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apply_module : module (M₁ →L[R₁] M₁) M₁
module.comp_hom _ to_linear_map_ring_hom
instance
continuous_linear_map.apply_module
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module", "module.comp_hom" ]
The tautological action by `M₁ →L[R₁] M₁` on `M`. This generalizes `function.End.apply_mul_action`.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
smul_def (f : M₁ →L[R₁] M₁) (a : M₁) : f • a = f a
rfl
lemma
continuous_linear_map.smul_def
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
apply_has_faithful_smul : has_faithful_smul (M₁ →L[R₁] M₁) M₁
⟨λ _ _, continuous_linear_map.ext⟩
instance
continuous_linear_map.apply_has_faithful_smul
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "has_faithful_smul" ]
`continuous_linear_map.apply_module` is faithful.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
apply_smul_comm_class : smul_comm_class R₁ (M₁ →L[R₁] M₁) M₁
{ smul_comm := λ r e m, (e.map_smul r m).symm }
instance
continuous_linear_map.apply_smul_comm_class
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "smul_comm_class" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
apply_smul_comm_class' : smul_comm_class (M₁ →L[R₁] M₁) R₁ M₁
{ smul_comm := continuous_linear_map.map_smul }
instance
continuous_linear_map.apply_smul_comm_class'
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "continuous_linear_map.map_smul", "smul_comm_class" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
prod [module R₁ M₂] [module R₁ M₃] (f₁ : M₁ →L[R₁] M₂) (f₂ : M₁ →L[R₁] M₃) : M₁ →L[R₁] (M₂ × M₃)
⟨(f₁ : M₁ →ₗ[R₁] M₂).prod f₂, f₁.2.prod_mk f₂.2⟩
def
continuous_linear_map.prod
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module" ]
The cartesian product of two bounded linear maps, as a bounded linear map.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_prod [module R₁ M₂] [module R₁ M₃] (f₁ : M₁ →L[R₁] M₂) (f₂ : M₁ →L[R₁] M₃) : (f₁.prod f₂ : M₁ →ₗ[R₁] M₂ × M₃) = linear_map.prod f₁ f₂
rfl
lemma
continuous_linear_map.coe_prod
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "linear_map.prod", "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
prod_apply [module R₁ M₂] [module R₁ M₃] (f₁ : M₁ →L[R₁] M₂) (f₂ : M₁ →L[R₁] M₃) (x : M₁) : f₁.prod f₂ x = (f₁ x, f₂ x)
rfl
lemma
continuous_linear_map.prod_apply
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
inl [module R₁ M₂] : M₁ →L[R₁] M₁ × M₂
(id R₁ M₁).prod 0
def
continuous_linear_map.inl
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module" ]
The left injection into a product is a continuous linear map.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
inr [module R₁ M₂] : M₂ →L[R₁] M₁ × M₂
(0 : M₂ →L[R₁] M₁).prod (id R₁ M₂)
def
continuous_linear_map.inr
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module" ]
The right injection into a product is a continuous linear map.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
inl_apply [module R₁ M₂] (x : M₁) : inl R₁ M₁ M₂ x = (x, 0)
rfl
lemma
continuous_linear_map.inl_apply
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
inr_apply [module R₁ M₂] (x : M₂) : inr R₁ M₁ M₂ x = (0, x)
rfl
lemma
continuous_linear_map.inr_apply
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_inl [module R₁ M₂] : (inl R₁ M₁ M₂ : M₁ →ₗ[R₁] M₁ × M₂) = linear_map.inl R₁ M₁ M₂
rfl
lemma
continuous_linear_map.coe_inl
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "linear_map.inl", "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_inr [module R₁ M₂] : (inr R₁ M₁ M₂ : M₂ →ₗ[R₁] M₁ × M₂) = linear_map.inr R₁ M₁ M₂
rfl
lemma
continuous_linear_map.coe_inr
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "linear_map.inr", "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
is_closed_ker [t1_space M₂] [continuous_semilinear_map_class F σ₁₂ M₁ M₂] (f : F) : is_closed (ker f : set M₁)
continuous_iff_is_closed.1 (map_continuous f) _ is_closed_singleton
lemma
continuous_linear_map.is_closed_ker
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "continuous_semilinear_map_class", "is_closed", "is_closed_singleton", "t1_space" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
