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CategoryTheory_CLTTr

CategoryTheory:CLTTr


CLTT読書会

開催概要

前身

第3回(2010/6/26)

1.4 Cloven and split fibrations

予習メモ

  • reindexing (substitution) functor
  • cloven / cleavage
  • split / splitting
  • indexed category
    • pseudo functor
    • split indexed category
  • UFam(ω-Sets)

1.5 Change-of-base and composition for fibrations

予習メモ

  • change-of-base
    • scone / injective scone
    • UFam(PER)
  • strict initial object
    • exercise 1.5.6

第2回(2010/5/15)

1.3 Some general examples

Exercises

第1回(2010/4/17)

1.1 Fibrations

予習メモ

  • indexing
      1. Pointwise (or split) indexing
      1. display indexing
      • Sets^→
  • substitution
    • weakening
    • contraction
  • cartesian morphism
  • fibration (or fibred category)
    • codomain functor
    • slice category

Exercises

1.2 Some concrete examples: sets, ω-sets and PERs

予習メモ

  • Set-indexed families
  • ω-Sets
  • PER

Exercises

2次会

  • わびしい姿 1, 2

Last modified : 2010/06/25 16:43:31 JST