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Mirrors > Home > MPE Home > Th. List > ishl2 | Structured version Visualization version GIF version |
Description: A Hilbert space is a complete subcomplex pre-Hilbert space over ℝ or ℂ. (Contributed by Mario Carneiro, 15-Oct-2015.) |
Ref | Expression |
---|---|
hlress.f | ⊢ 𝐹 = (Scalar‘𝑊) |
hlress.k | ⊢ 𝐾 = (Base‘𝐹) |
Ref | Expression |
---|---|
ishl2 | ⊢ (𝑊 ∈ ℂHil ↔ (𝑊 ∈ CMetSp ∧ 𝑊 ∈ ℂPreHil ∧ 𝐾 ∈ {ℝ, ℂ})) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ishl 23957 | . 2 ⊢ (𝑊 ∈ ℂHil ↔ (𝑊 ∈ Ban ∧ 𝑊 ∈ ℂPreHil)) | |
2 | df-3an 1084 | . . 3 ⊢ ((𝑊 ∈ CMetSp ∧ 𝐾 ∈ {ℝ, ℂ} ∧ 𝑊 ∈ ℂPreHil) ↔ ((𝑊 ∈ CMetSp ∧ 𝐾 ∈ {ℝ, ℂ}) ∧ 𝑊 ∈ ℂPreHil)) | |
3 | 3ancomb 1094 | . . 3 ⊢ ((𝑊 ∈ CMetSp ∧ 𝑊 ∈ ℂPreHil ∧ 𝐾 ∈ {ℝ, ℂ}) ↔ (𝑊 ∈ CMetSp ∧ 𝐾 ∈ {ℝ, ℂ} ∧ 𝑊 ∈ ℂPreHil)) | |
4 | cphnvc 23772 | . . . . . 6 ⊢ (𝑊 ∈ ℂPreHil → 𝑊 ∈ NrmVec) | |
5 | hlress.f | . . . . . . . . 9 ⊢ 𝐹 = (Scalar‘𝑊) | |
6 | 5 | isbn 23933 | . . . . . . . 8 ⊢ (𝑊 ∈ Ban ↔ (𝑊 ∈ NrmVec ∧ 𝑊 ∈ CMetSp ∧ 𝐹 ∈ CMetSp)) |
7 | 3anass 1090 | . . . . . . . 8 ⊢ ((𝑊 ∈ NrmVec ∧ 𝑊 ∈ CMetSp ∧ 𝐹 ∈ CMetSp) ↔ (𝑊 ∈ NrmVec ∧ (𝑊 ∈ CMetSp ∧ 𝐹 ∈ CMetSp))) | |
8 | 6, 7 | bitri 277 | . . . . . . 7 ⊢ (𝑊 ∈ Ban ↔ (𝑊 ∈ NrmVec ∧ (𝑊 ∈ CMetSp ∧ 𝐹 ∈ CMetSp))) |
9 | 8 | baib 538 | . . . . . 6 ⊢ (𝑊 ∈ NrmVec → (𝑊 ∈ Ban ↔ (𝑊 ∈ CMetSp ∧ 𝐹 ∈ CMetSp))) |
10 | 4, 9 | syl 17 | . . . . 5 ⊢ (𝑊 ∈ ℂPreHil → (𝑊 ∈ Ban ↔ (𝑊 ∈ CMetSp ∧ 𝐹 ∈ CMetSp))) |
11 | hlress.k | . . . . . . . . 9 ⊢ 𝐾 = (Base‘𝐹) | |
12 | 5, 11 | cphsca 23775 | . . . . . . . 8 ⊢ (𝑊 ∈ ℂPreHil → 𝐹 = (ℂfld ↾s 𝐾)) |
13 | 12 | eleq1d 2895 | . . . . . . 7 ⊢ (𝑊 ∈ ℂPreHil → (𝐹 ∈ CMetSp ↔ (ℂfld ↾s 𝐾) ∈ CMetSp)) |
14 | 5, 11 | cphsubrg 23776 | . . . . . . . . 9 ⊢ (𝑊 ∈ ℂPreHil → 𝐾 ∈ (SubRing‘ℂfld)) |
15 | cphlvec 23771 | . . . . . . . . . . 11 ⊢ (𝑊 ∈ ℂPreHil → 𝑊 ∈ LVec) | |
16 | 5 | lvecdrng 19869 | . . . . . . . . . . 11 ⊢ (𝑊 ∈ LVec → 𝐹 ∈ DivRing) |
17 | 15, 16 | syl 17 | . . . . . . . . . 10 ⊢ (𝑊 ∈ ℂPreHil → 𝐹 ∈ DivRing) |
18 | 12, 17 | eqeltrrd 2912 | . . . . . . . . 9 ⊢ (𝑊 ∈ ℂPreHil → (ℂfld ↾s 𝐾) ∈ DivRing) |
19 | eqid 2819 | . . . . . . . . . . 11 ⊢ (ℂfld ↾s 𝐾) = (ℂfld ↾s 𝐾) | |
20 | 19 | cncdrg 23954 | . . . . . . . . . 10 ⊢ ((𝐾 ∈ (SubRing‘ℂfld) ∧ (ℂfld ↾s 𝐾) ∈ DivRing ∧ (ℂfld ↾s 𝐾) ∈ CMetSp) → 𝐾 ∈ {ℝ, ℂ}) |
