path stringlengths 11 71 | content stringlengths 75 124k |
|---|---|
Topology\MetricSpace\Algebra.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.Topology.Algebra.MulAction
import Mathlib.Topology.MetricSpace.Lipschitz
/-!
# Compatibility of algebraic operations with metric space structures
I... |
Topology\MetricSpace\Antilipschitz.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.Topology.UniformSpace.CompleteSeparated
import Mathlib.Topology.EMetricSpace.Lipschitz
import Mathlib.Topology.MetricSpace.Basic
import Mathlib.Topol... |
Topology\MetricSpace\Basic.lean | /-
Copyright (c) 2015, 2017 Jeremy Avigad. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Jeremy Avigad, Robert Y. Lewis, Johannes Hölzl, Mario Carneiro, Sébastien Gouëzel
-/
import Mathlib.Topology.MetricSpace.Pseudo.Lemmas
/-!
# Metric spaces
This file defines metr... |
Topology\MetricSpace\Bounded.lean | /-
Copyright (c) 2015, 2017 Jeremy Avigad. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Jeremy Avigad, Robert Y. Lewis, Johannes Hölzl, Mario Carneiro, Sébastien Gouëzel
-/
import Mathlib.Topology.Algebra.Order.Compact
import Mathlib.Topology.MetricSpace.ProperSpace
... |
Topology\MetricSpace\CantorScheme.lean | /-
Copyright (c) 2023 Felix Weilacher. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Felix Weilacher
-/
import Mathlib.Topology.MetricSpace.PiNat
/-!
# (Topological) Schemes and their induced maps
In topology, and especially descriptive set theory, one often constru... |
Topology\MetricSpace\Cauchy.lean | /-
Copyright (c) 2015, 2017 Jeremy Avigad. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Jeremy Avigad, Robert Y. Lewis, Johannes Hölzl, Mario Carneiro, Sébastien Gouëzel
-/
import Mathlib.Topology.MetricSpace.Pseudo.Lemmas
/-!
## Cauchy sequences in (pseudo-)metric ... |
Topology\MetricSpace\CauSeqFilter.lean | /-
Copyright (c) 2018 Robert Y. Lewis. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Robert Y. Lewis, Sébastien Gouëzel
-/
import Mathlib.Analysis.Normed.Field.Basic
/-!
# Completeness in terms of `Cauchy` filters vs `isCauSeq` sequences
In this file we apply `Metri... |
Topology\MetricSpace\Closeds.lean | /-
Copyright (c) 2019 Sébastien Gouëzel. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sébastien Gouëzel
-/
import Mathlib.Analysis.SpecificLimits.Basic
import Mathlib.Topology.MetricSpace.HausdorffDistance
import Mathlib.Topology.Sets.Compacts
/-!
# Closed subsets
... |
Topology\MetricSpace\Completion.lean | /-
Copyright (c) 2019 Sébastien Gouëzel. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sébastien Gouëzel
-/
import Mathlib.Topology.UniformSpace.Completion
import Mathlib.Topology.MetricSpace.Isometry
import Mathlib.Topology.MetricSpace.Lipschitz
import Mathlib.Topolo... |
Topology\MetricSpace\Contracting.lean | /-
Copyright (c) 2019 Rohan Mitta. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rohan Mitta, Kevin Buzzard, Alistair Tucker, Johannes Hölzl, Yury Kudryashov
-/
import Mathlib.Analysis.SpecificLimits.Basic
import Mathlib.Data.Setoid.Basic
import Mathlib.Dynamics.Fixed... |
Topology\MetricSpace\Dilation.lean | /-
Copyright (c) 2022 Hanting Zhang. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Hanting Zhang
-/
import Mathlib.Topology.MetricSpace.Antilipschitz
import Mathlib.Topology.MetricSpace.Isometry
import Mathlib.Topology.MetricSpace.Lipschitz
import Mathlib.Data.FunLike... |
Topology\MetricSpace\DilationEquiv.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.Topology.MetricSpace.Dilation
/-!
# Dilation equivalence
In this file we define `DilationEquiv X Y`, a type of bundled equivalences between `X` and... |
Topology\MetricSpace\Equicontinuity.lean | /-
Copyright (c) 2022 Anatole Dedecker. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Anatole Dedecker
-/
import Mathlib.Topology.MetricSpace.Pseudo.Lemmas
import Mathlib.Topology.UniformSpace.Equicontinuity
/-!