is_complete_ker {M' : Type*} [uniform_space M'] [complete_space M'] [add_comm_monoid M'] [module R₁ M'] [t1_space M₂] [continuous_semilinear_map_class F σ₁₂ M' M₂] (f : F) : is_complete (ker f : set M')
(is_closed_ker f).is_complete
lemma
continuous_linear_map.is_complete_ker
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "add_comm_monoid", "complete_space", "continuous_semilinear_map_class", "is_complete", "module", "t1_space", "uniform_space" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
complete_space_ker {M' : Type*} [uniform_space M'] [complete_space M'] [add_comm_monoid M'] [module R₁ M'] [t1_space M₂] [continuous_semilinear_map_class F σ₁₂ M' M₂] (f : F) : complete_space (ker f)
(is_closed_ker f).complete_space_coe
instance
continuous_linear_map.complete_space_ker
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "add_comm_monoid", "complete_space", "continuous_semilinear_map_class", "module", "t1_space", "uniform_space" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
ker_prod [module R₁ M₂] [module R₁ M₃] (f : M₁ →L[R₁] M₂) (g : M₁ →L[R₁] M₃) : ker (f.prod g) = ker f ⊓ ker g
linear_map.ker_prod f g
lemma
continuous_linear_map.ker_prod
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "linear_map.ker_prod", "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
cod_restrict (f : M₁ →SL[σ₁₂] M₂) (p : submodule R₂ M₂) (h : ∀ x, f x ∈ p) : M₁ →SL[σ₁₂] p
{ cont := f.continuous.subtype_mk _, to_linear_map := (f : M₁ →ₛₗ[σ₁₂] M₂).cod_restrict p h}
def
continuous_linear_map.cod_restrict
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "cont", "submodule" ]
Restrict codomain of a continuous linear map.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_cod_restrict (f : M₁ →SL[σ₁₂] M₂) (p : submodule R₂ M₂) (h : ∀ x, f x ∈ p) : (f.cod_restrict p h : M₁ →ₛₗ[σ₁₂] p) = (f : M₁ →ₛₗ[σ₁₂] M₂).cod_restrict p h
rfl
lemma
continuous_linear_map.coe_cod_restrict
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "submodule" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_cod_restrict_apply (f : M₁ →SL[σ₁₂] M₂) (p : submodule R₂ M₂) (h : ∀ x, f x ∈ p) (x) : (f.cod_restrict p h x : M₂) = f x
rfl
lemma
continuous_linear_map.coe_cod_restrict_apply
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "submodule" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
ker_cod_restrict (f : M₁ →SL[σ₁₂] M₂) (p : submodule R₂ M₂) (h : ∀ x, f x ∈ p) : ker (f.cod_restrict p h) = ker f
(f : M₁ →ₛₗ[σ₁₂] M₂).ker_cod_restrict p h
lemma
continuous_linear_map.ker_cod_restrict
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "submodule" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
_root_.submodule.subtypeL (p : submodule R₁ M₁) : p →L[R₁] M₁
{ cont := continuous_subtype_val, to_linear_map := p.subtype }
def
submodule.subtypeL
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "cont", "continuous_subtype_val", "submodule" ]
`submodule.subtype` as a `continuous_linear_map`.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
_root_.submodule.coe_subtypeL (p : submodule R₁ M₁) : (p.subtypeL : p →ₗ[R₁] M₁) = p.subtype
rfl
lemma
submodule.coe_subtypeL
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "submodule" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
_root_.submodule.coe_subtypeL' (p : submodule R₁ M₁) : ⇑p.subtypeL = p.subtype
rfl
lemma
submodule.coe_subtypeL'
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "submodule" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
_root_.submodule.subtypeL_apply (p : submodule R₁ M₁) (x : p) : p.subtypeL x = x
rfl
lemma
submodule.subtypeL_apply
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "submodule" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
_root_.submodule.range_subtypeL (p : submodule R₁ M₁) : range p.subtypeL = p
submodule.range_subtype _
lemma
submodule.range_subtypeL
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "submodule", "submodule.range_subtype" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
_root_.submodule.ker_subtypeL (p : submodule R₁ M₁) : ker p.subtypeL = ⊥
submodule.ker_subtype _
lemma
submodule.ker_subtypeL
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "submodule", "submodule.ker_subtype" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
fst [module R₁ M₂] : M₁ × M₂ →L[R₁] M₁
