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MeasureTheory\Covering\LiminfLimsup.lean
/- Copyright (c) 2022 Oliver Nash. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Oliver Nash -/ import Mathlib.MeasureTheory.Covering.DensityTheorem /-! # Liminf, limsup, and uniformly locally doubling measures. This file is a place to collect lemmas about liminf an...
MeasureTheory\Covering\OneDim.lean
/- Copyright (c) 2022 Sébastien Gouëzel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Sébastien Gouëzel -/ import Mathlib.MeasureTheory.Covering.DensityTheorem import Mathlib.MeasureTheory.Measure.Lebesgue.EqHaar /-! # Covering theorems for Lebesgue measure in one d...
MeasureTheory\Covering\Vitali.lean
/- Copyright (c) 2021 Sébastien Gouëzel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Sébastien Gouëzel -/ import Mathlib.MeasureTheory.Constructions.BorelSpace.Basic import Mathlib.MeasureTheory.Covering.VitaliFamily import Mathlib.Data.Set.Pairwise.Lattice /-! # V...
MeasureTheory\Covering\VitaliFamily.lean
/- Copyright (c) 2021 Sébastien Gouëzel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Sébastien Gouëzel -/ import Mathlib.MeasureTheory.Measure.MeasureSpace /-! # Vitali families On a metric space `X` with a measure `μ`, consider for each `x : X` a family of measur...
MeasureTheory\Decomposition\Jordan.lean
/- Copyright (c) 2021 Kexing Ying. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kexing Ying -/ import Mathlib.MeasureTheory.Decomposition.SignedHahn import Mathlib.MeasureTheory.Measure.MutuallySingular /-! # Jordan decomposition This file proves the existence and ...
MeasureTheory\Decomposition\Lebesgue.lean
/- Copyright (c) 2021 Kexing Ying. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kexing Ying -/ import Mathlib.MeasureTheory.Measure.Sub import Mathlib.MeasureTheory.Decomposition.SignedHahn import Mathlib.MeasureTheory.Function.AEEqOfIntegral /-! # Lebesgue decompos...
MeasureTheory\Decomposition\RadonNikodym.lean
/- Copyright (c) 2021 Kexing Ying. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kexing Ying, Rémy Degenne -/ import Mathlib.MeasureTheory.Decomposition.SignedLebesgue import Mathlib.MeasureTheory.Measure.WithDensityVectorMeasure /-! # Radon-Nikodym theorem This fil...
MeasureTheory\Decomposition\SignedHahn.lean
/- Copyright (c) 2021 Kexing Ying. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kexing Ying -/ import Mathlib.MeasureTheory.Measure.VectorMeasure import Mathlib.Order.SymmDiff /-! # Hahn decomposition This file proves the Hahn decomposition theorem (signed version)...
MeasureTheory\Decomposition\SignedLebesgue.lean
/- Copyright (c) 2021 Kexing Ying. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kexing Ying -/ import Mathlib.MeasureTheory.Decomposition.Lebesgue import Mathlib.MeasureTheory.Measure.Complex import Mathlib.MeasureTheory.Decomposition.Jordan import Mathlib.MeasureThe...
MeasureTheory\Decomposition\UnsignedHahn.lean
/- Copyright (c) 2019 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl -/ import Mathlib.MeasureTheory.Measure.Typeclasses /-! # Unsigned Hahn decomposition theorem This file proves the unsigned version of the Hahn decomposition theorem. ...
MeasureTheory\Function\AEEqFun.lean
/- Copyright (c) 2019 Johannes Hölzl, Zhouhang Zhou. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Zhouhang Zhou -/ import Mathlib.MeasureTheory.Integral.Lebesgue import Mathlib.Order.Filter.Germ.Basic import Mathlib.Topology.ContinuousFunction.Algebra...
MeasureTheory\Function\AEEqOfIntegral.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.Analysis.InnerProductSpace.Basic import Mathlib.Analysis.Normed.Module.Dual import Mathlib.MeasureTheory.Function.StronglyMeasurable.Lp import Mathlib.Meas...
