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/- Copyright (c) 2026 Alexander Loitzl, Martin Dvorak. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Alexander Loitzl, Martin Dvorak -/ import LeanPool.PumpingCfg.ChomskyNormalForm.Basic import LeanPool.PumpingCfg.ToMathlib /-! # Parse trees for Chomsky normal form ...
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/- Copyright (c) 2026 Alexander Loitzl, Martin Dvorak. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Alexander Loitzl, Martin Dvorak -/ import LeanPool.PumpingCfg.ChomskyNormalForm.Translation import LeanPool.PumpingCfg.Utils import LeanPool.PumpingCfg.ParseTree impo...
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/- Copyright (c) 2026 Alexander Loitzl, Martin Dvorak. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Alexander Loitzl, Martin Dvorak -/ import LeanPool.PumpingCfg.ChomskyNormalForm.Basic /-! # Auxiliary grammar lemmas Small facts about `ChomskyNormalFormRule.Rewrite...
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/- Copyright (c) 2026 Alexander Loitzl, Martin Dvorak. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Alexander Loitzl, Martin Dvorak -/ import Mathlib.Data.List.Basic /-! # List repetition utilities Defines `nTimes` (notation `l ^+^ n`), the `n`-fold repetition of a...
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/- Copyright (c) 2026 Alexander Loitzl, Martin Dvorak. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Alexander Loitzl, Martin Dvorak -/ import LeanPool.PumpingCfg.Pumping /-! # Pumping Lemma for Context-Free Grammars Source: url:https://github.com/AlexLoitzl/pumping...
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/- Copyright (c) 2026 Lazar Milikic. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Lazar Milikic -/ import Mathlib.Algebra.MvPolynomial.Funext import Mathlib.Algebra.MvPolynomial.Monad import Mathlib.NumberTheory.PythagoreanTriples import Mathlib.NumberTheory.SumFour...
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/- Copyright (c) 2026 Lazar Milikic. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Lazar Milikic -/ import LeanPool.PythagoreanPolynomialParametrization.Basic /-! # Explanatory and cited source statements This file records source-level material from Frisch--Vaserst...
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/- Copyright (c) 2026 Lazar Milikic. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Lazar Milikic -/ import LeanPool.PythagoreanPolynomialParametrization.SourceLemmas /-! # Integer-valued parametrization of all Pythagorean triples This file contains the explicit fou...
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/- Copyright (c) 2026 Lazar Milikic. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Lazar Milikic -/ import LeanPool.PythagoreanPolynomialParametrization.Basic import LeanPool.PythagoreanPolynomialParametrization.SourceLemmas import LeanPool.PythagoreanPolynomialParam...
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/- Copyright (c) 2026 Lazar Milikic. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Lazar Milikic -/ import LeanPool.PythagoreanPolynomialParametrization.Basic /-! # Integer-coefficient obstruction This file contains the paper's impossibility result for a single tri...
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/- Copyright (c) 2026 Lazar Milikic. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Lazar Milikic -/ import LeanPool.PythagoreanPolynomialParametrization.IntegerValued /-! # Positive Pythagorean triples and 16-parameter variant This file contains the positive-triple...
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/- Copyright (c) 2026 Lazar Milikic. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Lazar Milikic -/ import LeanPool.PythagoreanPolynomialParametrization.Basic /-! # Source-level handoff lemmas These declarations mirror the intermediate claims used in the paper's pr...
