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| Mirrors > Home > HSE Home > Th. List > cnvunop | Structured version Visualization version GIF version | ||
| Description: The inverse (converse) of a unitary operator in Hilbert space is unitary. Theorem in [AkhiezerGlazman] p. 72. (Contributed by NM, 22-Jan-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| cnvunop | ⊢ (𝑇 ∈ UniOp → ◡𝑇 ∈ UniOp) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | unopf1o 32008 | . . 3 ⊢ (𝑇 ∈ UniOp → 𝑇: ℋ–1-1-onto→ ℋ) | |
| 2 | f1ocnv 6790 | . . . 4 ⊢ (𝑇: ℋ–1-1-onto→ ℋ → ◡𝑇: ℋ–1-1-onto→ ℋ) | |
| 3 | f1ofo 6785 | . . . 4 ⊢ (◡𝑇: ℋ–1-1-onto→ ℋ → ◡𝑇: ℋ–onto→ ℋ) | |
| 4 | 2, 3 | syl 17 | . . 3 ⊢ (𝑇: ℋ–1-1-onto→ ℋ → ◡𝑇: ℋ–onto→ ℋ) |
| 5 | 1, 4 | syl 17 | . 2 ⊢ (𝑇 ∈ UniOp → ◡𝑇: ℋ–onto→ ℋ) |
| 6 | simpl 482 | . . . . 5 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → 𝑇 ∈ UniOp) | |
| 7 | fof 6750 | . . . . . . . 8 ⊢ (◡𝑇: ℋ–onto→ ℋ → ◡𝑇: ℋ⟶ ℋ) | |
| 8 | 5, 7 | syl 17 | . . . . . . 7 ⊢ (𝑇 ∈ UniOp → ◡𝑇: ℋ⟶ ℋ) |
| 9 | 8 | ffvelcdmda 7034 | . . . . . 6 ⊢ ((𝑇 ∈ UniOp ∧ 𝑥 ∈ ℋ) → (◡𝑇‘𝑥) ∈ ℋ) |
| 10 | 9 | adantrr 718 | . . . . 5 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (◡𝑇‘𝑥) ∈ ℋ) |
| 11 | 8 | ffvelcdmda 7034 | . . . . . 6 ⊢ ((𝑇 ∈ UniOp ∧ 𝑦 ∈ ℋ) → (◡𝑇‘𝑦) ∈ ℋ) |
| 12 | 11 | adantrl 717 | . . . . 5 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (◡𝑇‘𝑦) ∈ ℋ) |
| 13 | unop 32007 | . . . . 5 ⊢ ((𝑇 ∈ UniOp ∧ (◡𝑇‘𝑥) ∈ ℋ ∧ (◡𝑇‘𝑦) ∈ ℋ) → ((𝑇‘(◡𝑇‘𝑥)) ·ih (𝑇‘(◡𝑇‘𝑦))) = ((◡𝑇‘𝑥) ·ih (◡𝑇‘𝑦))) | |
| 14 | 6, 10, 12, 13 | syl3anc 1374 | . . . 4 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → ((𝑇‘(◡𝑇‘𝑥)) ·ih (𝑇‘(◡𝑇‘𝑦))) = ((◡𝑇‘𝑥) ·ih (◡𝑇‘𝑦))) |
| 15 | f1ocnvfv2 7229 | . . . . . . 7 ⊢ ((𝑇: ℋ–1-1-onto→ ℋ ∧ 𝑥 ∈ ℋ) → (𝑇‘(◡𝑇‘𝑥)) = 𝑥) | |
| 16 | 15 | adantrr 718 | . . . . . 6 ⊢ ((𝑇: ℋ–1-1-onto→ ℋ ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑇‘(◡𝑇‘𝑥)) = 𝑥) |
| 17 | f1ocnvfv2 7229 | . . . . . . 7 ⊢ ((𝑇: ℋ–1-1-onto→ ℋ ∧ 𝑦 ∈ ℋ) → (𝑇‘(◡𝑇‘𝑦)) = 𝑦) | |
| 18 | 17 | adantrl 717 | . . . . . 6 ⊢ ((𝑇: ℋ–1-1-onto→ ℋ ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑇‘(◡𝑇‘𝑦)) = 𝑦) |
| 19 | 16, 18 | oveq12d 7382 | . . . . 5 ⊢ ((𝑇: ℋ–1-1-onto→ ℋ ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → ((𝑇‘(◡𝑇‘𝑥)) ·ih (𝑇‘(◡𝑇‘𝑦))) = (𝑥 ·ih 𝑦)) |
