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Mirrors > Home > MPE Home > Th. List > acsdomd | Structured version Visualization version GIF version |
Description: In an algebraic closure system, if 𝑆 and 𝑇 have the same closure and 𝑆 is infinite independent, then 𝑇 dominates 𝑆. This follows from applying acsinfd 17003 and then applying unirnfdomd 9268 to the map given in acsmap2d 17002. See Section II.5 in [Cohn] p. 81 to 82. (Contributed by David Moews, 1-May-2017.) |
Ref | Expression |
---|---|
acsmap2d.1 | ⊢ (𝜑 → 𝐴 ∈ (ACS‘𝑋)) |
acsmap2d.2 | ⊢ 𝑁 = (mrCls‘𝐴) |
acsmap2d.3 | ⊢ 𝐼 = (mrInd‘𝐴) |
acsmap2d.4 | ⊢ (𝜑 → 𝑆 ∈ 𝐼) |
acsmap2d.5 | ⊢ (𝜑 → 𝑇 ⊆ 𝑋) |
acsmap2d.6 | ⊢ (𝜑 → (𝑁‘𝑆) = (𝑁‘𝑇)) |
acsinfd.7 | ⊢ (𝜑 → ¬ 𝑆 ∈ Fin) |
Ref | Expression |
---|---|
acsdomd | ⊢ (𝜑 → 𝑆 ≼ 𝑇) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | acsmap2d.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ (ACS‘𝑋)) | |
2 | acsmap2d.2 | . . 3 ⊢ 𝑁 = (mrCls‘𝐴) | |
3 | acsmap2d.3 | . . 3 ⊢ 𝐼 = (mrInd‘𝐴) | |
4 | acsmap2d.4 | . . 3 ⊢ (𝜑 → 𝑆 ∈ 𝐼) | |
5 | acsmap2d.5 | . . 3 ⊢ (𝜑 → 𝑇 ⊆ 𝑋) | |
6 | acsmap2d.6 | . . 3 ⊢ (𝜑 → (𝑁‘𝑆) = (𝑁‘𝑇)) | |
7 | 1, 2, 3, 4, 5, 6 | acsmap2d 17002 | . 2 ⊢ (𝜑 → ∃𝑓(𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) |
8 | simprr 792 | . . 3 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝑆 = ∪ ran 𝑓) | |
9 | simprl 790 | . . . . 5 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin)) | |
10 | inss2 3796 | . . . . 5 ⊢ (𝒫 𝑆 ∩ Fin) ⊆ Fin | |
11 | fss 5969 | . . . . 5 ⊢ ((𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ (𝒫 𝑆 ∩ Fin) ⊆ Fin) → 𝑓:𝑇⟶Fin) | |
12 | 9, 10, 11 | sylancl 693 | . . . 4 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝑓:𝑇⟶Fin) |
13 | acsinfd.7 | . . . . . 6 ⊢ (𝜑 → ¬ 𝑆 ∈ Fin) | |
14 | 1, 2, 3, 4, 5, 6, 13 | acsinfd 17003 | . . . . 5 ⊢ (𝜑 → ¬ 𝑇 ∈ Fin) |
15 | 14 | adantr 480 | . . . 4 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → ¬ 𝑇 ∈ Fin) |
16 | 1 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝐴 ∈ (ACS‘𝑋)) |
17 | 16 | elfvexd 6132 | . . . . 5 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝑋 ∈ V) |
18 | 5 | adantr 480 | . . . . 5 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝑇 ⊆ 𝑋) |
19 | 17, 18 | ssexd 4733 | . . . 4 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝑇 ∈ V) |
20 | 12, 15, 19 | unirnfdomd 9268 | . . 3 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → ∪ ran 𝑓 ≼ 𝑇) |
21 | 8, 20 | eqbrtrd 4605 | . 2 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝑆 ≼ 𝑇) |
22 | 7, 21 | exlimddv 1850 | 1 ⊢ (𝜑 → 𝑆 ≼ 𝑇) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 383 = wceq 1475 ∈ wcel 1977 Vcvv 3173 ∩ cin 3539 ⊆ wss 3540 𝒫 cpw 4108 ∪ cuni 4372 class class class wbr 4583 ran crn 5039 ⟶wf 5800 ‘cfv 5804 ≼ cdom 7839 Fincfn 7841 mrClscmrc 16066 mrIndcmri 16067 ACScacs 16068 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-reg 8380 ax-inf2 8421 ax-ac2 9168 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-iin 4458 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-se 4998 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-isom 5813 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-1st 7059 df-2nd 7060 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-1o 7447 df-oadd 7451 df-er 7629 df-map 7746 df-en 7842 df-dom 7843 df-sdom 7844 df-fin 7845 df-oi 8298 df-r1 8510 df-rank 8511 df-card 8648 df-acn 8651 df-ac 8822 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-nn 10898 df-2 10956 df-3 10957 df-4 10958 df-5 10959 df-6 10960 df-7 10961 df-8 10962 df-9 10963 df-n0 11170 df-z 11255 df-dec 11370 df-uz 11564 df-fz 12198 df-struct 15697 df-ndx 15698 df-slot 15699 df-base 15700 df-tset 15787 df-ple 15788 df-ocomp 15790 df-mre 16069 df-mrc 16070 df-mri 16071 df-acs 16072 df-preset 16751 df-drs 16752 df-poset 16769 df-ipo 16975 |
This theorem is referenced by: acsinfdimd 17005 |
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