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/- Copyright (c) 2026 Lazar Milikic. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Lazar Milikic -/ import LeanPool.PythagoreanPolynomialParametrization.Main /-! # Polynomial parametrizations of Pythagorean triples Source: arxiv:0706.0290, doi:10.1016/j.jpaa.2007.0...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Defs import LeanPool.QuasiBorelSpaces.MeasureTheory.Pack import Mathlib.MeasureTheory.Constr...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Basic import LeanPool.QuasiBorelSpaces.Defs /-! # LeanPool.QuasiBorelSpaces.Chain Imported...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.OmegaHom /-! # LeanPool.QuasiBorelSpaces.Cont Imported Lean Pool material for `LeanPool.Qu...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.MeasureTheory.Constructions.BorelSpace.Basic import LeanPool.QuasiBorelSpaces.MeasureTheory.Cases import Mathl...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Basic import Mathlib.MeasureTheory.Constructions.BorelSpace.Real import LeanPool.QuasiBorelS...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Multiset import Mathlib.SetTheory.Cardinal.Order /-! # LeanPool.QuasiBorelSpaces.Finset Im...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.OmegaQuasiBorelSpace import LeanPool.QuasiBorelSpaces.OmegaCompletePartialOrder.Basic import...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Hom import LeanPool.QuasiBorelSpaces.Nat import LeanPool.QuasiBorelSpaces.Pi import LeanPool...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Prod import LeanPool.QuasiBorelSpaces.Defs /-! # Exponentials of Quasi-Borel Spaces This ...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Prop import LeanPool.QuasiBorelSpaces.Sum import Mathlib.MeasureTheory.Constructions.BorelSp...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Basic /-! # LeanPool.QuasiBorelSpaces.Lift Imported Lean Pool material for `LeanPool.Quasi...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Tactic.Lemma import Mathlib.Tactic.TypeStar import Mathlib.Data.Nat.Notation import Mathlib.Data.Fin.Basic /-...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Hom import LeanPool.QuasiBorelSpaces.IsHomDiagonal import LeanPool.QuasiBorelSpaces.List.Enc...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.MeasureTheory.MeasurableSpace.Constructions /-! # LeanPool.QuasiBorelSpaces.MeasureTheory.Cases Imported Lea...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.MeasureTheory.MeasurableSpace.Defs /-! # LeanPool.QuasiBorelSpaces.MeasureTheory.Instances Imported Lean Poo...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Tactic.FunProp import LeanPool.QuasiBorelSpaces.MeasureTheory.Sigma import Mathlib.MeasureTheory.MeasurableSpa...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Probability.Kernel.MeasurableLIntegral import LeanPool.QuasiBorelSpaces.MeasureTheory.Option import Mathlib.Pr...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.MeasureTheory.StandardBorelSpace import Mathlib.MeasureTheory.Constructions.Polish.Basic imp...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.MeasureTheory.Constructions.Polish.EmbeddingReal import Mathlib.MeasureTheory.Constructions.Polish.Basic /-! ...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Probability.Kernel.Composition.MeasureComp import Mathlib.MeasureTheory.Constructions.UnitInterval import Math...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Probability.CDF import LeanPool.QuasiBorelSpaces.MeasureTheory.Measure import Mathlib.MeasureTheory.Constructi...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Analysis.SpecialFunctions.Sigmoid import LeanPool.QuasiBorelSpaces.MeasureTheory.Cases import LeanPool.QuasiBo...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.MeasureTheory.Cases import Mathlib.MeasureTheory.MeasurableSpace.Constructions /-! # LeanPo...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.MeasureTheory.Constructions.Polish.EmbeddingReal import Mathlib.MeasureTheory.Constructions.Polish.Basic /-! ...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.MeasureTheory.Constructions.Polish.Basic /-! # LeanPool.QuasiBorelSpaces.MeasureTheory.Sum Imported Lean Poo...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.MeasureTheory.Cases import LeanPool.QuasiBorelSpaces.MeasureTheory.Instances import LeanPool....
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.List import LeanPool.QuasiBorelSpaces.Quotient import LeanPool.QuasiBorelSpaces.IsHomDiagona...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Prod import LeanPool.QuasiBorelSpaces.Prop /-! # LeanPool.QuasiBorelSpaces.Nat Imported Le...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.MeasureTheory.Integral.Lebesgue.Add import Mathlib.Order.OmegaCompletePartialOrder import LeanPool.QuasiBorelS...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Order.OmegaCompletePartialOrder /-! # LeanPool.QuasiBorelSpaces.OmegaCompletePartialOrder.Chain.Const Import...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Option.Instances import Mathlib.Data.Nat.Find import Mathlib.Order.OmegaCompletePartialOrder...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Algebra.Order.Group.Nat import Mathlib.Data.Sigma.Order import Mathlib.Order.Defs.PartialOrder import Mathlib....
