algebra.category.Module.simple | Mathlib porting status

Changes since the initial port

The following section lists changes to this file in mathlib3 and mathlib4 that occured after the initial port. Most recent changes are shown first. Hovering over a commit will show all commits associated with the same mathlib3 commit.

Changes in mathlib3

4ed0bcae

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

44e2ae8c

bump to nightly-2024-04-06-08

mathlib commit https://github.com/leanprover-community/mathlib/commit/65a1391a0106c9204fe45bc73a039f056558cb83

e34029c9

Diff

@@ -4,8 +4,8 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Pierre-Alexandre Bazin, Scott Morrison
 -/
 import CategoryTheory.Simple
-import Algebra.Category.Module.Subobject
-import Algebra.Category.Module.Algebra
+import Algebra.Category.ModuleCat.Subobject
+import Algebra.Category.ModuleCat.Algebra
 import RingTheory.SimpleModule
 import LinearAlgebra.FiniteDimensional

44e2ae8c

bump to nightly-2023-09-24-06

mathlib commit https://github.com/leanprover-community/mathlib/commit/ce64cd319bb6b3e82f31c2d38e79080d377be451

5655435f

Diff

@@ -3,11 +3,11 @@ Copyright (c) 2022 Pierre-Alexandre Bazin. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Pierre-Alexandre Bazin, Scott Morrison
 -/
-import Mathbin.CategoryTheory.Simple
-import Mathbin.Algebra.Category.Module.Subobject
-import Mathbin.Algebra.Category.Module.Algebra
-import Mathbin.RingTheory.SimpleModule
-import Mathbin.LinearAlgebra.FiniteDimensional
+import CategoryTheory.Simple
+import Algebra.Category.Module.Subobject
+import Algebra.Category.Module.Algebra
+import RingTheory.SimpleModule
+import LinearAlgebra.FiniteDimensional
 
 #align_import algebra.category.Module.simple from "leanprover-community/mathlib"@"44e2ae8cffc713925494e4975ee31ec1d06929b3"

44e2ae8c

bump to nightly-2023-07-20-09

mathlib commit https://github.com/leanprover-community/mathlib/commit/8ea5598db6caeddde6cb734aa179cc2408dbd345

9c56d0dd

Diff

@@ -2,11 +2,6 @@
 Copyright (c) 2022 Pierre-Alexandre Bazin. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Pierre-Alexandre Bazin, Scott Morrison
-
-! This file was ported from Lean 3 source module algebra.category.Module.simple
-! leanprover-community/mathlib commit 44e2ae8cffc713925494e4975ee31ec1d06929b3
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.CategoryTheory.Simple
 import Mathbin.Algebra.Category.Module.Subobject
@@ -14,6 +9,8 @@ import Mathbin.Algebra.Category.Module.Algebra
 import Mathbin.RingTheory.SimpleModule
 import Mathbin.LinearAlgebra.FiniteDimensional
 
+#align_import algebra.category.Module.simple from "leanprover-community/mathlib"@"44e2ae8cffc713925494e4975ee31ec1d06929b3"
+
 /-!
 # Simple objects in the category of `R`-modules

44e2ae8c

bump to nightly-2023-06-18-23

mathlib commit https://github.com/leanprover-community/mathlib/commit/2a0ce625dbb0ffbc7d1316597de0b25c1ec75303

3b5e23dc

Diff

@@ -34,10 +34,10 @@ theorem simple_iff_isSimpleModule : Simple (of R M) ↔ IsSimpleModule R M :=
 #align simple_iff_is_simple_module simple_iff_isSimpleModule
 -/
 
-#print simple_iff_is_simple_module' /-
-theorem simple_iff_is_simple_module' (M : ModuleCat R) : Simple M ↔ IsSimpleModule R M :=
+#print simple_iff_isSimpleModule' /-
+theorem simple_iff_isSimpleModule' (M : ModuleCat R) : Simple M ↔ IsSimpleModule R M :=
   (Simple.iff_of_iso (ofSelfIso M).symm).trans simple_iff_isSimpleModule
-#align simple_iff_is_simple_module' simple_iff_is_simple_module'
+#align simple_iff_is_simple_module' simple_iff_isSimpleModule'
 -/
 
