Mathematics > Category Theory
[Submitted on 13 Jun 2024
]
Title: A Very Short Introduction to Topos Theory (adapted from Prof. Pettigrew's notes)
Title: 范畴论的一个简短介绍（改编自Pettigrew教授的笔记）
Abstract: A quick overview of category theory and topos theory including slice categories, monics, epics, isos, diagrams, cones, cocones, limits, colimits, products and coproducts, pushouts and pullbacks, equalizers and coequalizers, initial and terminal objects, exponential objects, subobjects, subobject classifiers, the definition of a topos, algebras of subobjects, functors, natural transformations and adjoint functors. This paper is refashioned and adopted from Richard Pettigrew's university notes.
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