6 Matching Annotations
  1. Jun 2020
  2. Jun 2018
    1. Remark1.73.IfPandQare total orders andf:P!Qand1:Q!Pare drawn witharrows bending as in Exercise 1.72, we believe thatfis left adjoint to1iff the arrows donot cross. But we have not proved this, mainly because it is difficult to state precisely,and the total order case is not particularly general
  3. Jan 2017
  4. Dec 2016