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2023-08-14 23:29
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feat: define the trace / killing forms on a Lie algebra (
#6308
)
Estimated changes
Modified
Mathlib.lean
Modified
Mathlib/Algebra/Lie/Engel.lean
Created
Mathlib/Algebra/Lie/Killing.lean
added
theorem
LieModule.traceForm_apply_apply
added
theorem
LieModule.traceForm_apply_lie_apply
added
theorem
LieModule.traceForm_comm
added
theorem
LieModule.traceForm_flip
Modified
Mathlib/Algebra/Lie/Nilpotent.lean
added
theorem
LieModule.exists_forall_pow_toEndomorphism_eq_zero
added
theorem
LieModule.exists_lowerCentralSeries_eq_bot_of_isNilpotent
added
theorem
LieModule.isNilpotent_toEndomorphism_of_isNilpotent
added
theorem
LieModule.isNilpotent_toEndomorphism_of_isNilpotent₂
added
theorem
LieModule.iterate_toEndomorphism_mem_lowerCentralSeries₂
deleted
theorem
LieModule.nilpotent_endo_of_nilpotent_module
Modified
Mathlib/LinearAlgebra/Trace.lean
added
theorem
LinearMap.trace_comp_cycle'
added
theorem
LinearMap.trace_comp_cycle
added
theorem
LinearMap.trace_mul_cycle'
added
theorem
LinearMap.trace_mul_cycle