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Algebra.Order.Group.Nat import Mathlib.Data.Sum.Order import Mathlib.Order.OmegaCompletePartialOrder /-! # C...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.OmegaCompletePartialOrder.Chain.Const import LeanPool.QuasiBorelSpaces.OmegaCompletePartialOr...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Order.OmegaCompletePartialOrder import LeanPool.QuasiBorelSpaces.OmegaCompletePartialOrder.Basic /-! # LeanPo...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.OmegaCompletePartialOrder.Basic import LeanPool.QuasiBorelSpaces.OmegaCompletePartialOrder.C...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Data.Sigma.Order import Mathlib.Order.OmegaCompletePartialOrder import LeanPool.QuasiBorelSpaces.OmegaComplete...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Data.Sum.Order import Mathlib.Order.OmegaCompletePartialOrder import LeanPool.QuasiBorelSpaces.OmegaCompletePa...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.OmegaCompletePartialOrder.Basic import LeanPool.QuasiBorelSpaces.OmegaCompletePartialOrder.Ch...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Hom import LeanPool.QuasiBorelSpaces.OmegaCompletePartialOrder.Basic import LeanPool.QuasiBo...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Order.OmegaCompletePartialOrder import LeanPool.QuasiBorelSpaces.Basic import LeanPool.QuasiBorelSpaces.Chain ...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Data.Option.Basic import Mathlib.Order.BoundedOrder.Basic import Mathlib.Order.Defs.PartialOrder /-! # LeanPo...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.IsHomDiagonal import LeanPool.QuasiBorelSpaces.Nat import LeanPool.QuasiBorelSpaces.OmegaCom...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Prod import LeanPool.QuasiBorelSpaces.Defs import LeanPool.QuasiBorelSpaces.OmegaQuasiBorelS...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.MeasureTheory.Constructions.UnitInterval import Mathlib.MeasureTheory.Measure.DiracProba import LeanPool.Quasi...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.ENNReal import LeanPool.QuasiBorelSpaces.PreProbabilityMeasure import LeanPool.QuasiBorelSpa...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.MeasureTheory.Measure.Prod import LeanPool.QuasiBorelSpaces.Basic import Mathlib.MeasureTheory.Integral.Lebesg...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Basic import LeanPool.QuasiBorelSpaces.Pi import LeanPool.QuasiBorelSpaces.Defs import LeanP...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Hom import LeanPool.QuasiBorelSpaces.Prod import LeanPool.QuasiBorelSpaces.Defs /-! # LeanP...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.RoseTree.Defs import LeanPool.QuasiBorelSpaces.RoseTree.Basic /-! # LeanPool.QuasiBorelSpac...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Hom import LeanPool.QuasiBorelSpaces.Rose.Encoding import LeanPool.QuasiBorelSpaces.List imp...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.RoseTree.Defs import Mathlib.Tactic.NthRewrite import Mathlib.Control.Traversable.Instances ...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Tactic.Lemma import Mathlib.Tactic.TypeStar import Mathlib.Logic.Equiv.List import Mathlib.Logic.Encodable.Bas...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.RoseTree.Basic import LeanPool.QuasiBorelSpaces.RoseTree.Defs /-! # Rose trees (vendored) V...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Prop import LeanPool.QuasiBorelSpaces.Sigma import LeanPool.QuasiBorelSpaces.Sum /-! # Lean...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.MeasureTheory.Cases import LeanPool.QuasiBorelSpaces.MeasureTheory.Sigma import LeanPool.Qua...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Basic import LeanPool.QuasiBorelSpaces.Defs import LeanPool.QuasiBorelSpaces.OmegaQuasiBorel...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Hom import LeanPool.QuasiBorelSpaces.Lift import LeanPool.QuasiBorelSpaces.OmegaCompletePart...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import Mathlib.Topology.UnitInterval /-! # LeanPool.QuasiBorelSpaces.UnitInterval.AssocProd Imported Lean Pool material for...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.UnitInterval.AssocProd /-! # Unit interval modules Re-exports the `UnitInterval` sub-module...
