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r""" Catalog of Algebras
The ``algebras`` object may be used to access examples of various algebras currently implemented in Sage. Using tab-completion on this object is an easy way to discover and quickly create the algebras that are available (as listed here).
Let ``<tab>`` indicate pressing the tab key. So begin by typing ``algebras.<tab>`` to the see the currently implemented named algebras.
- :class:`algebras.Brauer <sage.combinat.diagram_algebras.BrauerAlgebra>` - :class:`algebras.Clifford <sage.algebras.clifford_algebra.CliffordAlgebra>` - :class:`algebras.ClusterAlgebra <sage.algebras.cluster_algebra.ClusterAlgebra>` - :class:`algebras.Descent <sage.combinat.descent_algebra.DescentAlgebra>` - :class:`algebras.DifferentialWeyl <sage.algebras.weyl_algebra.DifferentialWeylAlgebra>` - :class:`algebras.Exterior <sage.algebras.clifford_algebra.ExteriorAlgebra>` - :class:`algebras.FiniteDimensional <sage.algebras.finite_dimensional_algebras.finite_dimensional_algebra.FiniteDimensionalAlgebra>` - :class:`algebras.FQSym <sage.combinat.fqsym.FreeQuasisymmetricFunctions>` - :class:`algebras.Free <sage.algebras.free_algebra.FreeAlgebraFactory>` - :class:`algebras.FreeZinbiel <sage.algebras.free_zinbiel_algebra.FreeZinbielAlgebra>` - :class:`algebras.FreePreLie <sage.combinat.free_prelie_algebra.FreePreLieAlgebra>` - :class:`algebras.FreeDendriform <sage.combinat.free_dendriform_algebra.FreeDendriformAlgebra>` - :func:`algebras.GradedCommutative <sage.algebras.commutative_dga.GradedCommutativeAlgebra>` - :class:`algebras.Group <sage.algebras.group_algebra.GroupAlgebra>` - :class:`algebras.GrossmanLarson <sage.combinat.grossman_larson_algebras.GrossmanLarsonAlgebra>` - :class:`algebras.Hall <sage.algebras.hall_algebra.HallAlgebra>` - :class:`algebras.Incidence <sage.combinat.posets.incidence_algebras.IncidenceAlgebra>` - :class:`algebras.IwahoriHecke <sage.algebras.iwahori_hecke_algebra.IwahoriHeckeAlgebra>` - :class:`algebras.Moebius <sage.combinat.posets.moebius_algebra.MoebiusAlgebra>` - :class:`algebras.Jordan <sage.algebras.jordan_algebra.JordanAlgebra>` - :class:`algebras.Lie <sage.algebras.lie_algebras.lie_algebra.LieAlgebra>` - :class:`algebras.MalvenutoReutenauer <sage.combinat.fqsym.FreeQuasisymmetricFunctions>` - :class:`algebras.NilCoxeter <sage.algebras.nil_coxeter_algebra.NilCoxeterAlgebra>` - :class:`algebras.OrlikSolomon <sage.algebras.orlik_solomon.OrlikSolomonAlgebra>` - :class:`algebras.QuantumMatrixCoordinate <sage.algebras.quantum_matrix_coordinate_algebra.QuantumMatrixCoordinateAlgebra>` - :class:`algebras.QuantumGL <sage.algebras.quantum_matrix_coordinate_algebra.QuantumGL>` - :class:`algebras.Partition <sage.combinat.diagram_algebras.PartitionAlgebra>` - :class:`algebras.PlanarPartition <sage.combinat.diagram_algebras.PlanarAlgebra>` - :func:`algebras.Quaternion <sage.algebras.quatalg.quaternion_algebra.QuaternionAlgebraFactory>` - :class:`algebras.RationalCherednik <sage.algebras.rational_cherednik_algebra.RationalCherednikAlgebra>` - :class:`algebras.Schur <sage.algebras.schur_algebra.SchurAlgebra>` - :class:`algebras.Shuffle <sage.algebras.shuffle_algebra.ShuffleAlgebra>` - :class:`algebras.Steenrod <sage.algebras.steenrod.steenrod_algebra.SteenrodAlgebra>` - :class:`algebras.TemperleyLieb <sage.combinat.diagram_algebras.TemperleyLiebAlgebra>` - :class:`algebras.Yangian <sage.algebras.yangian.Yangian>` - :class:`algebras.YokonumaHecke <sage.algebras.yokonuma_hecke_algebra.YokonumaHeckeAlgebra>` - :class:`algebras.Tensor <sage.algebras.tensor_algebra.TensorAlgebra>` """