# Equicontinuity in metric spaces
This files contains ... |
Topology\MetricSpace\Gluing.lean | /-
Copyright (c) 2019 Sébastien Gouëzel. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sébastien Gouëzel
-/
import Mathlib.Topology.MetricSpace.Isometry
/-!
# Metric space gluing
Gluing two metric spaces along a common subset. Formally, we are given
```
Φ
Z ... |
Topology\MetricSpace\GromovHausdorff.lean | /-
Copyright (c) 2019 Sébastien Gouëzel. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sébastien Gouëzel
-/
import Mathlib.SetTheory.Cardinal.Basic
import Mathlib.Topology.MetricSpace.Closeds
import Mathlib.Topology.MetricSpace.Completion
import Mathlib.Topology.Metri... |
Topology\MetricSpace\GromovHausdorffRealized.lean | /-
Copyright (c) 2019 Sébastien Gouëzel. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sébastien Gouëzel
-/
import Mathlib.Topology.MetricSpace.Gluing
import Mathlib.Topology.MetricSpace.HausdorffDistance
import Mathlib.Topology.ContinuousFunction.Bounded
/-!
# The G... |
Topology\MetricSpace\HausdorffDimension.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.Calculus.ContDiff.RCLike
import Mathlib.MeasureTheory.Measure.Hausdorff
/-!
# Hausdorff dimension
The Hausdorff dimension of a set `X` in ... |
Topology\MetricSpace\HausdorffDistance.lean | /-
Copyright (c) 2019 Sébastien Gouëzel. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sébastien Gouëzel
-/
import Mathlib.Analysis.SpecificLimits.Basic
import Mathlib.Topology.MetricSpace.IsometricSMul
/-!
# Hausdorff distance
The Hausdorff distance on subsets of a... |
Topology\MetricSpace\Holder.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.Topology.MetricSpace.Lipschitz
import Mathlib.Analysis.SpecialFunctions.Pow.Continuity
/-!
# Hölder continuous functions
In this file we defi... |
Topology\MetricSpace\Infsep.lean | /-
Copyright (c) 2022 Wrenna Robson. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Wrenna Robson
-/
import Mathlib.Topology.MetricSpace.Basic
/-!
# Infimum separation
This file defines the extended infimum separation of a set. This is approximately dual to the
diame... |
Topology\MetricSpace\IsometricSMul.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.Data.Set.Pointwise.SMul
import Mathlib.Topology.MetricSpace.Isometry
import Mathlib.Topology.MetricSpace.Lipschitz
/-!
# Group actions by isometries... |
Topology\MetricSpace\Isometry.lean | /-
Copyright (c) 2018 Sébastien Gouëzel. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sébastien Gouëzel
-/
import Mathlib.Topology.MetricSpace.Antilipschitz
/-!
# Isometries
We define isometries, i.e., maps between emetric spaces that preserve
the edistance (on met... |
Topology\MetricSpace\Kuratowski.lean | /-
Copyright (c) 2018 Sébastien Gouëzel. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sébastien Gouëzel
-/
import Mathlib.Analysis.Normed.Lp.lpSpace
import Mathlib.Topology.Sets.Compacts
/-!
# The Kuratowski embedding
Any separable metric space can be embedded isom... |
Topology\MetricSpace\Lipschitz.lean | /-
Copyright (c) 2018 Rohan Mitta. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rohan Mitta, Kevin Buzzard, Alistair Tucker, Johannes Hölzl, Yury Kudryashov
-/
import Mathlib.Order.Interval.Set.ProjIcc
import Mathlib.Topology.Algebra.Order.Field
import Mathlib.Topolo... |
Topology\MetricSpace\MetricSeparated.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.Topology.EMetricSpace.Basic
/-!
# Metric separated pairs of sets
In this file we define the predicate `IsMetricSeparated`. We say that two sets in ... |
Topology\MetricSpace\PartitionOfUnity.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.Topology.EMetricSpace.Paracompact
import Mathlib.Topology.Instances.ENNReal
import Mathlib.Analysis.Convex.PartitionOfUnity
/-!
