📁 Source: Mathlib/Analysis/Fourier/RiemannLebesgueLemma.lean
tendsto_integral_exp_smul_cocompact
zero_at_infty_fourier
zero_at_infty_fourierIntegral
zero_at_infty_vector_fourierIntegral
fourierIntegral_eq_half_sub_half_period_translate
fourierIntegral_half_period_translate
tendsto_integral_exp_inner_smul_cocompact
tendsto_integral_exp_inner_smul_cocompact_of_continuous_compact_support
tendsto_integral_exp_smul_cocompact_of_inner_product
Filter.Tendsto
Real
MeasureTheory.integral
NormedSpace.complexToReal
NormedAddCommGroup.toSeminormedAddCommGroup
MeasureTheory.MeasureSpace.toMeasurableSpace
measureSpace
MeasureTheory.MeasureSpace.volume
Circle
Circle.instSMul
SMulZeroClass.toSMul
Complex
AddZero.toZero
AddZeroClass.toAddZero
AddMonoid.toAddZeroClass
ESeminormedAddMonoid.toAddMonoid
UniformSpace.toTopologicalSpace
PseudoMetricSpace.toUniformSpace
SeminormedAddCommGroup.toPseudoMetricSpace
ESeminormedAddCommMonoid.toESeminormedAddMonoid
ENormedAddCommMonoid.toESeminormedAddCommMonoid
NormedAddCommGroup.toENormedAddCommMonoid
DistribSMul.toSMulZeroClass
DistribMulAction.toDistribSMul
MonoidWithZero.toMonoid
Semiring.toMonoidWithZero
Complex.instSemiring
Module.toDistribMulAction
ESeminormedAddCommMonoid.toAddCommMonoid
NormedSpace.toModule
Complex.instNormedField
DFunLike.coe
AddChar
instAddMonoid
DivInvMonoid.toMonoid
Group.toDivInvMonoid
CommGroup.toGroup
Circle.instCommGroup
AddChar.instFunLike
fourierChar
instNeg
instMul
Filter.cocompact
pseudoMetricSpace
nhds
NegZeroClass.toZero
SubNegZeroMonoid.toNegZeroClass
SubtractionMonoid.toSubNegZeroMonoid
SubtractionCommMonoid.toSubtractionMonoid
AddCommGroup.toDivisionAddCommMonoid
NormedAddCommGroup.toAddCommGroup
mul_comm
borelSpace
FiniteDimensional.rclike_to_real
FourierTransform.fourier
instFourierTransform
normedAddCommGroup
RCLike.toInnerProductSpaceReal
instRCLike
measurableSpace
ContinuousLinearMap
CommSemiring.toSemiring
instCommSemiring
RingHom.id
Semiring.toNonAssocSemiring
AddCommGroup.toAddCommMonoid
NonUnitalNonAssocSemiring.toAddCommMonoid
NonAssocSemiring.toNonUnitalNonAssocSemiring
Semiring.toModule
VectorFourier.fourierIntegral
commRing
ContinuousLinearMap.addCommGroup
instRing
instAddCommGroup
instIsTopologicalAddGroupReal
ContinuousLinearMap.module
Algebra.to_smulCommClass
Algebra.id
UniformContinuousConstSMul.to_continuousConstSMul
Algebra.toSMul
Ring.uniformContinuousConstSMul
instIsUniformAddGroupReal
IsTopologicalSemiring.toContinuousMul
NonUnitalNonAssocRing.toNonUnitalNonAssocSemiring
NonAssocRing.toNonUnitalNonAssocRing
Ring.toNonAssocRing
IsTopologicalRing.toIsTopologicalSemiring
instIsTopologicalRingReal
IsTopologicalSemiring.toContinuousAdd
NonUnitalNonAssocCommRing.toNonUnitalNonAssocRing
NonUnitalCommRing.toNonUnitalNonAssocCommRing
NonUnitalNormedCommRing.toNonUnitalCommRing
NormedCommRing.toNonUnitalNormedCommRing
normedCommRing