MeasureTheory\Function\AEMeasurableOrder.lean
/- Copyright (c) 2021 Sébastien Gouëzel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Sébastien Gouëzel -/ import Mathlib.MeasureTheory.Constructions.BorelSpace.Order /-! # Measurability criterion for ennreal-valued functions Consider a function `f : α → ℝ≥0∞`. If ...
MeasureTheory\Function\AEMeasurableSequence.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.MeasureTheory.MeasurableSpace.Basic import Mathlib.MeasureTheory.Measure.MeasureSpaceDef /-! # Sequence of measurable functions associated to a sequence o...
MeasureTheory\Function\ContinuousMapDense.lean
/- Copyright (c) 2021 Heather Macbeth. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Heather Macbeth -/ import Mathlib.MeasureTheory.Measure.Regular import Mathlib.MeasureTheory.Function.SimpleFuncDenseLp import Mathlib.Topology.UrysohnsLemma import Mathlib.MeasureThe...
MeasureTheory\Function\ConvergenceInMeasure.lean
/- Copyright (c) 2022 Rémy Degenne, Kexing Ying. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne, Kexing Ying -/ import Mathlib.Analysis.SpecialFunctions.Pow.Real import Mathlib.MeasureTheory.Function.Egorov import Mathlib.MeasureTheory.Function.LpSpace /-...
MeasureTheory\Function\Egorov.lean
/- Copyright (c) 2022 Kexing Ying. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kexing Ying -/ import Mathlib.MeasureTheory.Function.StronglyMeasurable.Basic /-! # Egorov theorem This file contains the Egorov theorem which states that an almost everywhere convergen...
MeasureTheory\Function\EssSup.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.MeasureTheory.Constructions.BorelSpace.Order import Mathlib.Order.Filter.ENNReal /-! # Essential supremum and infimum We define the essential supremum and...
MeasureTheory\Function\Floor.lean
/- Copyright (c) 2021 Yury G. Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury G. Kudryashov -/ import Mathlib.MeasureTheory.Constructions.BorelSpace.Order /-! # Measurability of `⌊x⌋` etc In this file we prove that `Int.floor`, `Int.ceil`, `Int.fract`...
MeasureTheory\Function\Intersectivity.lean
/- Copyright (c) 2023 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.MeasureTheory.Integral.Average /-! # Bergelson's intersectivity lemma This file proves the Bergelson intersectivity lemma: In a finite measure space, a s...
MeasureTheory\Function\Jacobian.lean
/- Copyright (c) 2022 Sébastien Gouëzel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Sébastien Gouëzel -/ import Mathlib.Analysis.Calculus.Deriv.Basic import Mathlib.MeasureTheory.Constructions.BorelSpace.ContinuousLinearMap import Mathlib.MeasureTheory.Covering.Bes...
MeasureTheory\Function\L1Space.lean
/- Copyright (c) 2019 Zhouhang Zhou. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Zhouhang Zhou -/ import Mathlib.MeasureTheory.Function.LpOrder import Mathlib.MeasureTheory.Function.StronglyMeasurable.Lemmas /-! # Integrable functions and `L¹` space In the first p...
MeasureTheory\Function\L2Space.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.Analysis.RCLike.Lemmas import Mathlib.MeasureTheory.Function.StronglyMeasurable.Inner import Mathlib.MeasureTheory.Integral.SetIntegral /-! # `L^2` space ...
MeasureTheory\Function\LocallyIntegrable.lean
/- Copyright (c) 2022 Floris van Doorn. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Floris van Doorn -/ import Mathlib.MeasureTheory.Integral.IntegrableOn /-! # Locally integrable functions A function is called *locally integrable* (`MeasureTheory.LocallyIntegrabl...
MeasureTheory\Function\LpOrder.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.Analysis.Normed.Order.Lattice import Mathlib.MeasureTheory.Function.LpSpace /-! # Order related properties of Lp spaces ## Results - `Lp E p μ` is an `O...
