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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 17789 and then applying unirnfdomd 9988 to the map given in acsmap2d 17788. 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 17788 | . 2 ⊢ (𝜑 → ∃𝑓(𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) |
8 | simprr 771 | . . 3 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝑆 = ∪ ran 𝑓) | |
9 | simprl 769 | . . . . 5 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin)) | |
10 | inss2 4205 | . . . . 5 ⊢ (𝒫 𝑆 ∩ Fin) ⊆ Fin | |
11 | fss 6526 | . . . . 5 ⊢ ((𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ (𝒫 𝑆 ∩ Fin) ⊆ Fin) → 𝑓:𝑇⟶Fin) | |
12 | 9, 10, 11 | sylancl 588 | . . . 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 17789 | . . . . 5 ⊢ (𝜑 → ¬ 𝑇 ∈ Fin) |
15 | 14 | adantr 483 | . . . 4 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → ¬ 𝑇 ∈ Fin) |
16 | 1 | adantr 483 | . . . . . 6 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝐴 ∈ (ACS‘𝑋)) |
17 | 16 | elfvexd 6703 | . . . . 5 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝑋 ∈ V) |
18 | 5 | adantr 483 | . . . . 5 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝑇 ⊆ 𝑋) |
19 | 17, 18 | ssexd 5227 | . . . 4 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝑇 ∈ V) |
20 | 12, 15, 19 | unirnfdomd 9988 | . . 3 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → ∪ ran 𝑓 ≼ 𝑇) |
21 | 8, 20 | eqbrtrd 5087 | . 2 ⊢ ((𝜑 ∧ (𝑓:𝑇⟶(𝒫 𝑆 ∩ Fin) ∧ 𝑆 = ∪ ran 𝑓)) → 𝑆 ≼ 𝑇) |
22 | 7, 21 | exlimddv 1932 | 1 ⊢ (𝜑 → 𝑆 ≼ 𝑇) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 398 = wceq 1533 ∈ wcel 2110 Vcvv 3494 ∩ cin 3934 ⊆ wss 3935 𝒫 cpw 4538 ∪ cuni 4837 class class class wbr 5065 ran crn 5555 ⟶wf 6350 ‘cfv 6354 ≼ cdom 8506 Fincfn 8508 mrClscmrc 16853 mrIndcmri 16854 ACScacs 16855 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-rep 5189 ax-sep 5202 ax-nul 5209 ax-pow 5265 ax-pr 5329 ax-un 7460 ax-reg 9055 ax-inf2 9103 ax-ac2 9884 ax-cnex 10592 ax-resscn 10593 ax-1cn 10594 ax-icn 10595 ax-addcl 10596 ax-addrcl 10597 ax-mulcl 10598 ax-mulrcl 10599 ax-mulcom 10600 ax-addass 10601 ax-mulass 10602 ax-distr 10603 ax-i2m1 10604 ax-1ne0 10605 ax-1rid 10606 ax-rnegex 10607 ax-rrecex 10608 ax-cnre 10609 ax-pre-lttri 10610 ax-pre-lttrn 10611 ax-pre-ltadd 10612 ax-pre-mulgt0 10613 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4567 df-pr 4569 df-tp 4571 df-op 4573 df-uni 4838 df-int 4876 df-iun 4920 df-iin 4921 df-br 5066 df-opab 5128 df-mpt 5146 df-tr 5172 df-id 5459 df-eprel 5464 df-po 5473 df-so 5474 df-fr 5513 df-se 5514 df-we 5515 df-xp 5560 df-rel 5561 df-cnv 5562 df-co 5563 df-dm 5564 df-rn 5565 df-res 5566 df-ima 5567 df-pred 6147 df-ord 6193 df-on 6194 df-lim 6195 df-suc 6196 df-iota 6313 df-fun 6356 df-fn 6357 df-f 6358 df-f1 6359 df-fo 6360 df-f1o 6361 df-fv 6362 df-isom 6363 df-riota 7113 df-ov 7158 df-oprab 7159 df-mpo 7160 df-om 7580 df-1st 7688 df-2nd 7689 df-wrecs 7946 df-recs 8007 df-rdg 8045 df-1o 8101 df-oadd 8105 df-er 8288 df-map 8407 df-en 8509 df-dom 8510 df-sdom 8511 df-fin 8512 df-oi 8973 df-r1 9192 df-rank 9193 df-card 9367 df-acn 9370 df-ac 9541 df-pnf 10676 df-mnf 10677 df-xr 10678 df-ltxr 10679 df-le 10680 df-sub 10871 df-neg 10872 df-nn 11638 df-2 11699 df-3 11700 df-4 11701 df-5 11702 df-6 11703 df-7 11704 df-8 11705 df-9 11706 df-n0 11897 df-z 11981 df-dec 12098 df-uz 12243 df-fz 12892 df-struct 16484 df-ndx 16485 df-slot 16486 df-base 16488 df-tset 16583 df-ple 16584 df-ocomp 16585 df-mre 16856 df-mrc 16857 df-mri 16858 df-acs 16859 df-proset 17537 df-drs 17538 df-poset 17555 df-ipo 17761 |
This theorem is referenced by: acsinfdimd 17791 |
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