21 | 20 | 3expia 1116 | . . . . . . . . 9 ⊢ ((𝐾 ∈ (SubRing‘ℂfld) ∧ (ℂfld ↾s 𝐾) ∈ DivRing) → ((ℂfld ↾s 𝐾) ∈ CMetSp → 𝐾 ∈ {ℝ, ℂ})) |
22 | 14, 18, 21 | syl2anc 586 | . . . . . . . 8 ⊢ (𝑊 ∈ ℂPreHil → ((ℂfld ↾s 𝐾) ∈ CMetSp → 𝐾 ∈ {ℝ, ℂ})) |
23 | elpri 4581 | . . . . . . . . 9 ⊢ (𝐾 ∈ {ℝ, ℂ} → (𝐾 = ℝ ∨ 𝐾 = ℂ)) | |
24 | oveq2 7156 | . . . . . . . . . . 11 ⊢ (𝐾 = ℝ → (ℂfld ↾s 𝐾) = (ℂfld ↾s ℝ)) | |
25 | eqid 2819 | . . . . . . . . . . . . 13 ⊢ (TopOpen‘ℂfld) = (TopOpen‘ℂfld) | |
26 | 25 | recld2 23414 | . . . . . . . . . . . 12 ⊢ ℝ ∈ (Clsd‘(TopOpen‘ℂfld)) |
27 | cncms 23950 | . . . . . . . . . . . . 13 ⊢ ℂfld ∈ CMetSp | |
28 | ax-resscn 10586 | . . . . . . . . . . . . 13 ⊢ ℝ ⊆ ℂ | |
29 | eqid 2819 | . . . . . . . . . . . . . 14 ⊢ (ℂfld ↾s ℝ) = (ℂfld ↾s ℝ) | |
30 | cnfldbas 20541 | . . . . . . . . . . . . . 14 ⊢ ℂ = (Base‘ℂfld) | |
31 | 29, 30, 25 | cmsss 23946 | . . . . . . . . . . . . 13 ⊢ ((ℂfld ∈ CMetSp ∧ ℝ ⊆ ℂ) → ((ℂfld ↾s ℝ) ∈ CMetSp ↔ ℝ ∈ (Clsd‘(TopOpen‘ℂfld)))) |
32 | 27, 28, 31 | mp2an 690 | . . . . . . . . . . . 12 ⊢ ((ℂfld ↾s ℝ) ∈ CMetSp ↔ ℝ ∈ (Clsd‘(TopOpen‘ℂfld))) |
33 | 26, 32 | mpbir 233 | . . . . . . . . . . 11 ⊢ (ℂfld ↾s ℝ) ∈ CMetSp |
34 | 24, 33 | syl6eqel 2919 | . . . . . . . . . 10 ⊢ (𝐾 = ℝ → (ℂfld ↾s 𝐾) ∈ CMetSp) |
35 | oveq2 7156 | . . . . . . . . . . 11 ⊢ (𝐾 = ℂ → (ℂfld ↾s 𝐾) = (ℂfld ↾s ℂ)) | |
36 | 30 | ressid 16551 | . . . . . . . . . . . . 13 ⊢ (ℂfld ∈ CMetSp → (ℂfld ↾s ℂ) = ℂfld) |
37 | 27, 36 | ax-mp 5 | . . . . . . . . . . . 12 ⊢ (ℂfld ↾s ℂ) = ℂfld |
38 | 37, 27 | eqeltri 2907 | . . . . . . . . . . 11 ⊢ (ℂfld ↾s ℂ) ∈ CMetSp |
39 | 35, 38 | syl6eqel 2919 | . . . . . . . . . 10 ⊢ (𝐾 = ℂ → (ℂfld ↾s 𝐾) ∈ CMetSp) |
40 | 34, 39 | jaoi 853 | . . . . . . . . 9 ⊢ ((𝐾 = ℝ ∨ 𝐾 = ℂ) → (ℂfld ↾s 𝐾) ∈ CMetSp) |
41 | 23, 40 | syl 17 | . . . . . . . 8 ⊢ (𝐾 ∈ {ℝ, ℂ} → (ℂfld ↾s 𝐾) ∈ CMetSp) |
42 | 22, 41 | impbid1 227 | . . . . . . 7 ⊢ (𝑊 ∈ ℂPreHil → ((ℂfld ↾s 𝐾) ∈ CMetSp ↔ 𝐾 ∈ {ℝ, ℂ})) |
43 | 13, 42 | bitrd 281 | . . . . . 6 ⊢ (𝑊 ∈ ℂPreHil → (𝐹 ∈ CMetSp ↔ 𝐾 ∈ {ℝ, ℂ})) |
44 | 43 | anbi2d 630 | . . . . 5 ⊢ (𝑊 ∈ ℂPreHil → ((𝑊 ∈ CMetSp ∧ 𝐹 ∈ CMetSp) ↔ (𝑊 ∈ CMetSp ∧ 𝐾 ∈ {ℝ, ℂ}))) |