MeasureTheory\Function\LpSpace.lean
/- Copyright (c) 2020 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne, Sébastien Gouëzel -/ import Mathlib.Analysis.Normed.Group.Hom import Mathlib.Analysis.NormedSpace.IndicatorFunction import Mathlib.Analysis.SpecialFunctions.Pow.Continuity ...
MeasureTheory\Function\SimpleFunc.lean
/- Copyright (c) 2018 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro, Johannes Hölzl -/ import Mathlib.MeasureTheory.Constructions.BorelSpace.Order /-! # Simple functions A function `f` from a measurable space to any type is called *sim...
MeasureTheory\Function\SimpleFuncDense.lean
/- Copyright (c) 2019 Zhouhang Zhou. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Zhouhang Zhou, Yury Kudryashov, Heather Macbeth -/ import Mathlib.MeasureTheory.Function.SimpleFunc import Mathlib.MeasureTheory.Constructions.BorelSpace.Metrizable /-! # Density of si...
MeasureTheory\Function\SimpleFuncDenseLp.lean
/- Copyright (c) 2022 Zhouhang Zhou. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Zhouhang Zhou, Yury Kudryashov, Heather Macbeth -/ import Mathlib.MeasureTheory.Function.L1Space import Mathlib.MeasureTheory.Function.SimpleFuncDense /-! # Density of simple functions...
MeasureTheory\Function\UniformIntegrable.lean
/- Copyright (c) 2022 Kexing Ying. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kexing Ying -/ import Mathlib.MeasureTheory.Function.ConvergenceInMeasure import Mathlib.MeasureTheory.Function.L1Space /-! # Uniform integrability This file contains the definitions fo...
MeasureTheory\Function\UnifTight.lean
/- Copyright (c) 2023 Igor Khavkine. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Igor Khavkine -/ import Mathlib.MeasureTheory.Function.ConvergenceInMeasure import Mathlib.MeasureTheory.Function.L1Space import Mathlib.MeasureTheory.Function.UniformIntegrable /-! # ...
MeasureTheory\Function\AEEqFun\DomAct.lean
/- Copyright (c) 2023 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.MeasureTheory.Function.AEEqFun import Mathlib.MeasureTheory.Group.Action import Mathlib.GroupTheory.GroupAction.DomAct.Basic import Mathlib.MeasureTh...
MeasureTheory\Function\ConditionalExpectation\AEMeasurable.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.MeasureTheory.Function.StronglyMeasurable.Lp import Mathlib.MeasureTheory.Integral.Bochner import Mathlib.Order.Filter.IndicatorFunction import Mathlib.Mea...
MeasureTheory\Function\ConditionalExpectation\Basic.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1 /-! # Conditional expectation We build the conditional expectation of an integrable function `f` ...
MeasureTheory\Function\ConditionalExpectation\CondexpL1.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL2 /-! # Conditional expectation in L1 This file contains two more steps of the construction of the ...
MeasureTheory\Function\ConditionalExpectation\CondexpL2.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.Analysis.InnerProductSpace.Projection import Mathlib.MeasureTheory.Function.ConditionalExpectation.Unique import Mathlib.MeasureTheory.Function.L2Space /-...
MeasureTheory\Function\ConditionalExpectation\Indicator.lean
/- Copyright (c) 2022 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic /-! # Conditional expectation of indicator functions This file proves some results about the conditi...
MeasureTheory\Function\ConditionalExpectation\Real.lean
/- Copyright (c) 2022 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne, Kexing Ying -/ import Mathlib.MeasureTheory.Function.ConditionalExpectation.Indicator import Mathlib.MeasureTheory.Function.UniformIntegrable import Mathlib.MeasureTheory.D...
MeasureTheory\Function\ConditionalExpectation\Unique.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.MeasureTheory.Function.AEEqOfIntegral import Mathlib.MeasureTheory.Function.ConditionalExpectation.AEMeasurable /-! # Uniqueness of the conditional expect...
