Library UniMath.Bicategories.Morphisms.Examples.MorphismsInOp1Bicat
Morphisms in op1 bicat
Contents
1. Adjunctions
Require Import UniMath.Foundations.All.
Require Import UniMath.MoreFoundations.All.
Require Import UniMath.CategoryTheory.Core.Categories.
Require Import UniMath.Bicategories.Core.Bicat.
Import Bicat.Notations.
Require Import UniMath.Bicategories.Core.Examples.OpMorBicat.
Require Import UniMath.Bicategories.Morphisms.Adjunctions.
Local Open Scope cat.
Require Import UniMath.MoreFoundations.All.
Require Import UniMath.CategoryTheory.Core.Categories.
Require Import UniMath.Bicategories.Core.Bicat.
Import Bicat.Notations.
Require Import UniMath.Bicategories.Core.Examples.OpMorBicat.
Require Import UniMath.Bicategories.Morphisms.Adjunctions.
Local Open Scope cat.
1. Adjunctions
Definition op1_left_adjoint_to_right_adjoint
{B : bicat}
{x y : B}
{f : x --> y}
(Hf : @left_adjoint (op1_bicat B) _ _ f)
: @internal_right_adj B _ _ f.
Show proof.
Definition right_adjoint_to_op1_left_adjoint
{B : bicat}
{x y : B}
{f : x --> y}
(Hf : @internal_right_adj B _ _ f)
: @left_adjoint (op1_bicat B) _ _ f.
Show proof.
Definition op1_left_adjoint_weq_right_adjoint
{B : bicat}
{x y : B}
{f : x --> y}
: @left_adjoint (op1_bicat B) _ _ f ≃ @internal_right_adj B _ _ f.
Show proof.
{B : bicat}
{x y : B}
{f : x --> y}
(Hf : @left_adjoint (op1_bicat B) _ _ f)
: @internal_right_adj B _ _ f.
Show proof.
simple refine ((_ ,, (_ ,, _)) ,, (_ ,, _)).
- exact (left_adjoint_right_adjoint Hf).
- exact (left_adjoint_unit Hf).
- exact (left_adjoint_counit Hf).
- exact (internal_triangle2 Hf).
- exact (internal_triangle1 Hf).
- exact (left_adjoint_right_adjoint Hf).
- exact (left_adjoint_unit Hf).
- exact (left_adjoint_counit Hf).
- exact (internal_triangle2 Hf).
- exact (internal_triangle1 Hf).
Definition right_adjoint_to_op1_left_adjoint
{B : bicat}
{x y : B}
{f : x --> y}
(Hf : @internal_right_adj B _ _ f)
: @left_adjoint (op1_bicat B) _ _ f.
Show proof.
simple refine ((_ ,, (_ ,, _)) ,, (_ ,, _)).
- exact (internal_right_adj_left_adjoint Hf).
- exact (internal_right_adj_unit Hf).
- exact (internal_right_adj_counit Hf).
- exact (pr22 Hf).
- exact (pr12 Hf).
- exact (internal_right_adj_left_adjoint Hf).
- exact (internal_right_adj_unit Hf).
- exact (internal_right_adj_counit Hf).
- exact (pr22 Hf).
- exact (pr12 Hf).
Definition op1_left_adjoint_weq_right_adjoint
{B : bicat}
{x y : B}
{f : x --> y}
: @left_adjoint (op1_bicat B) _ _ f ≃ @internal_right_adj B _ _ f.
Show proof.
use make_weq.
- exact op1_left_adjoint_to_right_adjoint.
- use isweq_iso.
+ exact right_adjoint_to_op1_left_adjoint.
+ intro.
apply idpath.
+ intro.
apply idpath.
- exact op1_left_adjoint_to_right_adjoint.
- use isweq_iso.
+ exact right_adjoint_to_op1_left_adjoint.
+ intro.
apply idpath.
+ intro.
apply idpath.