from sage.algebras.free_algebra import FreeAlgebra as Free from sage.algebras.quatalg.quaternion_algebra import QuaternionAlgebra as Quaternion from sage.algebras.steenrod.steenrod_algebra import SteenrodAlgebra as Steenrod from sage.algebras.finite_dimensional_algebras.finite_dimensional_algebra import FiniteDimensionalAlgebra as FiniteDimensional from sage.algebras.group_algebra import GroupAlgebra as Group from sage.algebras.clifford_algebra import CliffordAlgebra as Clifford from sage.algebras.clifford_algebra import ExteriorAlgebra as Exterior from sage.algebras.weyl_algebra import DifferentialWeylAlgebra as DifferentialWeyl from sage.algebras.lie_algebras.lie_algebra import LieAlgebra as Lie
from sage.misc.lazy_import import lazy_import lazy_import('sage.algebras.iwahori_hecke_algebra', 'IwahoriHeckeAlgebra', 'IwahoriHecke') lazy_import('sage.algebras.nil_coxeter_algebra', 'NilCoxeterAlgebra', 'NilCoxeter') lazy_import('sage.algebras.free_zinbiel_algebra', 'FreeZinbielAlgebra', 'FreeZinbiel') lazy_import('sage.algebras.hall_algebra', 'HallAlgebra', 'Hall') lazy_import('sage.algebras.jordan_algebra', 'JordanAlgebra', 'Jordan') lazy_import('sage.algebras.orlik_solomon', 'OrlikSolomonAlgebra', 'OrlikSolomon') lazy_import('sage.algebras.shuffle_algebra', 'ShuffleAlgebra', 'Shuffle') lazy_import('sage.algebras.schur_algebra', 'SchurAlgebra', 'Schur') lazy_import('sage.algebras.commutative_dga', 'GradedCommutativeAlgebra', 'GradedCommutative') lazy_import('sage.algebras.rational_cherednik_algebra', 'RationalCherednikAlgebra', 'RationalCherednik') lazy_import('sage.algebras.yokonuma_hecke_algebra', 'YokonumaHeckeAlgebra', 'YokonumaHecke') lazy_import('sage.combinat.posets.incidence_algebras', 'IncidenceAlgebra', 'Incidence') lazy_import('sage.combinat.descent_algebra', 'DescentAlgebra', 'Descent') lazy_import('sage.combinat.diagram_algebras', 'BrauerAlgebra', 'Brauer') lazy_import('sage.combinat.diagram_algebras', 'PartitionAlgebra', 'Partition') lazy_import('sage.combinat.diagram_algebras', 'PlanarAlgebra', 'PlanarPartition') lazy_import('sage.combinat.diagram_algebras', 'TemperleyLiebAlgebra', 'TemperleyLieb') lazy_import('sage.combinat.posets.moebius_algebra', 'MoebiusAlgebra', 'Moebius') lazy_import('sage.combinat.free_prelie_algebra', 'FreePreLieAlgebra', 'FreePreLie') lazy_import('sage.combinat.free_dendriform_algebra', 'FreeDendriformAlgebra', 'FreeDendriform') lazy_import('sage.combinat.fqsym', 'FreeQuasisymmetricFunctions', 'FQSym') lazy_import('sage.combinat.fqsym', 'FreeQuasisymmetricFunctions', 'MalvenutoReutenauer') lazy_import('sage.combinat.grossman_larson_algebras', 'GrossmanLarsonAlgebra', 'GrossmanLarson') lazy_import('sage.algebras.quantum_matrix_coordinate_algebra', 'QuantumMatrixCoordinateAlgebra', 'QuantumMatrixCoordinate') lazy_import('sage.algebras.quantum_matrix_coordinate_algebra', 'QuantumGL') lazy_import('sage.algebras.tensor_algebra', 'TensorAlgebra', 'Tensor') lazy_import('sage.algebras.yangian', 'Yangian') del lazy_import # We remove the object from here so it doesn't appear under tab completion |