# Lemmas about (e)me... |
Topology\MetricSpace\Perfect.lean | /-
Copyright (c) 2022 Felix Weilacher. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Felix Weilacher
-/
import Mathlib.Topology.Perfect
import Mathlib.Topology.MetricSpace.Polish
import Mathlib.Topology.MetricSpace.CantorScheme
/-!
# Perfect Sets
In this file we de... |
Topology\MetricSpace\PiNat.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.Topology.MetricSpace.HausdorffDistance
/-!
# Topological study of spaces `Π (n : ℕ), E n`
When `E n` are topological spaces, the space `Π (n : ... |
Topology\MetricSpace\Polish.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.Topology.MetricSpace.PiNat
import Mathlib.Topology.MetricSpace.Isometry
import Mathlib.Topology.MetricSpace.Gluing
import Mathlib.Topology.Sets.O... |
Topology\MetricSpace\ProperSpace.lean | /-
Copyright (c) 2018 Sébastien Gouëzel. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sébastien Gouëzel
-/
import Mathlib.Topology.MetricSpace.Pseudo.Lemmas
import Mathlib.Topology.Order.IsLUB
import Mathlib.Topology.Support
/-! ## Proper spaces
## Main definition... |
Topology\MetricSpace\Sequences.lean | /-
Copyright (c) 2018 Jan-David Salchow. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Jan-David Salchow, Patrick Massot, Yury Kudryashov
-/
import Mathlib.Topology.Sequences
import Mathlib.Topology.MetricSpace.Bounded
/-!
# Sequencial compacts in metric spaces
In t... |
Topology\MetricSpace\ShrinkingLemma.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.Topology.EMetricSpace.Paracompact
import Mathlib.Topology.MetricSpace.Basic
import Mathlib.Topology.MetricSpace.ProperSpace.Lemmas
import Mathl... |
Topology\MetricSpace\ThickenedIndicator.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.Data.ENNReal.Basic
import Mathlib.Topology.ContinuousFunction.Bounded
import Mathlib.Topology.MetricSpace.Thickening
/-!
# Thickened indicators
This file... |
Topology\MetricSpace\Thickening.lean | /-
Copyright (c) 2021 Kalle Kytölä. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kalle Kytölä
-/
import Mathlib.Topology.MetricSpace.HausdorffDistance
/-!
# Thickenings in pseudo-metric spaces
## Main definitions
* `Metric.thickening δ s`, the open thickening by ra... |
Topology\MetricSpace\ProperSpace\Lemmas.lean | /-
Copyright (c) 2018 Sébastien Gouëzel. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sébastien Gouëzel
-/
import Mathlib.Topology.Algebra.Order.Compact
import Mathlib.Topology.MetricSpace.ProperSpace
import Mathlib.Topology.Order.IntermediateValue
import Mathlib.To... |
Topology\MetricSpace\Pseudo\Constructions.lean | /-
Copyright (c) 2015, 2017 Jeremy Avigad. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Jeremy Avigad, Robert Y. Lewis, Johannes Hölzl, Mario Carneiro, Sébastien Gouëzel
-/
import Mathlib.Topology.Bornology.Constructions
import Mathlib.Topology.MetricSpace.Pseudo.Def... |
Topology\MetricSpace\Pseudo\Defs.lean | /-
Copyright (c) 2015, 2017 Jeremy Avigad. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Jeremy Avigad, Robert Y. Lewis, Johannes Hölzl, Mario Carneiro, Sébastien Gouëzel
-/
import Mathlib.Topology.EMetricSpace.Basic
import Mathlib.Tactic.Bound.Attribute
/-!
## Pseud... |
Topology\MetricSpace\Pseudo\Lemmas.lean | /-
Copyright (c) 2015, 2017 Jeremy Avigad. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Jeremy Avigad, Robert Y. Lewis, Johannes Hölzl, Mario Carneiro, Sébastien Gouëzel
-/
import Mathlib.Data.Set.Pointwise.Interval
import Mathlib.Topology.MetricSpace.Pseudo.Construc... |
Topology\MetricSpace\Ultra\Basic.lean | /-
Copyright (c) 2024 Yakov Pechersky. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yakov Pechersky
-/
import Mathlib.Topology.MetricSpace.Pseudo.Lemmas
/-!
## Ultrametric spaces
This file defines ultrametric spaces, implemented as a mixin on the `Dist`,
so that it... |
Topology\Metrizable\Basic.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.Topology.MetricSpace.Basic
/-!