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/- Copyright (c) 2026 Anthony Vandikas, Kiarash Sotoudeh. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Anthony Vandikas, Kiarash Sotoudeh -/ import LeanPool.QuasiBorelSpaces.Basic import LeanPool.QuasiBorelSpaces.Chain import LeanPool.QuasiBorelSpaces.Cont import Le...
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/- Copyright (c) 2026 Barinder S. Banwait. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Barinder S. Banwait, Xinze Li -/ import LeanPool.RamanujanNagell.Helpers /-! # The Ramanujan-Nagell equation The integer ring `R = ℤ[(1 + √-7)/2] = QuadraticAlgebra ℤ (-2) 1` i...
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exact dvd_add h_div (dvd_trans (pow_dvd_pow 7 (by omega : l ≤ l + 1)) h_tail) · intro h_contra apply h_ndiv rw [h_split, h_f0] at h_contra have := dvd_sub h_contra h_tail simpa using this /-- A'_d = Σ_{j=0}^{d/2-1} C(d, 2(j+1)) · (-7)^j. -/ noncomputable def binomialA' (d : ℕ) : ℤ := ∑ j ∈ Finset.r...
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`(±5, 5)`, `(±11, 7)`, and `(±181, 15)`. -/ theorem ramanujanNagellExact : ∀ x : ℤ, ∀ n : ℕ, x ^ 2 + 7 = 2 ^ n ↔ (x, n) = (1, 3) ∨ (x, n) = (-1, 3) ∨ (x, n) = (3, 4) ∨ (x, n) = (-3, 4) ∨ (x, n) = (5, 5) ∨ (x, n) = (-5, 5) ∨ (x, n) = (11, 7) ∨ (x, n) = (-11, 7) ∨ (x, n) = (181, 15) ∨ (x, n) = (-181, 15) :=...
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/- Copyright (c) 2026 Barinder S. Banwait. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Barinder S. Banwait -/ import Mathlib.Algebra.QuadraticAlgebra.Basic import Mathlib.Algebra.QuadraticAlgebra.NormDeterminant import Mathlib.Algebra.Order.Round import Mathlib.Dat...
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/- Copyright (c) 2026 Barinder S. Banwait. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Barinder S. Banwait, Xinze Li -/ import LeanPool.RamanujanNagell.Basic import LeanPool.RamanujanNagell.Helpers /-! # The Ramanujan-Nagell theorem Source: arxiv:2604.09808 Autho...
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/- Copyright (c) 2026 Evan Chen, Kenny Lau, Ken Ono, Jujian Zhang. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Evan Chen, Kenny Lau, Ken Ono, Jujian Zhang -/ import Mathlib.Analysis.SpecialFunctions.Pow.Asymptotics import Mathlib.Analysis.SpecialFunctions.Log.Basic ...
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have hX_X2 : X₂ < X := lt_of_le_of_lt (le_max_right X₁ X₂ |>.trans (le_max_left _ X₃)) hX_maxL have hX_X3 : X₃ < X := lt_of_le_of_lt (le_max_right _ X₃) hX_maxL have hX_pos : (0 : ℝ) < X := by linarith set K := ⌊Real.log X / (2 * Real.log 2)⌋₊ with hK_def have hK3 : 3 ≤ K := floor_log_ge_three X hX64 have...