{ cont := continuous_fst, to_linear_map := linear_map.fst R₁ M₁ M₂ }
def
continuous_linear_map.fst
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "cont", "continuous_fst", "linear_map.fst", "module" ]
`prod.fst` as a `continuous_linear_map`.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
snd [module R₁ M₂] : M₁ × M₂ →L[R₁] M₂
{ cont := continuous_snd, to_linear_map := linear_map.snd R₁ M₁ M₂ }
def
continuous_linear_map.snd
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "cont", "continuous_snd", "linear_map.snd", "module" ]
`prod.snd` as a `continuous_linear_map`.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_fst [module R₁ M₂] : ↑(fst R₁ M₁ M₂) = linear_map.fst R₁ M₁ M₂
rfl
lemma
continuous_linear_map.coe_fst
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "linear_map.fst", "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_fst' [module R₁ M₂] : ⇑(fst R₁ M₁ M₂) = prod.fst
rfl
lemma
continuous_linear_map.coe_fst'
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_snd [module R₁ M₂] : ↑(snd R₁ M₁ M₂) = linear_map.snd R₁ M₁ M₂
rfl
lemma
continuous_linear_map.coe_snd
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "linear_map.snd", "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_snd' [module R₁ M₂] : ⇑(snd R₁ M₁ M₂) = prod.snd
rfl
lemma
continuous_linear_map.coe_snd'
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
fst_prod_snd [module R₁ M₂] : (fst R₁ M₁ M₂).prod (snd R₁ M₁ M₂) = id R₁ (M₁ × M₂)
ext $ λ ⟨x, y⟩, rfl
lemma
continuous_linear_map.fst_prod_snd
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
fst_comp_prod [module R₁ M₂] [module R₁ M₃] (f : M₁ →L[R₁] M₂) (g : M₁ →L[R₁] M₃) : (fst R₁ M₂ M₃).comp (f.prod g) = f
ext $ λ x, rfl
lemma
continuous_linear_map.fst_comp_prod
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
snd_comp_prod [module R₁ M₂] [module R₁ M₃] (f : M₁ →L[R₁] M₂) (g : M₁ →L[R₁] M₃) : (snd R₁ M₂ M₃).comp (f.prod g) = g
ext $ λ x, rfl
lemma
continuous_linear_map.snd_comp_prod
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
prod_map [module R₁ M₂] [module R₁ M₃] [module R₁ M₄] (f₁ : M₁ →L[R₁] M₂) (f₂ : M₃ →L[R₁] M₄) : (M₁ × M₃) →L[R₁] (M₂ × M₄)
(f₁.comp (fst R₁ M₁ M₃)).prod (f₂.comp (snd R₁ M₁ M₃))
def
continuous_linear_map.prod_map
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module", "prod_map" ]
`prod.map` of two continuous linear maps.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_prod_map [module R₁ M₂] [module R₁ M₃] [module R₁ M₄] (f₁ : M₁ →L[R₁] M₂) (f₂ : M₃ →L[R₁] M₄) : ↑(f₁.prod_map f₂) = ((f₁ : M₁ →ₗ[R₁] M₂).prod_map (f₂ : M₃ →ₗ[R₁] M₄))
rfl
lemma
continuous_linear_map.coe_prod_map
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module", "prod_map" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_prod_map' [module R₁ M₂] [module R₁ M₃] [module R₁ M₄] (f₁ : M₁ →L[R₁] M₂) (f₂ : M₃ →L[R₁] M₄) : ⇑(f₁.prod_map f₂) = prod.map f₁ f₂
rfl
lemma
continuous_linear_map.coe_prod_map'
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coprod [module R₁ M₂] [module R₁ M₃] [has_continuous_add M₃] (f₁ : M₁ →L[R₁] M₃) (f₂ : M₂ →L[R₁] M₃) : (M₁ × M₂) →L[R₁] M₃
⟨linear_map.coprod f₁ f₂, (f₁.cont.comp continuous_fst).add (f₂.cont.comp continuous_snd)⟩
def
continuous_linear_map.coprod
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "continuous_fst", "continuous_snd", "has_continuous_add", "module" ]
The continuous linear map given by `(x, y) ↦ f₁ x + f₂ y`.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_coprod [module R₁ M₂] [module R₁ M₃] [has_continuous_add M₃] (f₁ : M₁ →L[R₁] M₃) (f₂ : M₂ →L[R₁] M₃) : (f₁.coprod f₂ : (M₁ × M₂) →ₗ[R₁] M₃) = linear_map.coprod f₁ f₂
rfl
lemma
continuous_linear_map.coe_coprod
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "has_continuous_add", "linear_map.coprod", "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coprod_apply [module R₁ M₂] [module R₁ M₃] [has_continuous_add M₃] (f₁ : M₁ →L[R₁] M₃) (f₂ : M₂ →L[R₁] M₃) (x) : f₁.coprod f₂ x = f₁ x.1 + f₂ x.2
rfl
lemma
continuous_linear_map.coprod_apply
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "has_continuous_add", "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