# Metrizability of a T₃ topological space with second countable topology
In this file we define metrizable topologic... |
Topology\Metrizable\ContinuousMap.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.Topology.Metrizable.Uniformity
import Mathlib.Topology.UniformSpace.CompactConvergence
/-!
# Metrizability of `C(X, Y)`
If `X` is a weakly locally ... |
Topology\Metrizable\Uniformity.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.Topology.Metrizable.Basic
import Mathlib.Data.Nat.Lattice
/-!
# Metrizable uniform spaces
In this file we prove that a uniform space with countably... |
Topology\Metrizable\Urysohn.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.SpecificLimits.Basic
import Mathlib.Topology.UrysohnsLemma
import Mathlib.Topology.ContinuousFunction.Bounded
import Mathlib.Topology.Metriz... |
Topology\Order\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, Yury Kudryashov
-/
import Mathlib.Order.Filter.Interval
import Mathlib.Order.Interval.Set.Pi
import Mathlib.Tactic.TFAE
import Mathlib.Tactic.NormNum
im... |
Topology\Order\Bornology.lean | /-
Copyright (c) 2024 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Topology.Bornology.Constructions
/-!
# Bornology of order-bounded sets
This file relates the notion of bornology-boundedness (sets that lie in a bornolog... |
Topology\Order\Bounded.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.Topology.Bornology.Basic
import Mathlib.Topology.Instances.Real
import Mathlib.Order.LiminfLimsup
/-!
# Relating order and metric boundedness
In spaces e... |
Topology\Order\DenselyOrdered.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, Yury Kudryashov
-/
import Mathlib.Topology.Order.IsLUB
/-!
# Order topology on a densely ordered set
-/
open Set Filter TopologicalSpace Topology Func... |
Topology\Order\ExtendFrom.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, Yury Kudryashov
-/
import Mathlib.Topology.ExtendFrom
import Mathlib.Topology.Order.DenselyOrdered
/-!
# Lemmas about `extendFrom` in an order topology... |
Topology\Order\ExtrClosure.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
-/
import Mathlib.Topology.Order.OrderClosed
import Mathlib.Topology.Order.LocalExtr
/-!
# Maximum/minimum on the closure of a set
In this file we prove severa... |
Topology\Order\Filter.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.Topology.Filter
import Mathlib.Topology.Order.Basic
/-!
# Topology on filters of a space with order topology
In this file we prove that `𝓝 (f x)` ... |
Topology\Order\IntermediateValue.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, Alistair Tucker, Wen Yang
-/
import Mathlib.Order.Interval.Set.Image
import Mathlib.Order.CompleteLatticeIntervals
import Mathlib.Topology.Order.DenselyOrdered
... |
Topology\Order\IsLUB.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, Yury Kudryashov
-/
import Mathlib.Topology.Order.LeftRightNhds
/-!
# Properties of LUB and GLB in an order topology
-/
open Set Filter TopologicalSpa... |
Topology\Order\Lattice.lean | /-
Copyright (c) 2021 Christopher Hoskin. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Christopher Hoskin
-/
import Mathlib.Topology.Constructions
import Mathlib.Topology.Order.OrderClosed
/-!
# Topological lattices
In this file we define mixin classes `ContinuousI... |
Topology\Order\LawsonTopology.lean | /-
Copyright (c) 2023 Christopher Hoskin. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Christopher Hoskin
-/
import Mathlib.Topology.Order.LowerUpperTopology
import Mathlib.Topology.Order.ScottTopology
/-!
# Lawson topology
This file introduces the Lawson topology... |
Topology\Order\LeftRight.lean | /-
Copyright (c) 2021 Anatole Dedecker. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Anatole Dedecker
-/
import Mathlib.Topology.ContinuousOn
/-!
# Left and right continuity
In this file we prove a few lemmas about left and right continuous functions:
* `continuou... |
Topology\Order\LeftRightLim.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.Topology.Order.LeftRight
import Mathlib.Topology.Order.Monotone
/-!
# Left and right limits
We define the (strict) left and right limits of a f... |
Topology\Order\LeftRightNhds.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, Yury Kudryashov
-/
import Mathlib.Topology.Order.Basic
import Mathlib.Data.Set.Pointwise.Basic
/-!