LinearMap.flip
ContinuousLinearMap.addCommMonoid
topDualPairing
StrongDual
semiring
ContinuousLinearMap.topologicalSpace
normedField
MeasureTheory.Integrable
SeminormedAddGroup.toContinuousENorm
SeminormedAddCommGroup.toSeminormedAddGroup
measureSpaceOfInnerProductSpace
Real.instAddMonoid
Real.fourierChar
Real.instNeg
Inner.inner
InnerProductSpace.toInner
Real.instRCLike
DivInvMonoid.toDiv
Complex.instDivInvMonoid
Complex.instOne
instOfNatAtLeastTwo
Complex.instNatCast
Nat.instAtLeastTwoHAddOfNat
SubNegMonoid.toSub
AddGroup.toSubNegMonoid
NormedAddGroup.toAddGroup
NormedAddCommGroup.toNormedAddGroup
AddCommMagma.toAdd
AddCommSemigroup.toAddCommMagma
AddCommMonoid.toAddCommSemigroup
smul_sub
MeasureTheory.integral_sub
Real.fourierIntegral_convergent_iff
MeasureTheory.Integrable.comp_add_right
ContinuousAdd.measurableAdd
IsTopologicalAddGroup.toContinuousAdd
SeminormedAddCommGroup.toIsTopologicalAddGroup
MeasureTheory.IsAddLeftInvariant.isAddRightInvariant
MeasureTheory.Measure.IsAddHaarMeasure.toIsAddLeftInvariant
instIsAddHaarMeasureVolume
sub_eq_add_neg
neg_neg
two_smul
smul_assoc
IsScalarTower.left
smul_eq_mul
one_div
inv_mul_cancel₀
Complex.instCharZero
one_smul
NegZeroClass.toNeg
inner_smul_left
inner_self_eq_norm_sq_to_K
RCLike.ofReal_real_eq_id
RCLike.conj_to_real
div_div
div_mul_cancel₀
sq_eq_zero_iff
isReduced_of_noZeroDivisors
NormMulClass.toNoZeroDivisors
NormedDivisionRing.toNormMulClass
norm_eq_zero
inner_add_left
neg_add
mul_add
Distrib.leftDistribClass
Complex.ofReal_add
add_mul
Distrib.rightDistribClass
Complex.exp_add
Mathlib.Tactic.Module.NF.eq_of_eval_eq_eval
Mathlib.Tactic.Module.NF.smul_eq_eval
Mathlib.Tactic.Module.NF.atom_eq_eval
Mathlib.Tactic.Module.NF.eval_algebraMap
AddCommMonoid.nat_isScalarTower
Mathlib.Tactic.Module.NF.neg_eq_eval
Mathlib.Tactic.Module.NF.eq_cons_cons
Complex.ofReal_mul
Complex.ofReal_neg
eq_natCast
RingHom.instRingHomClass
Nat.cast_one
Complex.ofReal_div
Complex.exp_neg
Complex.exp_pi_mul_I
Mathlib.Tactic.LinearCombination.eq_of_eq
AddRightCancelSemigroup.toIsRightCancelAdd
Mathlib.Tactic.LinearCombination.mul_const_eq
Mathlib.Tactic.LinearCombination.eq_rearrange
Mathlib.Tactic.Ring.sub_congr
Mathlib.Tactic.Ring.add_congr
Mathlib.Tactic.Ring.mul_congr
Mathlib.Tactic.Ring.atom_pf'
Mathlib.Tactic.Ring.cast_pos
Mathlib.Meta.NormNum.isNat_ofNat
Mathlib.Meta.NormNum.instAtLeastTwo
Mathlib.Tactic.Ring.atom_pf
Mathlib.Tactic.Ring.add_mul
Mathlib.Tactic.Ring.mul_add
Mathlib.Tactic.Ring.mul_pf_right
Mathlib.Tactic.Ring.mul_one
Mathlib.Tactic.Ring.mul_zero
Mathlib.Tactic.Ring.add_pf_add_zero
Mathlib.Tactic.Ring.zero_mul
Mathlib.Tactic.Ring.neg_congr
Mathlib.Tactic.Ring.neg_add
Mathlib.Tactic.Ring.neg_mul
Mathlib.Tactic.Ring.neg_one_mul
Mathlib.Meta.NormNum.IsInt.to_raw_eq
Mathlib.Meta.NormNum.isInt_mul
Mathlib.Meta.NormNum.IsInt.of_raw
Mathlib.Meta.NormNum.IsNat.to_isInt