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rw [show n = 0 by rwa [pow_eq_zero_iff hk.ne'] at hnk] · simp only [hm, ↓reduceIte] exact Finset.prod_primes_dvd n (fun p hp => (Nat.mem_primeFactors.mp hp).1.prime) (fun p hp => prime_factor_dvd_of_dvd_pow m n k hk h p hp) lemma gcd_quotients_coprime (M N : ℕ) (hM : 0 < M) (_hN : 0 < N) : let g ...
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rcases le_or_gt (y ^ 2) ((x : ℤ) ^ 11) with hge | hlt · exact E2_abc_case_A K hK x hx y hy d hd hd_eq h1 hge · exact E2_abc_case_B K hK x hx y hy d hd hd_eq h2 hlt lemma E2_abc_applied (K : ℝ) (hK : 0 < K) (hK_abc : ∀ a b c : ℕ, 0 < a → 0 < b → 0 < c → Nat.Coprime a b → a + b = c → (c : ℝ) ≤ ...
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pnat_bounded_finite B lemma pnat_bounded_finite_nat (M : ℕ) : {p : ℕ+ | (p : ℕ) ≤ M}.Finite := by apply Set.Finite.subset (pnat_bounded_finite_k1 (M : ℝ)) intro p hp simp only [Set.mem_ofPred_eq] at hp ⊢ exact_mod_cast hp lemma witness_set_subset_bounded (X : ℝ) : {p : ℕ+ | (p : ℕ).Prime ∧ (p : ℝ) ≤ X...
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have h₄ : -|(u ^ 2 - 5 * (↑(x : ℕ) : ℤ) ^ 22 : ℝ)| ≤ (u ^ 2 - 5 * (↑(x : ℕ) : ℤ) ^ 22 : ℝ) := neg_abs_le _ linarith exact h₃ linarith lemma u_sq_in_interval (X : ℝ) (x : ℕ+) (u : ℤ) (h : (|u ^ 2 - 5 * (↑x : ℤ) ^ 22| : ℝ) ≤ 4 * X) : 5 * (↑↑x : ℝ) ^ 22 - 4 * X ≤ (↑u : ℝ) ^ 2 ∧ (↑u : ℝ) ...
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lemma abc_E4_case_pos (K : ℝ) (hK : 0 < K) (ε : ℝ) (hε : 0 < ε) (habc_ineq : ∀ a b c : ℕ, 0 < a → 0 < b → 0 < c → Nat.Coprime a b → a + b = c → (c : ℝ) ≤ K * ((Nat.radical (a * b * c) : ℕ) : ℝ) ^ (1 + ε)) (x : ℕ+) (u : ℤ) (hu_ne : u ≠ 0) (hD_pos : u ^ 2 - 5 * (↑(x : ℕ) : ℤ) ^ 22 > 0) :...
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exact abs_four_mul_tau_ge_one R p ℓ hℓ_prime hℓ_eq · have hid_abs : |(2 * R.τ p ^ 2 - 3 * (↑↑p : ℤ) ^ 11) ^ 2 - 5 * (↑↑p : ℤ) ^ 22| = |4 * R.τ (p ^ 4)| := congrArg (|·|) hid exact witness_in_E4_set_upper R X p hp ℓ hℓ_le hℓ_eq hid_abs open Classical in private noncomputable def witnessP (R : RamanujanTau...
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lemma caseB_lower_bound_cast_ineq (x : ℕ+) (y : ℤ) (h : (↑↑x : ℤ) ^ 11 + 1 ≤ y ^ 2) : (↑↑x : ℝ) ^ 11 + 1 ≤ (y.natAbs : ℝ) ^ 2 := by rw [natAbs_sq_real] exact_mod_cast h lemma caseB_lower_bound (x : ℕ+) (y : ℤ) (hy_lower : (↑↑x : ℤ) ^ 11 + 1 ≤ y ^ 2) : Real.sqrt ((↑↑x : ℝ) ^ 11 + 1) ≤ (y.natAbs : ℝ)...