 #print simple_of_isSimpleModule /-
@@ -62,7 +62,7 @@ attribute [local instance] module_of_algebra_Module is_scalar_tower_of_algebra_M
 /-- Any `k`-algebra module which is 1-dimensional over `k` is simple. -/
 theorem simple_of_finrank_eq_one {k : Type _} [Field k] [Algebra k R] {V : ModuleCat R}
     (h : finrank k V = 1) : Simple V :=
-  (simple_iff_is_simple_module' V).mpr (is_simple_module_of_finrank_eq_one h)
+  (simple_iff_isSimpleModule' V).mpr (is_simple_module_of_finrank_eq_one h)
 #align simple_of_finrank_eq_one simple_of_finrank_eq_one
 -/

44e2ae8c

bump to nightly-2023-06-14-03

mathlib commit https://github.com/leanprover-community/mathlib/commit/8efcf8022aac8e01df8d302dcebdbc25d6a886c8

f4ed04bb

Diff

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Pierre-Alexandre Bazin, Scott Morrison
 
 ! This file was ported from Lean 3 source module algebra.category.Module.simple
-! leanprover-community/mathlib commit 4ed0bcaef698011b0692b93a042a2282f490f6b6
+! leanprover-community/mathlib commit 44e2ae8cffc713925494e4975ee31ec1d06929b3
 ! Please do not edit these lines, except to modify the commit id
 ! if you have ported upstream changes.
 -/
@@ -17,6 +17,9 @@ import Mathbin.LinearAlgebra.FiniteDimensional
 /-!
 # Simple objects in the category of `R`-modules
 
+> THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
+> Any changes to this file require a corresponding PR to mathlib4.
+
 We prove simple modules are exactly simple objects in the category of `R`-modules.
 -/

4ed0bcae

bump to nightly-2023-06-13-21

mathlib commit https://github.com/leanprover-community/mathlib/commit/9fb8964792b4237dac6200193a0d533f1b3f7423

829520ac

Diff

@@ -25,31 +25,41 @@ variable {R M : Type _} [Ring R] [AddCommGroup M] [Module R M]
 
 open CategoryTheory ModuleCat
 
+#print simple_iff_isSimpleModule /-
 theorem simple_iff_isSimpleModule : Simple (of R M) ↔ IsSimpleModule R M :=
   (simple_iff_subobject_isSimpleOrder _).trans (subobjectModule (of R M)).isSimpleOrder_iff
 #align simple_iff_is_simple_module simple_iff_isSimpleModule
+-/
 
+#print simple_iff_is_simple_module' /-
 theorem simple_iff_is_simple_module' (M : ModuleCat R) : Simple M ↔ IsSimpleModule R M :=
   (Simple.iff_of_iso (ofSelfIso M).symm).trans simple_iff_isSimpleModule
 #align simple_iff_is_simple_module' simple_iff_is_simple_module'
+-/
 
+#print simple_of_isSimpleModule /-
 /-- A simple module is a simple object in the category of modules. -/
 instance simple_of_isSimpleModule [IsSimpleModule R M] : Simple (of R M) :=
   simple_iff_isSimpleModule.mpr ‹_›
 #align simple_of_is_simple_module simple_of_isSimpleModule
+-/
 
+#print isSimpleModule_of_simple /-
 /-- A simple object in the category of modules is a simple module. -/
 instance isSimpleModule_of_simple (M : ModuleCat R) [Simple M] : IsSimpleModule R M :=
   simple_iff_isSimpleModule.mp (Simple.of_iso (ofSelfIso M))
 #align is_simple_module_of_simple isSimpleModule_of_simple
+-/
 
 open FiniteDimensional
 
 attribute [local instance] module_of_algebra_Module is_scalar_tower_of_algebra_Module
 
+#print simple_of_finrank_eq_one /-
 /-- Any `k`-algebra module which is 1-dimensional over `k` is simple. -/
 theorem simple_of_finrank_eq_one {k : Type _} [Field k] [Algebra k R] {V : ModuleCat R}
     (h : finrank k V = 1) : Simple V :=
   (simple_iff_is_simple_module' V).mpr (is_simple_module_of_finrank_eq_one h)
 #align simple_of_finrank_eq_one simple_of_finrank_eq_one
+-/

4ed0bcae

bump to nightly-2023-02-21-16

mathlib commit https://github.com/leanprover-community/mathlib/commit/bd9851ca476957ea4549eb19b40e7b5ade9428cc

1107b979

Changes in mathlib4

mathlib3

mathlib4

4ed0bcae

chore: banish Type _ and Sort _ (#6499)

We remove all possible occurences of Type _ and Sort _ in favor of Type* and Sort*.

This has nice performance benefits.