MeasureTheory\Function\LpSeminorm\Basic.lean
/- Copyright (c) 2020 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne, Sébastien Gouëzel -/ import Mathlib.Analysis.NormedSpace.IndicatorFunction import Mathlib.MeasureTheory.Function.EssSup import Mathlib.MeasureTheory.Function.AEEqFun import...
MeasureTheory\Function\LpSeminorm\ChebyshevMarkov.lean
/- Copyright (c) 2022 Kexing Ying. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kexing Ying -/ import Mathlib.MeasureTheory.Function.LpSeminorm.Basic /-! # Chebyshev-Markov inequality in terms of Lp seminorms In this file we formulate several versions of the Chebys...
MeasureTheory\Function\LpSeminorm\CompareExp.lean
/- Copyright (c) 2020 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne, Eric Wieser -/ import Mathlib.MeasureTheory.Function.LpSeminorm.Basic import Mathlib.MeasureTheory.Integral.MeanInequalities /-! # Compare Lp seminorms for different value...
MeasureTheory\Function\LpSeminorm\TriangleInequality.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.MeasureTheory.Function.LpSeminorm.Basic import Mathlib.MeasureTheory.Integral.MeanInequalities /-! # Triangle inequality for `Lp`-seminorm In this file w...
MeasureTheory\Function\LpSeminorm\Trim.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.MeasureTheory.Function.LpSeminorm.Basic /-! # Lp seminorm with respect to trimmed measure In this file we prove basic properties of the Lp-seminorm of a ...
MeasureTheory\Function\LpSpace\ContinuousCompMeasurePreserving.lean
/- Copyright (c) 2024 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.MeasureTheory.Function.SimpleFuncDenseLp import Mathlib.MeasureTheory.Measure.Regular /-! # Continuity of `MeasureTheory.Lp.compMeasurePreserving` ...
MeasureTheory\Function\LpSpace\DomAct\Basic.lean
/- Copyright (c) 2023 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.MeasureTheory.Function.AEEqFun.DomAct import Mathlib.MeasureTheory.Function.LpSpace /-! # Action of `Mᵈᵐᵃ` on `Lᵖ` spaces In this file we define ac...
MeasureTheory\Function\SpecialFunctions\Arctan.lean
/- Copyright (c) 2020 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.Analysis.SpecialFunctions.Trigonometric.Arctan import Mathlib.MeasureTheory.Constructions.BorelSpace.Basic /-! # Measurability of arctan -/ names...
MeasureTheory\Function\SpecialFunctions\Basic.lean
/- Copyright (c) 2020 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.Analysis.SpecialFunctions.Pow.NNReal import Mathlib.MeasureTheory.Constructions.BorelSpace.Complex import Mathlib.MeasureTheory.Constructions.BorelSp...
MeasureTheory\Function\SpecialFunctions\Inner.lean
/- Copyright (c) 2020 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.Analysis.InnerProductSpace.Basic import Mathlib.MeasureTheory.Constructions.BorelSpace.Complex /-! # Measurability of scalar products -/ variable ...
MeasureTheory\Function\SpecialFunctions\RCLike.lean
/- Copyright (c) 2020 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.Analysis.RCLike.Lemmas import Mathlib.MeasureTheory.Constructions.BorelSpace.Complex /-! # Measurability of the basic `RCLike` functions -/ nonco...
MeasureTheory\Function\StronglyMeasurable\Basic.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne, Sébastien Gouëzel -/ import Mathlib.Analysis.Normed.Module.Basic import Mathlib.MeasureTheory.Function.SimpleFuncDense /-! # Strongly measurable and finitely strongly meas...
MeasureTheory\Function\StronglyMeasurable\Inner.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne, Sébastien Gouëzel -/ import Mathlib.MeasureTheory.Function.StronglyMeasurable.Basic import Mathlib.Analysis.InnerProductSpace.Basic /-! # Inner products of strongly measur...
