view Todo @ 432:7476a22edf7e default tip

Added tag current for changeset a5f8084b8368
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 21 Dec 2020 10:24:10 +0900
parents 9984cdd88da3
children
line wrap: on
line source

Sat Aug  1 13:16:53 JST 2020

    P Generic Filter
        as a ZF model 
    define Definition for L

Tue Jul 23 11:02:50 JST 2019

    define cardinals     ... done
    prove CH in OD→ZF
    define Ultra filter  ... done
    define L M : ZF ZFSet = M is an OD
    define L N : ZF ZFSet = N = G M (G is a generic fitler on M )
    prove ¬ CH on L N
    prove no choice function on L N

Mon Jul  8 19:43:37 JST 2019

    ordinal-definable.agda assumes all ZF Set are ordinals, that it too restrictive  ... fixed

    remove ord-Ord  and prove with some assuption in HOD.agda
        union, power set, replace, inifinite