32de3f67

Diff

@@ -18,7 +18,7 @@ We prove simple modules are exactly simple objects in the category of `R`-module
 -/
 
 
-variable {R M : Type _} [Ring R] [AddCommGroup M] [Module R M]
+variable {R M : Type*} [Ring R] [AddCommGroup M] [Module R M]
 
 open CategoryTheory ModuleCat
 
@@ -45,7 +45,7 @@ open FiniteDimensional
 attribute [local instance] moduleOfAlgebraModule isScalarTower_of_algebra_moduleCat
 
 /-- Any `k`-algebra module which is 1-dimensional over `k` is simple. -/
-theorem simple_of_finrank_eq_one {k : Type _} [Field k] [Algebra k R] {V : ModuleCat R}
+theorem simple_of_finrank_eq_one {k : Type*} [Field k] [Algebra k R] {V : ModuleCat R}
     (h : finrank k V = 1) : Simple V :=
   (simple_iff_isSimpleModule' V).mpr (is_simple_module_of_finrank_eq_one h)
 #align simple_of_finrank_eq_one simple_of_finrank_eq_one

4ed0bcae

chore: script to replace headers with #align_import statements (#5979)

depends on: #5966

Co-authored-by: Eric Wieser <wieser.eric@gmail.com> Co-authored-by: Scott Morrison <scott.morrison@gmail.com>

89aa3a3b

Diff

@@ -2,11 +2,6 @@
 Copyright (c) 2022 Pierre-Alexandre Bazin. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Pierre-Alexandre Bazin, Scott Morrison
-
-! This file was ported from Lean 3 source module algebra.category.Module.simple
-! leanprover-community/mathlib commit 4ed0bcaef698011b0692b93a042a2282f490f6b6
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.CategoryTheory.Simple
 import Mathlib.Algebra.Category.ModuleCat.Subobject
@@ -14,6 +9,8 @@ import Mathlib.Algebra.Category.ModuleCat.Algebra
 import Mathlib.RingTheory.SimpleModule
 import Mathlib.LinearAlgebra.FiniteDimensional
 
+#align_import algebra.category.Module.simple from "leanprover-community/mathlib"@"4ed0bcaef698011b0692b93a042a2282f490f6b6"
+
 /-!
 # Simple objects in the category of `R`-modules

4ed0bcae

chore: tidy various files (#5104)

62d90431

Diff

@@ -29,9 +29,9 @@ theorem simple_iff_isSimpleModule : Simple (of R M) ↔ IsSimpleModule R M :=
   (simple_iff_subobject_isSimpleOrder _).trans (subobjectModule (of R M)).isSimpleOrder_iff
 #align simple_iff_is_simple_module simple_iff_isSimpleModule
 
-theorem simple_iff_is_simple_module' (M : ModuleCat R) : Simple M ↔ IsSimpleModule R M :=
+theorem simple_iff_isSimpleModule' (M : ModuleCat R) : Simple M ↔ IsSimpleModule R M :=
   (Simple.iff_of_iso (ofSelfIso M).symm).trans simple_iff_isSimpleModule
-#align simple_iff_is_simple_module' simple_iff_is_simple_module'
+#align simple_iff_is_simple_module' simple_iff_isSimpleModule'
 
 /-- A simple module is a simple object in the category of modules. -/
 instance simple_of_isSimpleModule [IsSimpleModule R M] : Simple (of R M) :=
@@ -50,5 +50,5 @@ attribute [local instance] moduleOfAlgebraModule isScalarTower_of_algebra_module
 /-- Any `k`-algebra module which is 1-dimensional over `k` is simple. -/
 theorem simple_of_finrank_eq_one {k : Type _} [Field k] [Algebra k R] {V : ModuleCat R}
     (h : finrank k V = 1) : Simple V :=
-  (simple_iff_is_simple_module' V).mpr (is_simple_module_of_finrank_eq_one h)
+  (simple_iff_isSimpleModule' V).mpr (is_simple_module_of_finrank_eq_one h)
 #align simple_of_finrank_eq_one simple_of_finrank_eq_one

4ed0bcae

feat: port Algebra.Category.Module.Simple (#4992)

Co-authored-by: Moritz Firsching <firsching@google.com>

df50c172

`algebra.category.Module.simple` ⟷ `Mathlib.Algebra.Category.ModuleCat.Simple`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 10 + 646

algebra.category.Module.simple ⟷ Mathlib.Algebra.Category.ModuleCat.Simple

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 10 + 646

`algebra.category.Module.simple` ⟷ `Mathlib.Algebra.Category.ModuleCat.Simple`