Mathlib.Meta.NormNum.IsNat.of_raw
Mathlib.Tactic.Ring.neg_zero
Mathlib.Tactic.Ring.mul_pf_left
Mathlib.Tactic.RingNF.nat_rawCast_1
pow_one
Mathlib.Tactic.RingNF.int_rawCast_neg
Mathlib.Tactic.RingNF.mul_neg
Mathlib.Tactic.RingNF.mul_assoc_rev
add_zero
Mathlib.Tactic.Ring.one_mul
Mathlib.Tactic.Ring.inv_congr
Mathlib.Tactic.Ring.inv_single
Mathlib.Meta.NormNum.IsRat.to_isInt
Mathlib.Meta.NormNum.isRat_inv_neg
Mathlib.Meta.NormNum.IsInt.to_isRat
Mathlib.Tactic.Ring.add_pf_add_overlap_zero
Mathlib.Tactic.Ring.add_overlap_pf_zero
Mathlib.Meta.NormNum.IsInt.to_isNat
Mathlib.Meta.NormNum.isInt_add
Mathlib.Tactic.Ring.add_pf_zero_add
Mathlib.Tactic.Ring.div_congr
Mathlib.Tactic.Ring.div_pf
Mathlib.Meta.NormNum.IsNNRat.to_raw_eq
Mathlib.Meta.NormNum.isNNRat_inv_pos
Mathlib.Meta.NormNum.IsNat.to_isNNRat
Mathlib.Meta.NormNum.IsRat.to_raw_eq
Mathlib.Meta.NormNum.isRat_mul
Mathlib.Meta.NormNum.IsNNRat.to_isRat
Mathlib.Meta.NormNum.IsNNRat.of_raw
Mathlib.Meta.NormNum.IsNNRat.den_nz
Mathlib.Meta.NormNum.IsRat.of_raw
Mathlib.Meta.NormNum.IsRat.den_nz
mul_one
Mathlib.Tactic.Ring.sub_pf
MeasureTheory.integral_add_right_eq_self
MeasureTheory.integral_neg
Metric.tendsto_nhds
MeasureTheory.Integrable.exists_hasCompactSupport_integral_sub_le
PerfectlyNormalSpace.toNormalSpace
T6Space.toPerfectlyNormalSpace
instT6SpaceOfMetrizableSpace
EMetricSpace.metrizableSpace
instR1Space
TopologicalSpace.PseudoMetrizableSpace.regularSpace
PseudoEMetricSpace.pseudoMetrizableSpace
instWeaklyLocallyCompactSpaceOfLocallyCompactSpace
locallyCompact_of_proper
FiniteDimensional.proper_real
MeasureTheory.Measure.Regular.of_sigmaCompactSpace_of_isLocallyFiniteMeasure
SeparableWeaklyLocallyCompactAddGroup.sigmaCompactSpace
TopologicalSpace.SecondCountableTopology.to_separableSpace
secondCountable_of_proper
MeasureTheory.isLocallyFiniteMeasure_of_isFiniteMeasureOnCompacts
MeasureTheory.Measure.IsAddHaarMeasure.toIsFiniteMeasureOnCompacts
div_pos
PosMulReflectLE.toPosMulReflectLT
PosMulStrictMono.toPosMulReflectLE
IsStrictOrderedRing.toPosMulStrictMono
Real.instIsStrictOrderedRing
two_pos
Real.instZeroLEOneClass
NeZero.charZero_one
RCLike.charZero_rclike
IsOrderedAddMonoid.toAddLeftMono
Real.instIsOrderedAddMonoid
Filter.Eventually.mp
Filter.Eventually.of_forall
dist_eq_norm
le_trans
Continuous.integrable_of_hasCompactSupport
BorelSpace.opensMeasurable
VectorFourier.norm_fourierIntegral_le_integral_norm
add_lt_add_of_le_of_lt
IsLeftCancelAdd.addLeftStrictMono_of_addLeftMono
AddLeftCancelSemigroup.toIsLeftCancelAdd
covariant_swap_add_of_covariant_add
LE.le.trans_lt
LE.le.trans
le_of_eq
sub_zero
sub_add_cancel
norm_add_le
add_halves
CharZero.NeZero.two
MeasureTheory.integral_undef
tendsto_const_nhds
Continuous
HasCompactSupport
NormedAddCommGroup.tendsto_nhds_zero
HasCompactSupport.exists_pos_le_norm
IsClosed.measurableSet
Metric.isClosed_closedBall