45 | 10, 44 | bitrd 281 | . . . 4 ⊢ (𝑊 ∈ ℂPreHil → (𝑊 ∈ Ban ↔ (𝑊 ∈ CMetSp ∧ 𝐾 ∈ {ℝ, ℂ}))) |
46 | 45 | pm5.32ri 578 | . . 3 ⊢ ((𝑊 ∈ Ban ∧ 𝑊 ∈ ℂPreHil) ↔ ((𝑊 ∈ CMetSp ∧ 𝐾 ∈ {ℝ, ℂ}) ∧ 𝑊 ∈ ℂPreHil)) |
47 | 2, 3, 46 | 3bitr4ri 306 | . 2 ⊢ ((𝑊 ∈ Ban ∧ 𝑊 ∈ ℂPreHil) ↔ (𝑊 ∈ CMetSp ∧ 𝑊 ∈ ℂPreHil ∧ 𝐾 ∈ {ℝ, ℂ})) |
48 | 1, 47 | bitri 277 | 1 ⊢ (𝑊 ∈ ℂHil ↔ (𝑊 ∈ CMetSp ∧ 𝑊 ∈ ℂPreHil ∧ 𝐾 ∈ {ℝ, ℂ})) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 208 ∧ wa 398 ∨ wo 843 ∧ w3a 1082 = wceq 1531 ∈ wcel 2108 ⊆ wss 3934 {cpr 4561 ‘cfv 6348 (class class class)co 7148 ℂcc 10527 ℝcr 10528 Basecbs 16475 ↾s cress 16476 Scalarcsca 16560 TopOpenctopn 16687 DivRingcdr 19494 SubRingcsubrg 19523 LVecclvec 19866 ℂfldccnfld 20537 Clsdccld 21616 NrmVeccnvc 23183 ℂPreHilccph 23762 CMetSpccms 23927 Bancbn 23928 ℂHilchl 23929 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1905 ax-6 1964 ax-7 2009 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2154 ax-12 2170 ax-ext 2791 ax-rep 5181 ax-sep 5194 ax-nul 5201 ax-pow 5257 ax-pr 5320 ax-un 7453 ax-cnex 10585 ax-resscn 10586 ax-1cn 10587 ax-icn 10588 ax-addcl 10589 ax-addrcl 10590 ax-mulcl 10591 ax-mulrcl 10592 ax-mulcom 10593 ax-addass 10594 ax-mulass 10595 ax-distr 10596 ax-i2m1 10597 ax-1ne0 10598 ax-1rid 10599 ax-rnegex 10600 ax-rrecex 10601 ax-cnre 10602 ax-pre-lttri 10603 ax-pre-lttrn 10604 ax-pre-ltadd 10605 ax-pre-mulgt0 10606 ax-pre-sup 10607 ax-addf 10608 ax-mulf 10609 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1083 df-3an 1084 df-tru 1534 df-ex 1775 df-nf 1779 df-sb 2064 df-mo 2616 df-eu 2648 df-clab 2798 df-cleq 2812 df-clel 2891 df-nfc 2961 df-ne 3015 df-nel 3122 df-ral 3141 df-rex 3142 df-reu 3143 df-rmo 3144 df-rab 3145 df-v 3495 df-sbc 3771 df-csb 3882 df-dif 3937 df-un 3939 df-in 3941 df-ss 3950 df-pss 3952 df-nul 4290 df-if 4466 df-pw 4539 df-sn 4560 df-pr 4562 df-tp 4564 df-op 4566 df-uni 4831 df-int 4868 df-iun 4912 df-iin 4913 df-br 5058 df-opab 5120 df-mpt 5138 df-tr 5164 df-id 5453 df-eprel 5458 df-po 5467 df-so 5468 df-fr 5507 df-se 5508 df-we 5509 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6141 df-ord 6187 df-on 6188 df-lim 6189 df-suc 6190 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-isom 