Mathlib Changelog
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Commit
2023-10-11 20:05
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feat: Fitting decomposition of a representation of a nilpotent Lie algebra (
#7556
)
Estimated changes
Modified
Mathlib.lean
Renamed
Mathlib/Algebra/Lie/Weights.lean
to
Mathlib/Algebra/Lie/Weights/Basic.lean
deleted
theorem
LieAlgebra.coe_rootSpaceWeightSpaceProduct_tmul
deleted
theorem
LieAlgebra.coe_zeroRootSubalgebra
deleted
theorem
LieAlgebra.is_cartan_of_zeroRootSubalgebra_eq
deleted
theorem
LieAlgebra.le_zeroRootSubalgebra
deleted
theorem
LieAlgebra.lie_mem_weightSpace_of_mem_weightSpace
deleted
theorem
LieAlgebra.mem_zeroRootSubalgebra
deleted
def
LieAlgebra.rootSpaceProduct
deleted
theorem
LieAlgebra.rootSpaceProduct_def
deleted
theorem
LieAlgebra.rootSpaceProduct_tmul
deleted
def
LieAlgebra.rootSpaceWeightSpaceProduct
deleted
def
LieAlgebra.rootSpaceWeightSpaceProductAux
deleted
theorem
LieAlgebra.rootSpace_comap_eq_weightSpace
deleted
theorem
LieAlgebra.toLieSubmodule_le_rootSpace_zero
deleted
def
LieAlgebra.zeroRootSubalgebra
deleted
theorem
LieAlgebra.zeroRootSubalgebra_eq_iff_is_cartan
deleted
theorem
LieAlgebra.zeroRootSubalgebra_eq_of_is_cartan
deleted
theorem
LieAlgebra.zeroRootSubalgebra_normalizer_eq_self
deleted
theorem
LieAlgebra.zero_rootSpace_eq_top_of_nilpotent
deleted
def
LieModule.IsWeight
added
theorem
LieModule.coe_weightSpaceOf_zero
modified
theorem
LieModule.coe_weightSpace_of_top
added
theorem
LieModule.comap_weightSpace_eq_of_injective
modified
theorem
LieModule.iSup_ucs_eq_weightSpace_zero
modified
theorem
LieModule.iSup_ucs_le_weightSpace_zero
added
theorem
LieModule.isCompl_weightSpaceOf_zero_posFittingCompOf
added
theorem
LieModule.isCompl_weightSpace_zero_posFittingComp
modified
theorem
LieModule.isNilpotent_toEndomorphism_weightSpace_zero
deleted
theorem
LieModule.isWeight_zero_of_nilpotent
added
theorem
LieModule.map_posFittingComp_eq
added
theorem
LieModule.map_posFittingComp_le
added
theorem
LieModule.map_weightSpace_eq
added
theorem
LieModule.map_weightSpace_eq_of_injective
added
theorem
LieModule.map_weightSpace_le
modified
theorem
LieModule.mem_posFittingComp
modified
theorem
LieModule.mem_posFittingCompOf
modified
theorem
LieModule.mem_weightSpace
modified
theorem
LieModule.mem_weightSpaceOf
modified
def
LieModule.posFittingComp
modified
def
LieModule.posFittingCompOf
modified
theorem
LieModule.posFittingCompOf_le_lowerCentralSeries
modified
theorem
LieModule.posFittingCompOf_le_posFittingComp
modified
theorem
LieModule.posFittingComp_le_iInf_lowerCentralSeries
added
theorem
LieModule.posFittingComp_map_incl_sup_of_codisjoint
modified
def
LieModule.weightSpace
modified
def
LieModule.weightSpaceOf
modified
theorem
LieModule.weightSpace_zero_normalizer_eq_self
modified
theorem
LieModule.zero_weightSpace_eq_top_of_nilpotent'
modified
theorem
LieModule.zero_weightSpace_eq_top_of_nilpotent
Created
Mathlib/Algebra/Lie/Weights/Cartan.lean
added
theorem
LieAlgebra.coe_rootSpaceWeightSpaceProduct_tmul
added
theorem
LieAlgebra.coe_zeroRootSubalgebra
added
theorem
LieAlgebra.is_cartan_of_zeroRootSubalgebra_eq
added
theorem
LieAlgebra.le_zeroRootSubalgebra
added
theorem
LieAlgebra.lie_mem_weightSpace_of_mem_weightSpace
added
theorem
LieAlgebra.mem_zeroRootSubalgebra
added
def
LieAlgebra.rootSpaceProduct
added
theorem
LieAlgebra.rootSpaceProduct_def
added
theorem
LieAlgebra.rootSpaceProduct_tmul
added
def
LieAlgebra.rootSpaceWeightSpaceProduct
added
def
LieAlgebra.rootSpaceWeightSpaceProductAux
added
theorem
LieAlgebra.rootSpace_comap_eq_weightSpace
added
theorem
LieAlgebra.toLieSubmodule_le_rootSpace_zero
added
def
LieAlgebra.zeroRootSubalgebra
added
theorem
LieAlgebra.zeroRootSubalgebra_eq_iff_is_cartan
added
theorem
LieAlgebra.zeroRootSubalgebra_eq_of_is_cartan
added
theorem
LieAlgebra.zeroRootSubalgebra_normalizer_eq_self
added
theorem
LieAlgebra.zero_rootSpace_eq_top_of_nilpotent
added
def
LieModule.IsWeight
added
theorem
LieModule.isWeight_zero_of_nilpotent