MeasureTheory\Function\StronglyMeasurable\Lemmas.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne, Sébastien Gouëzel -/ import Mathlib.Analysis.Normed.Operator.BoundedLinearMaps import Mathlib.MeasureTheory.Function.StronglyMeasurable.Basic import Mathlib.MeasureTheory....
MeasureTheory\Function\StronglyMeasurable\Lp.lean
/- Copyright (c) 2022 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.MeasureTheory.Function.SimpleFuncDenseLp import Mathlib.MeasureTheory.Function.StronglyMeasurable.Lemmas /-! # Finitely strongly measurable functions in `...
MeasureTheory\Group\Action.lean
/- Copyright (c) 2021 Yury G. Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury G. Kudryashov -/ import Mathlib.Dynamics.Ergodic.MeasurePreserving import Mathlib.Dynamics.Minimal import Mathlib.GroupTheory.GroupAction.Hom import Mathlib.MeasureTheory.Grou...
MeasureTheory\Group\AddCircle.lean
/- Copyright (c) 2022 Oliver Nash. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Oliver Nash -/ import Mathlib.MeasureTheory.Integral.Periodic import Mathlib.Data.ZMod.Quotient import Mathlib.MeasureTheory.Group.AEStabilizer /-! # Measure-theoretic results about the ...
MeasureTheory\Group\AEStabilizer.lean
/- Copyright (c) 2024 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.MeasureTheory.Group.Action import Mathlib.Order.Filter.EventuallyConst /-! # A.e. stabilizer of a set In this file we define the a.e. stabilizer of...
MeasureTheory\Group\Arithmetic.lean
/- Copyright (c) 2021 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.MeasureTheory.Measure.AEMeasurable /-! # Typeclasses for measurability of operations In this file we define classes `MeasurableMul` etc and prove d...
MeasureTheory\Group\Convolution.lean
/- Copyright (c) 2023 Josha Dekker. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Josha Dekker -/ import Mathlib.MeasureTheory.Constructions.Prod.Basic import Mathlib.MeasureTheory.Measure.MeasureSpace /-! # The multiplicative and additive convolution of measures In...
MeasureTheory\Group\FundamentalDomain.lean
/- Copyright (c) 2021 Yury G. Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury G. Kudryashov, Alex Kontorovich, Heather Macbeth -/ import Mathlib.MeasureTheory.Group.Action import Mathlib.MeasureTheory.Integral.SetIntegral import Mathlib.MeasureTheory.Gr...
MeasureTheory\Group\GeometryOfNumbers.lean
/- Copyright (c) 2021 Alex J. Best. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Alex J. Best -/ import Mathlib.Analysis.Convex.Body import Mathlib.Analysis.Convex.Measure import Mathlib.MeasureTheory.Group.FundamentalDomain /-! # Geometry of numbers In this file w...
MeasureTheory\Group\Integral.lean
/- Copyright (c) 2022 Floris van Doorn. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Floris van Doorn -/ import Mathlib.MeasureTheory.Integral.Bochner import Mathlib.MeasureTheory.Group.Measure /-! # Bochner Integration on Groups We develop properties of integrals ...
MeasureTheory\Group\LIntegral.lean
/- Copyright (c) 2022 Floris van Doorn. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Floris van Doorn -/ import Mathlib.MeasureTheory.Group.Measure /-! # Lebesgue Integration on Groups We develop properties of integrals with a group as domain. This file contains pr...
MeasureTheory\Group\MeasurableEquiv.lean
/- Copyright (c) 2021 Yury G. Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury G. Kudryashov -/ import Mathlib.MeasureTheory.Group.Arithmetic /-! # (Scalar) multiplication and (vector) addition as measurable equivalences In this file we define the foll...
MeasureTheory\Group\Measure.lean
/- Copyright (c) 2020 Floris van Doorn. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Floris van Doorn -/ import Mathlib.Dynamics.Ergodic.MeasurePreserving import Mathlib.GroupTheory.GroupAction.Hom import Mathlib.MeasureTheory.Constructions.Prod.Basic import Mathlib....
