Mathlib Changelog
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2023-12-17 19:25
1515c7e8
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feat: Dual basis of power basis wrt trace form (
#8835
)
Estimated changes
Modified
Mathlib.lean
Modified
Mathlib/Data/Polynomial/RingDivision.lean
added
theorem
Polynomial.eq_zero_of_natDegree_lt_card_of_eval_eq_zero'
added
theorem
Polynomial.eq_zero_of_natDegree_lt_card_of_eval_eq_zero
Created
Mathlib/FieldTheory/Minpoly/MinpolyDiv.lean
added
theorem
coeff_minpolyDiv
added
theorem
coeff_minpolyDiv_mem_adjoin
added
theorem
coeff_minpolyDiv_sub_pow_mem_span
added
theorem
eval_minpolyDiv_of_aeval_eq_zero
added
theorem
eval_minpolyDiv_self
added
theorem
eval₂_minpolyDiv_of_eval₂_eq_zero
added
theorem
eval₂_minpolyDiv_self
added
theorem
minpolyDiv_eq_of_isIntegrallyClosed
added
theorem
minpolyDiv_eq_zero
added
theorem
minpolyDiv_eval_eq_zero_of_ne_of_aeval_eq_zero
added
theorem
minpolyDiv_monic
added
theorem
minpolyDiv_ne_zero
added
theorem
minpolyDiv_spec
added
theorem
natDegree_minpolyDiv
added
theorem
natDegree_minpolyDiv_lt
added
theorem
natDegree_minpolyDiv_succ
added
theorem
span_coeff_minpolyDiv
added
theorem
sum_smul_minpolyDiv_eq_X_pow
Modified
Mathlib/FieldTheory/Separable.lean
added
theorem
Polynomial.Separable.aeval_derivative_ne_zero
added
theorem
Polynomial.Separable.eval₂_derivative_ne_zero
Modified
Mathlib/RingTheory/IntegralClosure.lean
added
theorem
Submodule.span_range_natDegree_eq_adjoin
Modified
Mathlib/RingTheory/Trace.lean
added
theorem
traceForm_dualBasis_powerBasis_eq