6357 df-riota 7106 df-ov 7151 df-oprab 7152 df-mpo 7153 df-of 7401 df-om 7573 df-1st 7681 df-2nd 7682 df-supp 7823 df-tpos 7884 df-wrecs 7939 df-recs 8000 df-rdg 8038 df-1o 8094 df-2o 8095 df-oadd 8098 df-er 8281 df-map 8400 df-ixp 8454 df-en 8502 df-dom 8503 df-sdom 8504 df-fin 8505 df-fsupp 8826 df-fi 8867 df-sup 8898 df-inf 8899 df-oi 8966 df-card 9360 df-pnf 10669 df-mnf 10670 df-xr 10671 df-ltxr 10672 df-le 10673 df-sub 10864 df-neg 10865 df-div 11290 df-nn 11631 df-2 11692 df-3 11693 df-4 11694 df-5 11695 df-6 11696 df-7 11697 df-8 11698 df-9 11699 df-n0 11890 df-z 11974 df-dec 12091 df-uz 12236 df-q 12341 df-rp 12382 df-xneg 12499 df-xadd 12500 df-xmul 12501 df-ioo 12734 df-ico 12736 df-icc 12737 df-fz 12885 df-fzo 13026 df-seq 13362 df-exp 13422 df-hash 13683 df-cj 14450 df-re 14451 df-im 14452 df-sqrt 14586 df-abs 14587 df-struct 16477 df-ndx 16478 df-slot 16479 df-base 16481 df-sets 16482 df-ress 16483 df-plusg 16570 df-mulr 16571 df-starv 16572 df-sca 16573 df-vsca 16574 df-ip 16575 df-tset 16576 df-ple 16577 df-ds 16579 df-unif 16580 df-hom 16581 df-cco 16582 df-rest 16688 df-topn 16689 df-0g 16707 df-gsum 16708 df-topgen 16709 df-pt 16710 df-prds 16713 df-xrs 16767 df-qtop 16772 df-imas 16773 df-xps 16775 df-mre 16849 df-mrc 16850 df-acs 16852 df-mgm 17844 df-sgrp 17893 df-mnd 17904 df-submnd 17949 df-grp 18098 df-minusg 18099 df-mulg 18217 df-subg 18268 df-cntz 18439 df-cmn 18900 df-mgp 19232 df-ur 19244 df-ring 19291 df-cring 19292 df-oppr 19365 df-dvdsr 19383 df-unit 19384 df-invr 19414 df-dvr 19425 df-drng 19496 df-subrg 19525 df-lvec 19867 df-psmet 20529 df-xmet 20530 df-met 20531 df-bl 20532 df-mopn 20533 df-fbas 20534 df-fg 20535 df-cnfld 20538 df-phl 20762 df-top 21494 df-topon 21511 df-topsp 21533 df-bases 21546 df-cld 21619 df-ntr 21620 df-cls 21621 df-nei 21698 df-cn 21827 df-cnp 21828 df-haus 21915 df-cmp 21987 df-tx 22162 df-hmeo 22355 df-fil 22446 df-flim 22539 df-fcls 22541 df-xms 22922 df-ms 22923 df-tms 22924 df-nvc 23189 df-cncf 23478 df-cph 23764 df-cfil 23850 df-cmet 23852 df-cms 23930 df-bn 23931 df-hl 23932 |
This theorem is referenced by: (None) |
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