| 20 | 1, 19 | sylan 581 | . . . 4 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → ((𝑇‘(◡𝑇‘𝑥)) ·ih (𝑇‘(◡𝑇‘𝑦))) = (𝑥 ·ih 𝑦)) |
| 21 | 14, 20 | eqtr3d 2774 | . . 3 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → ((◡𝑇‘𝑥) ·ih (◡𝑇‘𝑦)) = (𝑥 ·ih 𝑦)) |
| 22 | 21 | ralrimivva 3181 | . 2 ⊢ (𝑇 ∈ UniOp → ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ ((◡𝑇‘𝑥) ·ih (◡𝑇‘𝑦)) = (𝑥 ·ih 𝑦)) |
| 23 | elunop 31964 | . 2 ⊢ (◡𝑇 ∈ UniOp ↔ (◡𝑇: ℋ–onto→ ℋ ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ ((◡𝑇‘𝑥) ·ih (◡𝑇‘𝑦)) = (𝑥 ·ih 𝑦))) | |
| 24 | 5, 22, 23 | sylanbrc 584 | 1 ⊢ (𝑇 ∈ UniOp → ◡𝑇 ∈ UniOp) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∀wral 3052 ◡ccnv 5627 ⟶wf 6492 –onto→wfo 6494 –1-1-onto→wf1o 6495 ‘cfv 6496 (class class class)co 7364 ℋchba 31011 ·ih csp 31014 UniOpcuo 31041 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5306 ax-pr 5374 ax-un 7686 ax-resscn 11092 ax-1cn 11093 ax-icn 11094 ax-addcl 11095 ax-addrcl 11096 ax-mulcl 11097 ax-mulrcl 11098 ax-mulcom 11099 ax-addass 11100 ax-mulass 11101 ax-distr 11102 ax-i2m1 11103 ax-1ne0 11104 ax-1rid 11105 ax-rnegex 11106 ax-rrecex 11107 ax-cnre 11108 ax-pre-lttri 11109 ax-pre-lttrn 11110 ax-pre-ltadd 11111 ax-pre-mulgt0 11112 ax-hilex 31091 ax-hfvadd 31092 ax-hvcom 31093 ax-hvass 31094 ax-hv0cl 31095 ax-hvaddid 31096 ax-hfvmul 31097 ax-hvmulid 31098 ax-hvdistr2 31101 ax-hvmul0 31102 ax-hfi 31171 ax-his1 31174 ax-his2 31175 ax-his3 31176 ax-his4 31177 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5523 df-eprel 5528 df-po 5536 df-so 5537 df-fr 5581 df-we 5583 df-xp 5634 df-rel 5635 df-cnv 5636 df-co 5637 df-dm 5638 df-rn 5639 df-res 5640 df-ima 5641 df-pred 6263 df-ord 6324 df-on 6325 df-lim 6326 df-suc 6327 df-iota 6452 df-fun 6498 df-fn 6499 df-f 6500 df-f1 6501 df-fo 6502 df-f1o 6503 df-fv 6504 df-riota 7321 df-ov 7367 df-oprab 7368 df-mpo 7369 df-om 7815 df-2nd 7940 df-frecs 8228 df-wrecs 8259 df-recs 8308 df-rdg 8346 df-er 8640 df-en 8891 df-dom 8892 df-sdom 8893 df-pnf 11178 df-mnf 11179 df-xr 11180 df-ltxr 11181 df-le 11182 df-sub 11376 df-neg 11377 df-div 11805 df-nn 12172 df-2 12241 df-cj 15058 df-re 15059 df-im 15060 df-hvsub 31063 df-unop 31935 |
| This theorem is referenced by: unoplin 32012 unopadj2 32030 |
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