Macaulay2
»
Documentation
Packages
»
PieriMaps
::
Table of Contents
next | previous | forward | backward | up |
index
|
toc
PieriMaps : Table of Contents
PieriMaps
-- Pieri inclusions
applyDualLR
-- apply dualLR to a single basis pair (T_nu, T_mu)
applyDualPieri
-- apply dualPieri to a single basis pair (poly, T_lambda)
applyDualPieriColumn
-- apply dualPieriColumn to a single basis pair (wedge_poly, T_lambda)
applyLR
-- apply Psi_Q to a single tableau of shape lambda
applyPieri
-- apply pieri to a single source tableau T_mu
applyPieriColumn
-- apply pieriColumn to a single source tableau T_mu
Convention
-- tableau basis convention used by PieriMaps' overhauled functions
displayLRImage
-- pretty-print the result of applyLR
dualLR
-- GL-equivariant projection S_nu V ⊗ S_mu V --> S_lambda V at a chosen LR tableau
dualPieri
-- GL-equivariant projection Sym^d V ⊗ S_lambda V --> S_mu V
dualPieriColumn
-- GL-equivariant projection wedge^d V ⊗ S_lambda V --> S_mu V
fillingToPM
-- convert a SchurFunctors column-form Filling to PieriMaps row-form tableaux
fillingToPMMatrix
-- QQ matrix of the Filling-to-PM change of basis on a Schur module
fillingToWeyl
-- convert a Filling to a sum of WeylFillings (compose pmToWeyl with fillingToPM)
lrMap
-- GL(V)-equivariant Littlewood-Richardson inclusion
lrTableaux
-- enumerate Littlewood-Richardson tableaux
pieri
-- computes a matrix representation for a Pieri inclusion of representations of a general linear group
pieriColumn
-- native column-form (vertical-strip) Pieri inclusion
pmToFilling
-- convert a PieriMaps row-form tableau to SchurFunctors column-form Fillings
pmToFillingMatrix
-- QQ matrix of the PM-to-Filling change of basis on a Schur module
pmToWeyl
-- convert a PieriMaps row-form tableau to a SchurFunctors WeylFilling
pureFree
-- computes a GL(V)-equivariant map whose resolution is pure, or the reduction mod p of such a map
schurRank
-- computes the dimension of the irreducible GL(QQ^n) representation associated to a partition
standardTableaux
-- list all standard tableaux of a certain shape with bounded labels
straighten
-- computes straightening of a tableau
symbolicForm
-- print a Schur-rep matrix as a basis-labeled symbolic map
verifyEquivariant
-- rigorously verify GL_n-equivariance of a Schur-rep matrix
verifyWellDefined
-- verify an LR map respects the chosen convention's straightening relations
weylToFilling
-- convert a WeylFilling to a SchurFunctors Filling (compose pmToFilling with weylToPM)
weylToPM
-- convert a SchurFunctors WeylFilling to a PieriMaps row-form tableau