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lemma pnat_bounded_finite (B : ℝ) (_hB : 0 < B) : {x : ℕ+ | (x : ℝ) ≤ B}.Finite := _root_.pnat_bounded_finite B lemma y_sq_le_real_of_E2_cond (x : ℕ+) (y : ℤ) (X : ℝ) (h2 : (|(↑↑x : ℤ) ^ 11 - y ^ 2| : ℝ) ≤ X) : (y : ℝ) ^ 2 ≤ (↑↑x : ℝ) ^ 11 + X := by rw [show (|(↑↑x : ℤ) ^ 11 - y ^ 2| : ℝ) = (|(↑↑x : ℝ)...
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/- Copyright (c) 2026 Evan Chen, Kenny Lau, Ken Ono, Jujian Zhang. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Evan Chen, Kenny Lau, Ken Ono, Jujian Zhang -/ import LeanPool.RamanujanTauMissesPrimes.Solution /-! # ABC implies that Ramanujan's tau function misses a...
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/- Copyright (c) 2026 Jeremy Tan. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jeremy Tan -/ import Mathlib.Analysis.SpecialFunctions.Pow.Real import Mathlib.RingTheory.Radical.NatInt import LeanPool.Redhill.Common.Conjectures /-! # Browkin and Brzeziński's 1994 re...
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/- Copyright (c) 2026 Jeremy Tan. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jeremy Tan -/ import LeanPool.Redhill.Common.PairwiseCoprime import LeanPool.Redhill.Common.Quality import LeanPool.Redhill.Common.SubsumCondition /-! # Definitions of the tuple sets and...
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/- Copyright (c) 2026 Jeremy Tan. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jeremy Tan -/ import Mathlib.Data.Finset.Lattice.Fold import Mathlib.Data.Fintype.Basic /-! # Maximum absolute value of a tuple of integers -/ open Finset variable {n : ℕ} /-- The ma...
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/- Copyright (c) 2026 Jeremy Tan. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jeremy Tan -/ import Mathlib.Algebra.GCDMonoid.Finset import Mathlib.RingTheory.Coprime.Lemmas /-! # Pairwise coprimality -/ /-- A predicate stating that the given tuple's numbers are ...
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/- Copyright (c) 2026 Jeremy Tan. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jeremy Tan -/ import Mathlib.Data.Nat.Prime.Infinite import LeanPool.Redhill.Common.SubsumCondition /-! # Prime chains These are sequences of primes where the next prime is at least twi...
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/- Copyright (c) 2026 Jeremy Tan. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jeremy Tan -/ import Mathlib.Algebra.EuclideanDomain.Int import Mathlib.Analysis.SpecialFunctions.Log.Basic import Mathlib.RingTheory.PrincipalIdealDomain import Mathlib.RingTheory.Radica...
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/- Copyright (c) 2026 Jeremy Tan. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jeremy Tan -/ import Mathlib.Algebra.BigOperators.Fin import Mathlib.Algebra.Order.BigOperators.Group.Finset import Mathlib.Data.Finset.Sort import Mathlib.Data.Sign.Defs /-! # Subsum co...
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/- Copyright (c) 2026 Jeremy Tan. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jeremy Tan -/ import Mathlib.Data.Nat.ChineseRemainder import Mathlib.Data.Nat.Factors import Mathlib.Data.ZMod.Defs import LeanPool.Redhill.Common.PrimeChain /-! # VW pairs The paper s...
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/- Copyright (c) 2026 Jeremy Tan. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jeremy Tan -/ import Mathlib.Order.Filter.Finite import LeanPool.Redhill.Common.PairwiseCoprime import LeanPool.Redhill.General.Defs /-! # Coprimality proof for the general case In the ...
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/- Copyright (c) 2026 Jeremy Tan. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Jeremy Tan -/ import Mathlib.FieldTheory.Finite.Basic import LeanPool.Redhill.Common.VWPair /-! # Definitions for the general case In this section `h` is the variable such that `tup n F...