range_coprod [module R₁ M₂] [module R₁ M₃] [has_continuous_add M₃] (f₁ : M₁ →L[R₁] M₃) (f₂ : M₂ →L[R₁] M₃) : range (f₁.coprod f₂) = range f₁ ⊔ range f₂
linear_map.range_coprod _ _
lemma
continuous_linear_map.range_coprod
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "has_continuous_add", "linear_map.range_coprod", "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
comp_fst_add_comp_snd [module R₁ M₂] [module R₁ M₃] [has_continuous_add M₃] (f : M₁ →L[R₁] M₃) (g : M₂ →L[R₁] M₃) : f.comp (continuous_linear_map.fst R₁ M₁ M₂) + g.comp (continuous_linear_map.snd R₁ M₁ M₂) = f.coprod g
rfl
lemma
continuous_linear_map.comp_fst_add_comp_snd
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "continuous_linear_map.fst", "continuous_linear_map.snd", "has_continuous_add", "module" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coprod_inl_inr [has_continuous_add M₁] [has_continuous_add M'₁] : (continuous_linear_map.inl R₁ M₁ M'₁).coprod (continuous_linear_map.inr R₁ M₁ M'₁) = continuous_linear_map.id R₁ (M₁ × M'₁)
by { apply coe_injective, apply linear_map.coprod_inl_inr }
lemma
continuous_linear_map.coprod_inl_inr
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "continuous_linear_map.id", "continuous_linear_map.inl", "continuous_linear_map.inr", "has_continuous_add", "linear_map.coprod_inl_inr" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
smul_right (c : M₁ →L[R] S) (f : M₂) : M₁ →L[R] M₂
{ cont := c.2.smul continuous_const, ..c.to_linear_map.smul_right f }
def
continuous_linear_map.smul_right
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "cont", "continuous_const" ]
The linear map `λ x, c x • f`. Associates to a scalar-valued linear map and an element of `M₂` the `M₂`-valued linear map obtained by multiplying the two (a.k.a. tensoring by `M₂`). See also `continuous_linear_map.smul_rightₗ` and `continuous_linear_map.smul_rightL`.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
smul_right_apply {c : M₁ →L[R] S} {f : M₂} {x : M₁} : (smul_right c f : M₁ → M₂) x = c x • f
rfl
lemma
continuous_linear_map.smul_right_apply
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
smul_right_one_one (c : R₁ →L[R₁] M₂) : smul_right (1 : R₁ →L[R₁] R₁) (c 1) = c
by ext; simp [← continuous_linear_map.map_smul_of_tower]
lemma
continuous_linear_map.smul_right_one_one
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "continuous_linear_map.map_smul_of_tower" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
smul_right_one_eq_iff {f f' : M₂} : smul_right (1 : R₁ →L[R₁] R₁) f = smul_right (1 : R₁ →L[R₁] R₁) f' ↔ f = f'
by simp only [ext_ring_iff, smul_right_apply, one_apply, one_smul]
lemma
continuous_linear_map.smul_right_one_eq_iff
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "one_smul" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
smul_right_comp [has_continuous_mul R₁] {x : M₂} {c : R₁} : (smul_right (1 : R₁ →L[R₁] R₁) x).comp (smul_right (1 : R₁ →L[R₁] R₁) c) = smul_right (1 : R₁ →L[R₁] R₁) (c • x)
by { ext, simp [mul_smul] }
lemma
continuous_linear_map.smul_right_comp
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "has_continuous_mul" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
to_span_singleton (x : M₁) : R₁ →L[R₁] M₁
{ to_linear_map := linear_map.to_span_singleton R₁ M₁ x, cont := continuous_id.smul continuous_const }
def
continuous_linear_map.to_span_singleton
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "cont", "continuous_const", "linear_map.to_span_singleton" ]
Given an element `x` of a topological space `M` over a semiring `R`, the natural continuous linear map from `R` to `M` by taking multiples of `x`.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
to_span_singleton_apply (x : M₁) (r : R₁) : to_span_singleton R₁ x r = r • x
rfl
lemma
continuous_linear_map.to_span_singleton_apply
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
to_span_singleton_add [has_continuous_add M₁] (x y : M₁) : to_span_singleton R₁ (x + y) = to_span_singleton R₁ x + to_span_singleton R₁ y
by { ext1, simp [to_span_singleton_apply], }
lemma
continuous_linear_map.to_span_singleton_add
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "has_continuous_add" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