MeasureTheory\Group\Pointwise.lean
/- Copyright (c) 2021 Yury G. Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury G. Kudryashov, Alex J. Best -/ import Mathlib.MeasureTheory.Group.Arithmetic /-! # Pointwise set operations on `MeasurableSet`s In this file we prove several versions of the...
MeasureTheory\Group\Prod.lean
/- Copyright (c) 2021 Floris van Doorn. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Floris van Doorn -/ import Mathlib.MeasureTheory.Constructions.Prod.Basic import Mathlib.MeasureTheory.Group.Measure /-! # Measure theory in the product of groups In this file we sh...
MeasureTheory\Integral\Asymptotics.lean
/- Copyright (c) 2024 Lawrence Wu. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Lawrence Wu -/ import Mathlib.MeasureTheory.Group.Measure import Mathlib.MeasureTheory.Integral.IntegrableOn import Mathlib.MeasureTheory.Function.LocallyIntegrable /-! # Bounding of int...
MeasureTheory\Integral\Average.lean
/- Copyright (c) 2022 Yury G. Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury G. Kudryashov, Yaël Dillies -/ import Mathlib.MeasureTheory.Integral.SetIntegral /-! # Integral average of a function In this file we define `MeasureTheory.average μ f` (not...
MeasureTheory\Integral\Bochner.lean
/- Copyright (c) 2019 Zhouhang Zhou. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Zhouhang Zhou, Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.MeasureTheory.Integral.SetToL1 /-! # Bochner integral The Bochner integral extends the definition of ...
MeasureTheory\Integral\BoundedContinuousFunction.lean
/- Copyright (c) 2023 Kalle Kytölä. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kalle Kytölä -/ import Mathlib.MeasureTheory.Integral.Bochner /-! # Integration of bounded continuous functions In this file, some results are collected about integrals of bounded cont...
MeasureTheory\Integral\CircleIntegral.lean
/- Copyright (c) 2021 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.MeasureTheory.Integral.IntervalIntegral import Mathlib.Analysis.Calculus.Deriv.ZPow import Mathlib.Analysis.NormedSpace.Pointwise import Mathlib.Anal...
MeasureTheory\Integral\CircleTransform.lean
/- Copyright (c) 2022 Chris Birkbeck. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Chris Birkbeck -/ import Mathlib.Data.Complex.Basic import Mathlib.MeasureTheory.Integral.CircleIntegral /-! # Circle integral transform In this file we define the circle integral tr...
MeasureTheory\Integral\DivergenceTheorem.lean
/- Copyright (c) 2021 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.Analysis.BoxIntegral.DivergenceTheorem import Mathlib.Analysis.BoxIntegral.Integrability import Mathlib.Analysis.Calculus.Deriv.Basic import Mathlib....
MeasureTheory\Integral\DominatedConvergence.lean
/- Copyright (c) 2019 Zhouhang Zhou. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Zhouhang Zhou, Yury Kudryashov, Patrick Massot -/ import Mathlib.MeasureTheory.Integral.IntervalIntegral import Mathlib.Order.Filter.IndicatorFunction /-! # The dominated convergence t...
MeasureTheory\Integral\ExpDecay.lean
/- Copyright (c) 2022 David Loeffler. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: David Loeffler -/ import Mathlib.MeasureTheory.Integral.Asymptotics import Mathlib.MeasureTheory.Integral.IntervalIntegral import Mathlib.MeasureTheory.Integral.IntegralEqImproper /-!...
MeasureTheory\Integral\FundThmCalculus.lean
/- Copyright (c) 2020 Yury G. Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury G. Kudryashov, Patrick Massot, Sébastien Gouëzel -/ import Mathlib.Analysis.Calculus.FDeriv.Measurable import Mathlib.Analysis.Calculus.Deriv.Comp import Mathlib.Analysis.Calc...
