J 2024

Factorization systems and double categories

ŠTĚPÁN, Miloslav

Basic information

Original name

Factorization systems and double categories

Authors

ŠTĚPÁN, Miloslav (203 Czech Republic, guarantor, belonging to the institution)

Edition

Theory and Applications of Categories, Mount Allison University, 2024, 1201-561X

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10101 Pure mathematics

Country of publisher

Canada

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 0.500 in 2022

Organization unit

Faculty of Science

UT WoS

001231984000001

Keywords in English

factorization system; double category; lax morphism

Tags

Tags

International impact, Reviewed
Změněno: 17/6/2024 14:16, Mgr. Marie Šípková, DiS.

Abstract

V originále

We show that factorization systems, both strict and orthogonal, can be equivalently described as double categories satisfying certain properties. This provides conceptual reasons for why the category of sets and partial maps or the category of small categories and cofunctors admit orthogonal factorization systems. The theory also gives an explicit description of various lax morphism classifiers and explains why they admit strict factorization systems.

Links

EF19_073/0016943, research and development project
Name: Interní grantová agentura Masarykovy univerzity
GA22-02964S, research and development project
Name: Obohacené kategorie a jejich aplikace (Acronym: ECATA)
Investor: Czech Science Foundation