstract Intraplate magmatism is widespread in continental and oceanic domains. Some occurrences, such as Hawai'i, fit the predictions of the mantle‐plume hypothesis well. However, many occurrences require alternative explanations. The Cameroon volcanic line (CVL) in West Africa is one of the most voluminous and long‐lived non‐plume intraplate magmatic
Sophie L. Baldwin   +4 more
wiley   +1 more source

Simple representations of BPS algebras: the case of $$Y(\widehat{\mathfrak {gl}}_2)$$ Y ( gl ^ 2 )

open access: yesEuropean Physical Journal C: Particles and Fields
BPS algebras are the symmetries of a wide class of brane-inspired models. They are closely related to Yangians – the peculiar and somewhat sophisticated limit of DIM algebras. Still they possess some simple and explicit representations.
Dmitry Galakhov   +2 more
doaj   +1 more source

An analogue of Schur functions for the plane partitions

open access: yesPhysics Letters B, 2018
An attempt is described to extend the notion of Schur functions from Young diagrams to plane partitions. The suggestion is to use the recursion in the partition size, which is easily generalized and deformed.
A. Morozov
doaj   +1 more source

Bounded Littlewood identities [PDF]

open access: yes, 2015
We describe a method, based on the theory of Macdonald-Koornwinder polynomials, for proving bounded Littlewood identities. Our approach provides an alternative to Macdonald's partial fraction technique and results in the first examples of bounded ...
Rains, Eric M., Warnaar, S. Ole
core  

Macdonald polynomials for super-partitions

open access: yesPhysics Letters B
We introduce generalization of famous Macdonald polynomials for the case of super-Young diagrams that contain half-boxes on the equal footing with full boxes. These super-Macdonald polynomials are polynomials of extended set of variables: usual $p_k$ variables are accompanied by anti-commuting Grassmann variables $θ_k$.
Dmitry Galakhov   +2 more
openaire   +2 more sources

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