MeasureTheory\Integral\Gamma.lean
/- Copyright (c) 2023 Xavier Roblot. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Xavier Roblot -/ import Mathlib.Analysis.SpecialFunctions.PolarCoord import Mathlib.Analysis.SpecialFunctions.Gamma.Basic /-! # Integrals involving the Gamma function In this file, we...
MeasureTheory\Integral\Indicator.lean
/- Copyright (c) 2023 Kalle Kytölä. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kalle Kytölä -/ import Mathlib.MeasureTheory.Integral.Lebesgue import Mathlib.MeasureTheory.Constructions.BorelSpace.Metrizable /-! # Results about indicator functions, their integrals,...
MeasureTheory\Integral\IntegrableOn.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Zhouhang Zhou, Yury Kudryashov -/ import Mathlib.MeasureTheory.Function.L1Space import Mathlib.Analysis.NormedSpace.IndicatorFunction /-! # Functions integrable on a set and at a filter...
MeasureTheory\Integral\IntegralEqImproper.lean
/- Copyright (c) 2021 Anatole Dedecker. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anatole Dedecker, Bhavik Mehta -/ import Mathlib.Analysis.Calculus.Deriv.Support import Mathlib.Analysis.SpecialFunctions.Pow.Deriv import Mathlib.MeasureTheory.Integral.FundThmCalcu...
MeasureTheory\Integral\IntervalAverage.lean
/- Copyright (c) 2022 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov -/ import Mathlib.MeasureTheory.Integral.IntervalIntegral import Mathlib.MeasureTheory.Integral.Average /-! # Integral average over an interval In this file we intro...
MeasureTheory\Integral\IntervalIntegral.lean
/- Copyright (c) 2020 Yury G. Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury G. Kudryashov, Patrick Massot, Sébastien Gouëzel -/ import Mathlib.Order.Interval.Set.Disjoint import Mathlib.MeasureTheory.Integral.SetIntegral import Mathlib.MeasureTheory.M...
MeasureTheory\Integral\Layercake.lean
/- Copyright (c) 2022 Kalle Kytölä. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Kalle Kytölä -/ import Mathlib.MeasureTheory.Integral.IntervalIntegral /-! # The layer cake formula / Cavalieri's principle / tail probability formula In this file we prove the followi...
MeasureTheory\Integral\Lebesgue.lean
/- Copyright (c) 2018 Mario Carneiro. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Mario Carneiro, Johannes Hölzl -/ import Mathlib.Analysis.Normed.Group.Basic import Mathlib.Dynamics.Ergodic.MeasurePreserving import Mathlib.MeasureTheory.Function.SimpleFunc import M...
MeasureTheory\Integral\LebesgueNormedSpace.lean
/- Copyright (c) 2022 Sébastien Gouëzel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Sébastien Gouëzel -/ import Mathlib.MeasureTheory.Measure.WithDensity import Mathlib.Analysis.Normed.Module.Basic /-! # A lemma about measurability with density under scalar multip...
MeasureTheory\Integral\Marginal.lean
/- Copyright (c) 2023 Floris van Doorn. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Floris van Doorn, Heather Macbeth -/ import Mathlib.MeasureTheory.Constructions.Pi import Mathlib.MeasureTheory.Integral.Lebesgue /-! # Marginals of multivariate functions In this ...
MeasureTheory\Integral\MeanInequalities.lean
/- Copyright (c) 2020 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Rémy Degenne -/ import Mathlib.MeasureTheory.Integral.Lebesgue import Mathlib.Analysis.MeanInequalities import Mathlib.Analysis.MeanInequalitiesPow import Mathlib.MeasureTheory.Function....
MeasureTheory\Integral\PeakFunction.lean
/- Copyright (c) 2023 Sébastien Gouëzel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Sébastien Gouëzel -/ import Mathlib.MeasureTheory.Integral.IntegralEqImproper /-! # Integrals against peak functions A sequence of peak functions is a sequence of functions with a...