# Neighborhoods to the left and to the right on an ... |
Topology\Order\LocalExtr.lean | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Algebra.Group.Defs
import Mathlib.Order.Filter.Extr
import Mathlib.Topology.ContinuousOn
/-!
# Local extrema of functions on topological spaces
## ... |
Topology\Order\LowerUpperTopology.lean | /-
Copyright (c) 2023 Christopher Hoskin. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Christopher Hoskin
-/
import Mathlib.Order.Hom.CompleteLattice
import Mathlib.Topology.Homeomorph
import Mathlib.Topology.Order.Lattice
/-!
# Lower and Upper topology
This file i... |
Topology\Order\Monotone.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, Yury Kudryashov
-/
import Mathlib.Topology.Order.IsLUB
/-!
# Monotone functions on an order topology
This file contains lemmas about limits and contin... |
Topology\Order\MonotoneContinuity.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, Heather Macbeth
-/
import Mathlib.Topology.Homeomorph
import Mathlib.Topology.Order.LeftRightNhds
/-!
# Continuity of monotone functions
In this file we prove... |
Topology\Order\MonotoneConvergence.lean | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Yury Kudryashov
-/
import Mathlib.Topology.Order.Basic
/-!
# Bounded monotone sequences converge
In this file we prove a few theorems of the form “if the range of a... |
Topology\Order\NhdsSet.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.Topology.Order.Basic
/-!
# Set neighborhoods of intervals
In this file we prove basic theorems about `𝓝ˢ s`,
where `s` is one of the intervals
`Se... |
Topology\Order\OrderClosed.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, Yury Kudryashov
-/
import Mathlib.Topology.Separation
/-!
# Order-closed topologies
In this file we introduce 3 typeclass mixins that relate topology ... |
Topology\Order\PartialSups.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.Topology.Order.Lattice
import Mathlib.Order.PartialSups
/-!
# Continuity of `partialSups`
In this file we prove that `partialSups` of a sequence of... |
Topology\Order\Priestley.lean | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Order.UpperLower.Basic
import Mathlib.Topology.Separation
/-!
# Priestley spaces
This file defines Priestley spaces. A Priestley space is an ordered comp... |
Topology\Order\ProjIcc.lean | /-
Copyright (c) 2020 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov, Patrick Massot
-/
import Mathlib.Order.Interval.Set.ProjIcc
import Mathlib.Topology.Order.Basic
/-!
# Projection onto a closed interval
In this file we prove that t... |
Topology\Order\ScottTopology.lean | /-
Copyright (c) 2023 Christopher Hoskin. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Christopher Hoskin
-/
import Mathlib.Topology.Order.UpperLowerSetTopology
/-!
# Scott topology
This file introduces the Scott topology on a preorder.
## Main definitions
- `Dir... |
Topology\Order\T5.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.Order.Interval.Set.OrdConnectedComponent
import Mathlib.Topology.Order.Basic
/-!
# Linear order is a completely normal Hausdorff topological space
... |
Topology\Order\UpperLowerSetTopology.lean | /-
Copyright (c) 2023 Christopher Hoskin. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Christopher Hoskin
-/
import Mathlib.Topology.AlexandrovDiscrete
import Mathlib.Topology.ContinuousFunction.Basic
import Mathlib.Topology.Order.LowerUpperTopology
/-!
# Upper and ... |
Topology\Order\Category\AlexDisc.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.Topology.Specialization
/-!
# Category of Alexandrov-discrete topological spaces
This defines `AlexDisc`, the category of Alexandrov-discrete topological... |
Topology\Order\Category\FrameAdjunction.lean | /-
Copyright (c) 2023 Anne Baanen, Sam v. Gool, Leo Mayer, Brendan S. Murphy. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Anne Baanen, Sam v. Gool, Leo Mayer, Brendan S. Murphy
-/
import Mathlib.Topology.Category.Locale
/-!
# Adjunction between Locales and Topologi... |
Topology\Order\Hom\Basic.lean | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Order.Hom.Basic
import Mathlib.Topology.ContinuousFunction.Basic
/-!
# Continuous order homomorphisms
This file defines continuous order homomorphisms, t... |
Topology\Order\Hom\Esakia.lean | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Order.Hom.Bounded
import Mathlib.Topology.Order.Hom.Basic
/-!
# Esakia morphisms
This file defines pseudo-epimorphisms and Esakia morphisms.