to_span_singleton_smul' {α} [monoid α] [distrib_mul_action α M₁] [has_continuous_const_smul α M₁] [smul_comm_class R₁ α M₁] (c : α) (x : M₁) : to_span_singleton R₁ (c • x) = c • to_span_singleton R₁ x
by { ext1, rw [to_span_singleton_apply, smul_apply, to_span_singleton_apply, smul_comm], }
lemma
continuous_linear_map.to_span_singleton_smul'
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "distrib_mul_action", "has_continuous_const_smul", "monoid", "smul_comm_class" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
to_span_singleton_smul (R) {M₁} [comm_semiring R] [add_comm_monoid M₁] [module R M₁] [topological_space R] [topological_space M₁] [has_continuous_smul R M₁] (c : R) (x : M₁) : to_span_singleton R (c • x) = c • to_span_singleton R x
to_span_singleton_smul' R c x
lemma
continuous_linear_map.to_span_singleton_smul
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "add_comm_monoid", "comm_semiring", "has_continuous_smul", "module", "topological_space" ]
A special case of `to_span_singleton_smul'` for when `R` is commutative.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
pi (f : Πi, M →L[R] φ i) : M →L[R] (Πi, φ i)
⟨linear_map.pi (λ i, f i), continuous_pi (λ i, (f i).continuous)⟩
def
continuous_linear_map.pi
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "continuous", "continuous_pi" ]
`pi` construction for continuous linear functions. From a family of continuous linear functions it produces a continuous linear function into a family of topological modules.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_pi' (f : Π i, M →L[R] φ i) : ⇑(pi f) = λ c i, f i c
rfl
lemma
continuous_linear_map.coe_pi'
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_pi (f : Π i, M →L[R] φ i) : (pi f : M →ₗ[R] Π i, φ i) = linear_map.pi (λ i, f i)
rfl
lemma
continuous_linear_map.coe_pi
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "linear_map.pi" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
pi_apply (f : Πi, M →L[R] φ i) (c : M) (i : ι) : pi f c i = f i c
rfl
lemma
continuous_linear_map.pi_apply
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
pi_eq_zero (f : Πi, M →L[R] φ i) : pi f = 0 ↔ (∀i, f i = 0)
by { simp only [ext_iff, pi_apply, function.funext_iff], exact forall_swap }
lemma
continuous_linear_map.pi_eq_zero
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "forall_swap", "function.funext_iff" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
pi_zero : pi (λi, 0 : Πi, M →L[R] φ i) = 0
ext $ λ _, rfl
lemma
continuous_linear_map.pi_zero
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
pi_comp (f : Πi, M →L[R] φ i) (g : M₂ →L[R] M) : (pi f).comp g = pi (λi, (f i).comp g)
rfl
lemma
continuous_linear_map.pi_comp
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
proj (i : ι) : (Πi, φ i) →L[R] φ i
⟨linear_map.proj i, continuous_apply _⟩
def
continuous_linear_map.proj
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "continuous_apply" ]
The projections from a family of topological modules are continuous linear maps.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
proj_apply (i : ι) (b : Πi, φ i) : (proj i : (Πi, φ i) →L[R] φ i) b = b i
rfl
lemma
continuous_linear_map.proj_apply
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
proj_pi (f : Πi, M₂ →L[R] φ i) (i : ι) : (proj i).comp (pi f) = f i
ext $ assume c, rfl
lemma
continuous_linear_map.proj_pi
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
infi_ker_proj : (⨅i, ker (proj i : (Πi, φ i) →L[R] φ i) : submodule R (Πi, φ i)) = ⊥
linear_map.infi_ker_proj
lemma
continuous_linear_map.infi_ker_proj
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "linear_map.infi_ker_proj", "submodule" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
infi_ker_proj_equiv {I J : set ι} [decidable_pred (λi, i ∈ I)] (hd : disjoint I J) (hu : set.univ ⊆ I ∪ J) : (⨅i ∈ J, ker (proj i : (Πi, φ i) →L[R] φ i) : submodule R (Πi, φ i)) ≃L[R] (Πi:I, φ i)
{ to_linear_equiv := linear_map.infi_ker_proj_equiv R φ hd hu, continuous_to_fun := continuous_pi (λ i, begin have := @continuous_subtype_coe _ _ (λ x, x ∈ (⨅i ∈ J, ker (proj i : (Πi, φ i) →L[R] φ i) : submodule R (Πi, φ i))), have := continuous.comp (by exact continuous_apply i) this, exact this ...
