Results 1 to 10 of about 12,632 (221)

Order recognition by Schubert polynomials generated by optical near-field statistics via nanometre-scale photochromism [PDF]

open access: yesScientific Reports, 2022
Irregular spatial distribution of photon transmission through a photochromic crystal photoisomerized by a local optical near-field excitation was previously reported, which manifested complex branching processes via the interplay of material deformation ...
Kazuharu Uchiyama   +8 more
doaj   +2 more sources

Soergel calculus and Schubert calculus [PDF]

open access: yesBulletin of the Institute of Mathematics Academia Sinica NEW SERIES, 2018
We reduce some key calculations of compositions of morphisms between Soergel bimodules ("Soergel calculus") to calculations in the nil Hecke ring ("Schubert calculus"). This formula has several applications in modular representation theory.
He, X., Williamson, G.
core   +6 more sources

Schubert Calculus according to Schubert

open access: yes, 2006
We try to understand and justify Schubert Calculus the way Schubert did it.Comment: 17 pages in english, 7 figures.
Ronga, Felice
core   +3 more sources

Crystal approach to affine Schubert calculus [PDF]

open access: yesInternational Mathematics Research Notices, 2014
We apply crystal theory to affine Schubert calculus, Gromov-Witten invariants for the complete flag manifold, and the positroid stratification of the positive Grassmannian.
Morse, Jennifer, Schilling, Anne
core   +7 more sources

Probabilistic Schubert Calculus: Asymptotics [PDF]

open access: yesArnold Mathematical Journal, 2020
AbstractIn the recent paper Bürgisser and Lerario (Journal für die reine und angewandte Mathematik (Crelles J), 2016) introduced a geometric framework for a probabilistic study of real Schubert Problems. They denoted by $$\delta _{k,n}$$ δ k ,
Lerario, Antonio, Mathis, Léo
openaire   +3 more sources

Combinatorial description of the cohomology of the affine flag variety [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2020
We construct the affine version of the Fomin-Kirillov algebra, called the affine FK algebra, to investigatethe combinatorics of affine Schubert calculus for typeA. We introduce Murnaghan-Nakayama elements and Dunklelements in the affine FK algebra.
Seung Jin Lee
doaj   +1 more source

DHD-puzzles [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2020
In this work triangular puzzles that are composed of unit triangles with labelled edges are considered. To be more precise, the labelled unit triangles that we allow are on the one hand the puzzle pieces that compute Schubert calculus and on the other ...
Sabine Beil
doaj   +1 more source

Genomic Tableaux and Combinatorial $K$-Theory [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
We introduce genomic tableaux, with applications to Schubert calculus. We report a combinatorial rule for structure coefficients in the torus-equivariant $K$-theory of Grassmannians for the basis of Schubert structure sheaves.
Oliver Pechenik, Alexander Yong
doaj   +1 more source

Probabilistic Schubert calculus [PDF]

open access: yesJournal für die reine und angewandte Mathematik (Crelles Journal), 2018
Abstract We initiate the study of average intersection theory in real Grassmannians. We define the expected degree edeg ⁡
Bürgisser, Peter, Lerario, Antonio
openaire   +2 more sources

On Schubert calculus in elliptic cohomology [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
An important combinatorial result in equivariant cohomology and $K$-theory Schubert calculus is represented by the formulas of Billey and Graham-Willems for the localization of Schubert classes at torus fixed points.
Cristian Lenart, Kirill Zainoulline
doaj   +1 more source

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