Results 61 to 70 of about 197,691 (182)

Brine Entrainment During Ice Shell Growth on Icy Worlds

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 9, September 2026.
Abstract The role of ocean composition in governing ice shell growth and ocean longevity on icy satellites remains poorly constrained. To address this, we develop a thermomechanical model of small to mid‐sized icy worlds that simulates ice shell growth from a saline ocean, explicitly quantifying brine entrainment through a parameterization of reactive ...
Nina Gilkyson   +3 more
wiley   +1 more source

Inferring Io's Internal Properties by Combining Gravity Measurements and Volcanic Activity

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 9, September 2026.
Abstract With its extreme geological activity, Io represents an archetype for tidally heated exoplanets/moons and provides insight into early stages of terrestrial planet evolution. Decades of ground‐based observations and multiple space missions have refined our understanding of Io, yet it remains debated where inside Io the tidal heating takes place.
A. Veenstra   +2 more
wiley   +1 more source

Principal specializations of Schubert polynomials in classical types

open access: yes, 2021
There is a remarkable formula for the principal specialization of a type A Schubert polynomial as a weighted sum over reduced words. Taking appropriate limits transforms this to an identity for the backstable Schubert polynomials recently introduced by ...
Pawlowski, Brendan, Marberg, Eric
core   +2 more sources

Crystal structure of localized quantum unipotent coordinate category

open access: yesProceedings of the London Mathematical Society, Volume 133, Issue 3, September 2026.
Abstract A localized quantum unipotent coordinate category C∼w${\tilde{\mathcal{C}}}_{w}$ associated with a Weyl group element w$w$ is a rigid monoidal category that is obtained by applying the localization process to the category Cw${\mathcal{C}}_{w}$, a subcategory of the category R-gmod$R\text{-}\mathrm{gmod}$ of finite‐dimensional graded modules of
Masaki Kashiwara, Toshiki Nakashima
wiley   +1 more source

A Demazure crystal construction for Schubert polynomials [PDF]

open access: yes, 2017
Stanley symmetric functions are the stable limits of Schubert polynomials. In this paper, we show that, conversely, Schubert polynomials are Demazure truncations of Stanley symmetric functions.
Sami Assaf   +3 more
core   +1 more source

Infinite flags and Schubert polynomials [PDF]

open access: yes, 2023
We study Schubert polynomials using geometry of infinite-dimensional flag varieties and degeneracy loci. Applications include Graham-positivity of coefficients appearing in equivariant coproduct formulas and expansions of back-stable and enriched ...
Anderson, David
core   +1 more source

Evaluating Tropical Cyclone Representation in ERA5‐Driven NARCliM2.0 WRF Simulations Over CORDEX‐Australasia Using Multiple Trackers

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 16, 28 August 2026.
Abstract We evaluate tropical cyclone (TC) representation in CORDEX ERA5‐driven simulations from the New South Wales and Australian Regional Climate Modelling Project (NARCliM2.0) over the Australian region at ∼20 km resolution for the period 1980–2020.
Jyothi Lingala   +12 more
wiley   +1 more source

Progressive Enhancement in the Prediction of Subseasonal Tropical Convection in NOAA Dynamical Forecast Systems

open access: yesGeophysical Research Letters, Volume 53, Issue 15, 16 August 2026.
Abstract This study evaluates subseasonal tropical convection prediction in NOAA's Global Ensemble Forecast System version 13 (GEFSv13) ensemble prototypes by comparing their performance with the operational GEFSv12 and the Climate Forecast System version 2 (CFSv2).
Wanqiu Wang   +4 more
wiley   +1 more source

Key-avoidance for alternating sign matrices [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science
We initiate a systematic study of key-avoidance on alternating sign matrices (ASMs) defined via pattern-avoidance on an associated permutation called the \emph{key} of an ASM.
Mathilde Bouvel   +2 more
doaj   +1 more source

Constraining the Permeability and Outer‐Rise Hydration at the Central America Margin

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 8, August 2026.
Abstract Subduction zones are important drivers of Earth's geochemical evolution; the presence of water within the subduction system has substantial implications for geohazards, including the style of seismicity and the volume of magma generated at arc volcanoes.
D. Douglas   +3 more
wiley   +1 more source

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