def
continuous_linear_map.infi_ker_proj_equiv
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "continuous.comp", "continuous.subtype_mk", "continuous_apply", "continuous_pi", "continuous_subtype_coe", "disjoint", "linear_map.infi_ker_proj_equiv", "submodule" ]
If `I` and `J` are complementary index sets, the product of the kernels of the `J`th projections of `φ` is linearly equivalent to the product over `I`.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
map_neg (f : M →SL[σ₁₂] M₂) (x : M) : f (-x) = - (f x)
map_neg _ _
lemma
continuous_linear_map.map_neg
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
map_sub (f : M →SL[σ₁₂] M₂) (x y : M) : f (x - y) = f x - f y
map_sub _ _ _
lemma
continuous_linear_map.map_sub
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
sub_apply' (f g : M →SL[σ₁₂] M₂) (x : M) : ((f : M →ₛₗ[σ₁₂] M₂) - g) x = f x - g x
rfl
lemma
continuous_linear_map.sub_apply'
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
range_prod_eq {f : M →L[R] M₂} {g : M →L[R] M₃} (h : ker f ⊔ ker g = ⊤) : range (f.prod g) = (range f).prod (range g)
linear_map.range_prod_eq h
lemma
continuous_linear_map.range_prod_eq
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "linear_map.range_prod_eq" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
ker_prod_ker_le_ker_coprod [has_continuous_add M₃] (f : M →L[R] M₃) (g : M₂ →L[R] M₃) : (linear_map.ker f).prod (linear_map.ker g) ≤ linear_map.ker (f.coprod g)
linear_map.ker_prod_ker_le_ker_coprod f.to_linear_map g.to_linear_map
lemma
continuous_linear_map.ker_prod_ker_le_ker_coprod
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "has_continuous_add", "linear_map.ker", "linear_map.ker_prod_ker_le_ker_coprod" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
ker_coprod_of_disjoint_range [has_continuous_add M₃] (f : M →L[R] M₃) (g : M₂ →L[R] M₃) (hd : disjoint (range f) (range g)) : linear_map.ker (f.coprod g) = (linear_map.ker f).prod (linear_map.ker g)
linear_map.ker_coprod_of_disjoint_range f.to_linear_map g.to_linear_map hd
lemma
continuous_linear_map.ker_coprod_of_disjoint_range
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "disjoint", "has_continuous_add", "linear_map.ker", "linear_map.ker_coprod_of_disjoint_range" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
neg_apply (f : M →SL[σ₁₂] M₂) (x : M) : (-f) x = - (f x)
rfl
lemma
continuous_linear_map.neg_apply
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_neg (f : M →SL[σ₁₂] M₂) : (↑(-f) : M →ₛₗ[σ₁₂] M₂) = -f
rfl
lemma
continuous_linear_map.coe_neg
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_neg' (f : M →SL[σ₁₂] M₂) : ⇑(-f) = -f
rfl
lemma
continuous_linear_map.coe_neg'
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
sub_apply (f g : M →SL[σ₁₂] M₂) (x : M) : (f - g) x = f x - g x
rfl
lemma
continuous_linear_map.sub_apply
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_sub (f g : M →SL[σ₁₂] M₂) : (↑(f - g) : M →ₛₗ[σ₁₂] M₂) = f - g
rfl
lemma
continuous_linear_map.coe_sub
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_sub' (f g : M →SL[σ₁₂] M₂) : ⇑(f - g) = f - g
rfl
lemma
continuous_linear_map.coe_sub'
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
comp_neg [ring_hom_comp_triple σ₁₂ σ₂₃ σ₁₃] [topological_add_group M₂] [topological_add_group M₃] (g : M₂ →SL[σ₂₃] M₃) (f : M →SL[σ₁₂] M₂) : g.comp (-f) = -g.comp f
by { ext, simp }
lemma
continuous_linear_map.comp_neg
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "ring_hom_comp_triple", "topological_add_group" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
neg_comp [ring_hom_comp_triple σ₁₂ σ₂₃ σ₁₃] [topological_add_group M₃] (g : M₂ →SL[σ₂₃] M₃) (f : M →SL[σ₁₂] M₂) : (-g).comp f = -g.comp f
by { ext, simp }
lemma
continuous_linear_map.neg_comp
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "ring_hom_comp_triple", "topological_add_group" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
