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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 32007 | . . 3 ⊢ (𝑇 ∈ UniOp → 𝑇: ℋ–1-1-onto→ ℋ) | |
| 2 | f1ocnv 6782 | . . . 4 ⊢ (𝑇: ℋ–1-1-onto→ ℋ → ◡𝑇: ℋ–1-1-onto→ ℋ) | |
| 3 | f1ofo 6777 | . . . 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 484 | . . . . 5 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → 𝑇 ∈ UniOp) | |
| 7 | fof 6742 | . . . . . . . 8 ⊢ (◡𝑇: ℋ–onto→ ℋ → ◡𝑇: ℋ⟶ ℋ) | |
| 8 | 5, 7 | syl 17 | . . . . . . 7 ⊢ (𝑇 ∈ UniOp → ◡𝑇: ℋ⟶ ℋ) |
| 9 | 8 | ffvelcdmda 7028 | . . . . . 6 ⊢ ((𝑇 ∈ UniOp ∧ 𝑥 ∈ ℋ) → (◡𝑇‘𝑥) ∈ ℋ) |
| 10 | 9 | adantrr 724 | . . . . 5 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (◡𝑇‘𝑥) ∈ ℋ) |
| 11 | 8 | ffvelcdmda 7028 | . . . . . 6 ⊢ ((𝑇 ∈ UniOp ∧ 𝑦 ∈ ℋ) → (◡𝑇‘𝑦) ∈ ℋ) |
| 12 | 11 | adantrl 723 | . . . . 5 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (◡𝑇‘𝑦) ∈ ℋ) |
| 13 | unop 32006 | . . . . 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 1380 | . . . 4 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → ((𝑇‘(◡𝑇‘𝑥)) ·ih (𝑇‘(◡𝑇‘𝑦))) = ((◡𝑇‘𝑥) ·ih (◡𝑇‘𝑦))) |
| 15 | f1ocnvfv2 7224 | . . . . . . 7 ⊢ ((𝑇: ℋ–1-1-onto→ ℋ ∧ 𝑥 ∈ ℋ) → (𝑇‘(◡𝑇‘𝑥)) = 𝑥) | |
| 16 | 15 | adantrr 724 | . . . . . 6 ⊢ ((𝑇: ℋ–1-1-onto→ ℋ ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑇‘(◡𝑇‘𝑥)) = 𝑥) |
| 17 | f1ocnvfv2 7224 | . . . . . . 7 ⊢ ((𝑇: ℋ–1-1-onto→ ℋ ∧ 𝑦 ∈ ℋ) → (𝑇‘(◡𝑇‘𝑦)) = 𝑦) | |
| 18 | 17 | adantrl 723 | . . . . . 6 ⊢ ((𝑇: ℋ–1-1-onto→ ℋ ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑇‘(◡𝑇‘𝑦)) = 𝑦) |
| 19 | 16, 18 | oveq12d 7377 | . . . . 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 587 | . . . 4 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → ((𝑇‘(◡𝑇‘𝑥)) ·ih (𝑇‘(◡𝑇‘𝑦))) = (𝑥 ·ih 𝑦)) |
| 21 | 14, 20 | eqtr3d 2778 | . . 3 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → ((◡𝑇‘𝑥) ·ih (◡𝑇‘𝑦)) = (𝑥 ·ih 𝑦)) |
| 22 | 21 | ralrimivva 3184 | . 2 ⊢ (𝑇 ∈ UniOp → ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ ((◡𝑇‘𝑥) ·ih (◡𝑇‘𝑦)) = (𝑥 ·ih 𝑦)) |
| 23 | elunop 31963 | . 2 ⊢ (◡𝑇 ∈ UniOp ↔ (◡𝑇: ℋ–onto→ ℋ ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ ((◡𝑇‘𝑥) ·ih (◡𝑇‘𝑦)) = (𝑥 ·ih 𝑦))) | |
| 24 | 5, 22, 23 | sylanbrc 590 | 1 ⊢ (𝑇 ∈ UniOp → ◡𝑇 ∈ UniOp) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 397 = wceq 1548 ∈ wcel 2121 ∀wral 3055 ◡ccnv 5619 ⟶wf 6484 –onto→wfo 6486 –1-1-onto→wf1o 6487 ‘cfv 6488 (class class class)co 7359 ℋchba 31010 ·ih csp 31013 UniOpcuo 31040 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-rep 5201 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7681 ax-resscn 11091 ax-1cn 11092 ax-icn 11093 ax-addcl 11094 ax-addrcl 11095 ax-mulcl 11096 ax-mulrcl 11097 ax-mulcom 11098 ax-addass 11099 ax-mulass 11100 ax-distr 11101 ax-i2m1 11102 ax-1ne0 11103 ax-1rid 11104 ax-rnegex 11105 ax-rrecex 11106 ax-cnre 11107 ax-pre-lttri 11108 ax-pre-lttrn 11109 ax-pre-ltadd 11110 ax-pre-mulgt0 11111 ax-hilex 31090 ax-hfvadd 31091 ax-hvcom 31092 ax-hvass 31093 ax-hv0cl 31094 ax-hvaddid 31095 ax-hfvmul 31096 ax-hvmulid 31097 ax-hvdistr2 31100 ax-hvmul0 31101 ax-hfi 31170 ax-his1 31173 ax-his2 31174 ax-his3 31175 ax-his4 31176 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-nel 3041 df-ral 3056 df-rex 3066 df-rmo 3346 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3725 df-csb 3833 df-dif 3887 df-un 3889 df-in 3891 df-ss 3901 df-pss 3904 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-op 4564 df-uni 4841 df-iun 4925 df-br 5075 df-opab 5137 df-mpt 5156 df-tr 5182 df-id 5515 df-eprel 5520 df-po 5528 df-so 5529 df-fr 5573 df-we 5575 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-pred 6255 df-ord 6316 df-on 6317 df-lim 6318 df-suc 6319 df-iota 6444 df-fun 6490 df-fn 6491 df-f 6492 df-f1 6493 df-fo 6494 df-f1o 6495 df-fv 6496 df-riota 7316 df-ov 7362 df-oprab 7363 df-mpo 7364 df-om 7810 df-2nd 7934 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8343 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11177 df-mnf 11178 df-xr 11179 df-ltxr 11180 df-le 11181 df-sub 11375 df-neg 11376 df-div 11804 df-nn 12170 df-2 12239 df-cj 15056 df-re 15057 df-im 15058 df-hvsub 31062 df-unop 31934 |
| This theorem is referenced by: unoplin 32011 unopadj2 32029 |
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