We use the ... |
Topology\Separation\NotNormal.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.Data.Real.Cardinality
import Mathlib.Topology.Separation
import Mathlib.Topology.TietzeExtension
/-!
# Not normal topological spaces
In this file we... |
Topology\Sets\Closeds.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, Yaël Dillies
-/
import Mathlib.Topology.Sets.Opens
/-!
# Closed sets
We define a few types of closed sets in a topological space.
## Main Definitions
For a topo... |
Topology\Sets\Compacts.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, Yaël Dillies
-/
import Mathlib.Topology.Sets.Closeds
import Mathlib.Topology.QuasiSeparated
/-!
# Compact sets
We define a few types of compact sets in a topologi... |
Topology\Sets\Opens.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, Floris van Doorn
-/
import Mathlib.Order.Hom.CompleteLattice
import Mathlib.Topology.Bases
import Mathlib.Topology.Homeomorph
import Mathlib.Topology.Co... |
Topology\Sets\Order.lean | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Order.UpperLower.Basic
import Mathlib.Topology.Sets.Closeds
/-!
# Clopen upper sets
In this file we define the type of clopen upper sets.
-/
open Set T... |
Topology\Sheaves\Forget.lean | /-
Copyright (c) 2020 Scott Morrison. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Scott Morrison
-/
import Mathlib.Algebra.Category.Ring.Limits
import Mathlib.Topology.Sheaves.Sheaf
/-!
# Checking the sheaf condition on the underlying presheaf of types.
If `G : C ... |
Topology\Sheaves\Functors.lean | /-
Copyright (c) 2021 Junyan Xu. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Junyan Xu, Andrew Yang
-/
import Mathlib.Topology.Sheaves.SheafCondition.Sites
import Mathlib.CategoryTheory.Sites.Pullback
/-!
# functors between categories of sheaves
Show that the push... |
Topology\Sheaves\Init.lean | /-
Copyright (c) 2023 Jujian Zhang. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Jujian Zhang
-/
import Aesop
/-!
# Rule sets related to topological (pre)sheaves
This module defines the `Restrict` Aesop rule set. Aesop rule sets only become
visible once the file i... |
Topology\Sheaves\Limits.lean | /-
Copyright (c) 2020 Scott Morrison. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Scott Morrison
-/
import Mathlib.Topology.Sheaves.Sheaf
import Mathlib.CategoryTheory.Sites.Limits
import Mathlib.CategoryTheory.Limits.FunctorCategory
/-!
# Presheaves in `C` have li... |
Topology\Sheaves\LocallySurjective.lean | /-
Copyright (c) 2022 Sam van Gool and Jake Levinson. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Sam van Gool, Jake Levinson
-/
import Mathlib.Topology.Sheaves.Presheaf
import Mathlib.Topology.Sheaves.Stalks
import Mathlib.CategoryTheory.Limits.Preserves.Filtered
i... |
Topology\Sheaves\LocalPredicate.lean | /-
Copyright (c) 2020 Scott Morrison. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Johan Commelin, Scott Morrison, Adam Topaz
-/
import Mathlib.Topology.Sheaves.SheafOfFunctions
import Mathlib.Topology.Sheaves.Stalks
import Mathlib.Topology.Sheaves.SheafCondition.Uni... |
Topology\Sheaves\Operations.lean | /-
Copyright (c) 2022 Andrew Yang. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Andrew Yang
-/
import Mathlib.Algebra.Category.Ring.Instances
import Mathlib.Algebra.Category.Ring.FilteredColimits
import Mathlib.RingTheory.Localization.Basic
import Mathlib.Topology.Sh... |
Topology\Sheaves\Presheaf.lean | /-
Copyright (c) 2018 Scott Morrison. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Scott Morrison, Mario Carneiro, Reid Barton, Andrew Yang
-/
import Mathlib.Topology.Category.TopCat.Opens
import Mathlib.CategoryTheory.Adjunction.Unique
import Mathlib.CategoryTheory.... |
Topology\Sheaves\PresheafOfFunctions.lean | /-
Copyright (c) 2019 Scott Morrison. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Scott Morrison
-/
import Mathlib.CategoryTheory.Yoneda
import Mathlib.Topology.Sheaves.Presheaf
import Mathlib.Topology.Category.TopCommRingCat
import Mathlib.Topology.ContinuousFuncti... |
Topology\Sheaves\PUnit.lean | /-
Copyright (c) 2022 Jujian Zhang. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Jujian Zhang
-/
import Mathlib.Topology.Sheaves.SheafCondition.Sites
/-!