comp_sub [ring_hom_comp_triple σ₁₂ σ₂₃ σ₁₃] [topological_add_group M₂] [topological_add_group M₃] (g : M₂ →SL[σ₂₃] M₃) (f₁ f₂ : M →SL[σ₁₂] M₂) : g.comp (f₁ - f₂) = g.comp f₁ - g.comp f₂
by { ext, simp }
lemma
continuous_linear_map.comp_sub
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "ring_hom_comp_triple", "topological_add_group" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
sub_comp [ring_hom_comp_triple σ₁₂ σ₂₃ σ₁₃] [topological_add_group M₃] (g₁ g₂ : M₂ →SL[σ₂₃] M₃) (f : M →SL[σ₁₂] M₂) : (g₁ - g₂).comp f = g₁.comp f - g₂.comp f
by { ext, simp }
lemma
continuous_linear_map.sub_comp
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "ring_hom_comp_triple", "topological_add_group" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
smul_right_one_pow [topological_space R] [topological_ring R] (c : R) (n : ℕ) : (smul_right (1 : R →L[R] R) c)^n = smul_right (1 : R →L[R] R) (c^n)
begin induction n with n ihn, { ext, simp }, { rw [pow_succ, ihn, mul_def, smul_right_comp, smul_eq_mul, pow_succ'] } end
lemma
continuous_linear_map.smul_right_one_pow
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "pow_succ", "pow_succ'", "smul_eq_mul", "topological_ring", "topological_space" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
proj_ker_of_right_inverse [topological_add_group M] (f₁ : M →SL[σ₁₂] M₂) (f₂ : M₂ →SL[σ₂₁] M) (h : function.right_inverse f₂ f₁) : M →L[R] (linear_map.ker f₁)
(id R M - f₂.comp f₁).cod_restrict (linear_map.ker f₁) $ λ x, by simp [h (f₁ x)]
def
continuous_linear_map.proj_ker_of_right_inverse
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "linear_map.ker", "topological_add_group" ]
Given a right inverse `f₂ : M₂ →L[R] M` to `f₁ : M →L[R] M₂`, `proj_ker_of_right_inverse f₁ f₂ h` is the projection `M →L[R] f₁.ker` along `f₂.range`.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_proj_ker_of_right_inverse_apply [topological_add_group M] (f₁ : M →SL[σ₁₂] M₂) (f₂ : M₂ →SL[σ₂₁] M) (h : function.right_inverse f₂ f₁) (x : M) : (f₁.proj_ker_of_right_inverse f₂ h x : M) = x - f₂ (f₁ x)
rfl
lemma
continuous_linear_map.coe_proj_ker_of_right_inverse_apply
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "topological_add_group" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
proj_ker_of_right_inverse_apply_idem [topological_add_group M] (f₁ : M →SL[σ₁₂] M₂) (f₂ : M₂ →SL[σ₂₁] M) (h : function.right_inverse f₂ f₁) (x : linear_map.ker f₁) : f₁.proj_ker_of_right_inverse f₂ h x = x
subtype.ext_iff_val.2 $ by simp
lemma
continuous_linear_map.proj_ker_of_right_inverse_apply_idem
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "linear_map.ker", "topological_add_group" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
proj_ker_of_right_inverse_comp_inv [topological_add_group M] (f₁ : M →SL[σ₁₂] M₂) (f₂ : M₂ →SL[σ₂₁] M) (h : function.right_inverse f₂ f₁) (y : M₂) : f₁.proj_ker_of_right_inverse f₂ h (f₂ y) = 0
subtype.ext_iff_val.2 $ by simp [h y]
lemma
continuous_linear_map.proj_ker_of_right_inverse_comp_inv
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "topological_add_group" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
is_open_map_of_ne_zero [topological_space R] [division_ring R] [has_continuous_sub R] [add_comm_group M] [topological_space M] [has_continuous_add M] [module R M] [has_continuous_smul R M] (f : M →L[R] R) (hf : f ≠ 0) : is_open_map f
let ⟨x, hx⟩ := exists_ne_zero hf in is_open_map.of_sections $ λ y, ⟨λ a, y + (a - f y) • (f x)⁻¹ • x, continuous.continuous_at $ by continuity, by simp, λ a, by simp [hx]⟩
lemma
continuous_linear_map.is_open_map_of_ne_zero
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "add_comm_group", "continuity", "continuous.continuous_at", "division_ring", "has_continuous_add", "has_continuous_smul", "has_continuous_sub", "is_open_map", "is_open_map.of_sections", "module", "topological_space" ]
A nonzero continuous linear functional is open.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