MeasureTheory\Integral\Periodic.lean
/- Copyright (c) 2021 Yury Kudryashov. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yury Kudryashov, Alex Kontorovich, Heather Macbeth -/ import Mathlib.MeasureTheory.Measure.Lebesgue.EqHaar import Mathlib.MeasureTheory.Measure.Haar.Quotient import Mathlib.MeasureThe...
MeasureTheory\Integral\Pi.lean
/- Copyright (c) 2023 Xavier Roblot. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Xavier Roblot -/ import Mathlib.MeasureTheory.Constructions.Pi import Mathlib.MeasureTheory.Constructions.Prod.Integral /-! # Integration with respect to a finite product of measures ...
MeasureTheory\Integral\RieszMarkovKakutani.lean
/- Copyright (c) 2022 Jesse Reimann. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jesse Reimann, Kalle Kytölä -/ import Mathlib.Topology.ContinuousFunction.Bounded import Mathlib.Topology.Sets.Compacts /-! # Riesz–Markov–Kakutani representation theorem This file w...
MeasureTheory\Integral\SetIntegral.lean
/- Copyright (c) 2020 Zhouhang Zhou. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Zhouhang Zhou, Yury Kudryashov -/ import Mathlib.MeasureTheory.Integral.IntegrableOn import Mathlib.MeasureTheory.Integral.Bochner import Mathlib.MeasureTheory.Function.LocallyIntegrabl...
MeasureTheory\Integral\SetToL1.lean
/- Copyright (c) 2021 Rémy Degenne. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Zhouhang Zhou, Yury Kudryashov, Sébastien Gouëzel, Rémy Degenne -/ import Mathlib.MeasureTheory.Function.SimpleFuncDenseLp /-! # Extension of a linear function from indicators to L1 Le...
MeasureTheory\Integral\TorusIntegral.lean
/- Copyright (c) 2022 Cuma Kökmen. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Cuma Kökmen, Yury Kudryashov -/ import Mathlib.MeasureTheory.Constructions.Prod.Integral import Mathlib.MeasureTheory.Integral.CircleIntegral import Mathlib.Order.Fin.Tuple /-! # Integra...
MeasureTheory\Integral\VitaliCaratheodory.lean
/- Copyright (c) 2021 Sébastien Gouëzel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Sébastien Gouëzel -/ import Mathlib.MeasureTheory.Measure.Regular import Mathlib.Topology.Semicontinuous import Mathlib.MeasureTheory.Integral.Bochner import Mathlib.Topology.Instan...
MeasureTheory\MeasurableSpace\Basic.lean
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Mario Carneiro -/ import Mathlib.Data.Finset.Update import Mathlib.Data.Prod.TProd import Mathlib.GroupTheory.Coset import Mathlib.Logic.Equiv.Fin import Mathlib.Measur...
MeasureTheory\MeasurableSpace\Card.lean
/- Copyright (c) 2022 Sébastien Gouëzel. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Sébastien Gouëzel, Violeta Hernández Palacios -/ import Mathlib.MeasureTheory.MeasurableSpace.Defs import Mathlib.SetTheory.Cardinal.Cofinality import Mathlib.SetTheory.Cardinal.Con...
MeasureTheory\MeasurableSpace\CountablyGenerated.lean
/- Copyright (c) 2023 Felix Weilacher. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Felix Weilacher, Yury G. Kudryashov, Rémy Degenne -/ import Mathlib.MeasureTheory.MeasurableSpace.Embedding import Mathlib.Data.Set.MemPartition import Mathlib.Order.Filter.CountableS...
MeasureTheory\MeasurableSpace\Defs.lean
/- Copyright (c) 2017 Johannes Hölzl. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Johannes Hölzl, Mario Carneiro -/ import Mathlib.Data.Set.Countable import Mathlib.Order.Disjointed import Mathlib.Tactic.FunProp.Attr import Mathlib.Tactic.Measurability /-! # Measur...