# Presheaves on `PUnit`
Presheaves on `PUnit` satisfy sheaf condition iff its value at empty set is a terminal ... |
Topology\Sheaves\Sheaf.lean | /-
Copyright (c) 2020 Scott Morrison. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Scott Morrison
-/
import Mathlib.Topology.Sheaves.Presheaf
import Mathlib.CategoryTheory.Sites.Sheaf
import Mathlib.CategoryTheory.Sites.Spaces
/-!
# Sheaves
We define sheaves on a t... |
Topology\Sheaves\Sheafify.lean | /-
Copyright (c) 2020 Scott Morrison. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Scott Morrison
-/
import Mathlib.Topology.Sheaves.LocalPredicate
import Mathlib.Topology.Sheaves.Stalks
/-!
# Sheafification of `Type` valued presheaves
We construct the sheafificati... |
Topology\Sheaves\SheafOfFunctions.lean | /-
Copyright (c) 2020 Scott Morrison. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Johan Commelin, Scott Morrison
-/
import Mathlib.Topology.Sheaves.PresheafOfFunctions
import Mathlib.Topology.Sheaves.SheafCondition.UniqueGluing
/-!
# Sheaf conditions for presheaves... |
Topology\Sheaves\Skyscraper.lean | /-
Copyright (c) 2022 Jujian Zhang. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Jujian Zhang, Junyan Xu
-/
import Mathlib.Topology.Sheaves.PUnit
import Mathlib.Topology.Sheaves.Stalks
import Mathlib.Topology.Sheaves.Functors
/-!
# Skyscraper (pre)sheaves
A skyscra... |
Topology\Sheaves\Stalks.lean | /-
Copyright (c) 2019 Scott Morrison. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Scott Morrison, Justus Springer
-/
import Mathlib.Topology.Category.TopCat.OpenNhds
import Mathlib.Topology.Sheaves.Presheaf
import Mathlib.Topology.Sheaves.SheafCondition.UniqueGluing... |
Topology\Sheaves\SheafCondition\EqualizerProducts.lean | /-
Copyright (c) 2020 Scott Morrison. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Scott Morrison
-/
import Mathlib.CategoryTheory.Limits.Shapes.Equalizers
import Mathlib.CategoryTheory.Limits.Shapes.Products
import Mathlib.Topology.Sheaves.SheafCondition.PairwiseInt... |
Topology\Sheaves\SheafCondition\OpensLeCover.lean | /-
Copyright (c) 2020 Scott Morrison. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Scott Morrison
-/
import Mathlib.Topology.Sheaves.SheafCondition.Sites
/-!
# Another version of the sheaf condition.
Given a family of open sets `U : ι → Opens X` we can form the sub... |
Topology\Sheaves\SheafCondition\PairwiseIntersections.lean | /-
Copyright (c) 2020 Scott Morrison. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Scott Morrison
-/
import Mathlib.Topology.Sheaves.SheafCondition.OpensLeCover
import Mathlib.CategoryTheory.Limits.Final
import Mathlib.CategoryTheory.Limits.Preserves.Basic
import Mat... |
Topology\Sheaves\SheafCondition\Sites.lean | /-
Copyright (c) 2021 Justus Springer. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Justus Springer
-/
import Mathlib.CategoryTheory.Sites.Spaces
import Mathlib.Topology.Sheaves.Sheaf
import Mathlib.CategoryTheory.Sites.DenseSubsite
/-!
# Coverings and sieves; from... |
Topology\Sheaves\SheafCondition\UniqueGluing.lean | /-
Copyright (c) 2021 Justus Springer. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Justus Springer
-/
import Mathlib.Topology.Sheaves.Forget
import Mathlib.Topology.Sheaves.SheafCondition.PairwiseIntersections
import Mathlib.CategoryTheory.Limits.Shapes.Types
/-!
#... |
Topology\Spectral\Hom.lean | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Topology.ContinuousFunction.Basic
/-!
# Spectral maps
This file defines spectral maps. A map is spectral when it's continuous and the preimage of a
compa... |
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