smul_comp (c : S₃) (h : M₂ →SL[σ₂₃] M₃) (f : M →SL[σ₁₂] M₂) : (c • h).comp f = c • (h.comp f)
rfl
lemma
continuous_linear_map.smul_comp
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
comp_smul [linear_map.compatible_smul N₂ N₃ S R] (hₗ : N₂ →L[R] N₃) (c : S) (fₗ : M →L[R] N₂) : hₗ.comp (c • fₗ) = c • (hₗ.comp fₗ)
by { ext x, exact hₗ.map_smul_of_tower c (fₗ x) }
lemma
continuous_linear_map.comp_smul
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "linear_map.compatible_smul" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
comp_smulₛₗ [smul_comm_class R₂ R₂ M₂] [smul_comm_class R₃ R₃ M₃] [has_continuous_const_smul R₂ M₂] [has_continuous_const_smul R₃ M₃] (h : M₂ →SL[σ₂₃] M₃) (c : R₂) (f : M →SL[σ₁₂] M₂) : h.comp (c • f) = (σ₂₃ c) • (h.comp f)
by { ext x, simp only [coe_smul', coe_comp', function.comp_app, pi.smul_apply, continuous_linear_map.map_smulₛₗ] }
lemma
continuous_linear_map.comp_smulₛₗ
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "continuous_linear_map.map_smulₛₗ", "has_continuous_const_smul", "pi.smul_apply", "smul_comm_class" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
prod_equiv : ((M →L[R] N₂) × (M →L[R] N₃)) ≃ (M →L[R] N₂ × N₃)
{ to_fun := λ f, f.1.prod f.2, inv_fun := λ f, ⟨(fst _ _ _).comp f, (snd _ _ _).comp f⟩, left_inv := λ f, by ext; refl, right_inv := λ f, by ext; refl }
def
continuous_linear_map.prod_equiv
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "inv_fun" ]
`continuous_linear_map.prod` as an `equiv`.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
prod_ext_iff {f g : M × N₂ →L[R] N₃} : f = g ↔ f.comp (inl _ _ _) = g.comp (inl _ _ _) ∧ f.comp (inr _ _ _) = g.comp (inr _ _ _)
by { simp only [← coe_inj, linear_map.prod_ext_iff], refl }
lemma
continuous_linear_map.prod_ext_iff
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "linear_map.prod_ext_iff" ]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
prod_ext {f g : M × N₂ →L[R] N₃} (hl : f.comp (inl _ _ _) = g.comp (inl _ _ _)) (hr : f.comp (inr _ _ _) = g.comp (inr _ _ _)) : f = g
prod_ext_iff.2 ⟨hl, hr⟩
lemma
continuous_linear_map.prod_ext
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
prodₗ : ((M →L[R] N₂) × (M →L[R] N₃)) ≃ₗ[S] (M →L[R] N₂ × N₃)
{ map_add' := λ f g, rfl, map_smul' := λ c f, rfl, .. prod_equiv }
def
continuous_linear_map.prodₗ
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
`continuous_linear_map.prod` as a `linear_equiv`.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_lm : (M →L[R] N₃) →ₗ[S] (M →ₗ[R] N₃)
{ to_fun := coe, map_add' := λ f g, coe_add f g, map_smul' := λ c f, coe_smul c f }
def
continuous_linear_map.coe_lm
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
The coercion from `M →L[R] M₂` to `M →ₗ[R] M₂`, as a linear map.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
coe_lmₛₗ : (M →SL[σ₁₃] M₃) →ₗ[S₃] (M →ₛₗ[σ₁₃] M₃)
{ to_fun := coe, map_add' := λ f g, coe_add f g, map_smul' := λ c f, coe_smul c f }
def
continuous_linear_map.coe_lmₛₗ
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[]
The coercion from `M →SL[σ] M₂` to `M →ₛₗ[σ] M₂`, as a linear map.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83
smul_rightₗ (c : M →L[R] S) : M₂ →ₗ[T] (M →L[R] M₂)
{ to_fun := c.smul_right, map_add' := λ x y, by { ext e, apply smul_add }, map_smul' := λ a x, by { ext e, dsimp, apply smul_comm } }
def
continuous_linear_map.smul_rightₗ
topology.algebra.module
src/topology/algebra/module/basic.lean
[ "topology.algebra.ring.basic", "topology.algebra.mul_action", "topology.algebra.uniform_group", "topology.continuous_function.basic", "topology.uniform_space.uniform_embedding", "algebra.algebra.basic", "linear_algebra.projection", "linear_algebra.pi" ]
[ "smul_add" ]
Given `c : E →L[𝕜] 𝕜`, `c.smul_rightₗ` is the linear map from `F` to `E →L[𝕜] F` sending `f` to `λ e, c e • f`. See also `continuous_linear_map.smul_rightL`.
https://github.com/leanprover-community/mathlib
65a1391a0106c9204fe45bc73a039f056558cb83