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Theorems · Definition · measure theory

MeasureTheory.Lp.simpleFunc.indicatorConst

{α : Type u_1} →
  {E : Type u_4} →
    [inst : MeasurableSpace α] →
      [inst_1 : NormedAddCommGroup E] →
        (p : ENNReal) →
          {μ : MeasureTheory.Measure α} →
            {s : Set α} → MeasurableSet s → μ s ≠ ⊤ → E → ↥(MeasureTheory.Lp.simpleFunc E p μ)

The characteristic function of a finite-measure measurable set s, as an Lp simple function.

Defined in
Mathlib.MeasureTheory.Function.SimpleFuncDenseLp
Cited by
14 results in Mathlib
Foundations
Depth 224 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
MeasurableSpaceNormedAddCommGroup

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

MeasureTheory.Lp.simpleFunc.coe_indicatorConst · cited by 6simpleFunc.coe_indicatorC…MeasureTheory.Lp.induction · cited by 5Lp.inductionMeasureTheory.condExpL1CLM_indicatorConst · cited by 2MeasureTheory.condExpL1CL…MeasureTheory.Lp.simpleFunc.induction · cited by 2simpleFunc.inductionMeasureTheory.L1.setToL1_mono_left' · cited by 2L1.setToL1_mono_left'MeasureTheory.L1.setToL1_simpleFunc_indicatorConst · cited by 2L1.setToL1_simpleFunc_ind…MeasureTheory.L1.SimpleFunc.setToL1S_indicatorConst · cited by 2SimpleFunc.setToL1S_indic…MeasureTheory.L1.SimpleFunc.setToL1S_const · cited by 1SimpleFunc.setToL1S_constMeasureTheory.setIntegral_condExpL1CLM_of_measure_ne_top · cited by 1MeasureTheory.setIntegral…MeasureTheory.Lp.induction_stronglyMeasurable · cited by 1Lp.induction_stronglyMeas…MeasureTheory.Lp.induction_stronglyMeasurable_aux · cited by 1Lp.induction_stronglyMeas…MeasureTheory.Lp.simpleFunc.toSimpleFunc_indicatorConst · cited by 1simpleFunc.toSimpleFunc_i…MeasureTheory.L1.SimpleFunc.setToL1SCLM_const · cited by 0SimpleFunc.setToL1SCLM_co…MeasureTheory.Lp.simpleFunc.indicatorConst.congr_simp · cited by 0indicatorConst.congr_simpDFunLike.coe · cited by 62936DFunLike.coeSet · cited by 53352SetNormedAddCommGroup · cited by 15752NormedAddCommGroupMeasurableSpace · cited by 13106MeasurableSpaceMeasureTheory.Measure · cited by 10939MeasureTheory.MeasureENNReal · cited by 9879ENNRealTop.top · cited by 9680Top.topAddSubgroup · cited by 3232AddSubgroupMeasurableSet · cited by 3075MeasurableSetMeasureTheory.AEEqFun · cited by 856MeasureTheory.AEEqFunMeasureTheory.Lp · cited by 715MeasureTheory.LpMeasureTheory.Lp.simpleFunc · cited by 122Lp.simpleFuncMeasureTheory.SimpleFunc.const · cited by 50SimpleFunc.constMeasureTheory.SimpleFunc.piecewise · cited by 26SimpleFunc.piecewiseMeasureTheory.SimpleFunc.toLp · cited by 18SimpleFunc.toLpsimpleFunc.indicatorConstCITED BYCITES

Cites15

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by14

Results whose statement or proof uses this declaration.