ProperSpace.isCompact_closedBall
IsCompact.measure_lt_top
add_pos_of_nonneg_of_pos
NNReal.addLeftMono
NNReal.coe_nonneg
one_pos
LinearOrderedCommMonoidWithZero.toZeroLeOneClass
IsStrictOrderedRing.toCharZero
NNReal.instIsStrictOrderedRing
ENNReal.coe_add
ENNReal.coe_one
ENNReal.coe_toNNReal
LT.lt.ne
le_self_add
ENNReal.instCanonicallyOrderedAdd
Metric.uniformContinuous_iff
HasCompactSupport.uniformContinuous_of_continuous
Mathlib.Tactic.Contrapose.contrapose₃
norm_zero
add_pos
one_half_pos
one_div_pos
mul_pos
norm_smul
NormedSpace.toNormSMulClass
norm_div
Real.norm_of_nonneg
mul_nonneg
IsOrderedRing.toPosMulMono
Real.instIsOrderedRing
LT.lt.le
sq_nonneg
AddGroup.existsAddOfLE
NormOneClass.norm_one
NormedDivisionRing.to_normOneClass
sq
Iff.not
norm_inv
Complex.norm_ofNat
inv_mul_eq_div
div_lt_iff₀'
lt_of_le_of_lt
MeasureTheory.norm_integral_le_integral_norm
Circle.norm_smul
MeasureTheory.setIntegral_eq_integral_of_forall_compl_eq_zero
le_add_of_nonneg_right
zero_le_one
sub_neg_eq_add
le_sub_iff_add_le
norm_neg
add_le_add_iff_left
IsLeftCancelAdd.addLeftReflectLE_of_addLeftReflectLT
contravariant_lt_of_covariant_le
div_le_one
norm_pos_iff
one_div_nonneg
zero_lt_two'
norm_sub_norm_le
norm_norm
sub_add_cancel_left
div_lt_iff₀
MulPosReflectLE.toMulPosReflectLT
MulPosStrictMono.toMulPosReflectLE
IsStrictOrderedRing.toMulPosStrictMono
LT.lt.trans_le
lt_add_of_pos_left
IsRightCancelAdd.addRightStrictMono_of_addRightMono
MeasureTheory.norm_setIntegral_le_of_norm_le_const
ENNReal.coe_lt_top
MeasureTheory.setIntegral_nonneg
norm_nonneg
div_mul_eq_mul_div
NNReal.coe_pos
mul_assoc
mul_lt_mul_iff_right₀
ENNReal.toReal_mono
ENNReal.coe_ne_top
ENNReal.coe_toReal
two_mul
comap_dist_left_atTop_eq_cocompact
instIsDirectedOrder
Real.instArchimedean
dist_eq_norm'
Real.semiring
Real.pseudoMetricSpace
ContinuousLinearMap.funLike
Real.normedField
Real.instAddCommGroup
RingHomInvPair.ids
fact_one_le_two_ennreal
RingHomCompTriple.ids
RingHomIsometric.ids
ContinuousLinearEquiv.isAddHaarMeasure_map
ContinuousLinearEquiv.symm_apply_apply
MeasureTheory.integral_map_equiv
ContinuousLinearMap.id_comp
Filter.Tendsto.comp
WithLp.instModuleFinite
FiniteDimensional.finiteDimensional_pi'
Finite.of_fintype
CocompactMap.cocompact_tendsto'
InnerProductSpace.toNormedSpace
SeminormedAddCommGroup.toAddCommGroup
IsScalarTower.right
MeasureTheory.Measure.isAddLeftInvariant_eq_smul
MeasureTheory.integral_smul_nnreal_measure
smul_zero
Filter.Tendsto.const_smul
ContinuousSMul.continuousConstSMul
NNReal.instContinuousSMulOfReal
IsBoundedSMul.continuousSMul
NormedSpace.toIsBoundedSMul
RingHomInvPair.instStarRingEnd
SeminormedAddCommGroup.to_isUniformAddGroup
IsTopologicalDivisionRing.toIsTopologicalRing
NormedDivisionRing.to_isTopologicalDivisionRing
complete_of_proper
inner_conj_symm
InnerProductSpace.toDual_symm_apply
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