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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 32234 | . . 3 ⊢ (𝑇 ∈ UniOp → 𝑇: ℋ–1-1-onto→ ℋ) | |
| 2 | f1ocnv 6833 | . . . 4 ⊢ (𝑇: ℋ–1-1-onto→ ℋ → ◡𝑇: ℋ–1-1-onto→ ℋ) | |
| 3 | f1ofo 6828 | . . . 4 ⊢ (◡𝑇: ℋ–1-1-onto→ ℋ → ◡𝑇: ℋ–onto→ ℋ) | |
| 4 | 2, 3 | syl 18 | . . 3 ⊢ (𝑇: ℋ–1-1-onto→ ℋ → ◡𝑇: ℋ–onto→ ℋ) |
| 5 | 1, 4 | syl 18 | . 2 ⊢ (𝑇 ∈ UniOp → ◡𝑇: ℋ–onto→ ℋ) |
| 6 | simpl 487 | . . . . 5 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → 𝑇 ∈ UniOp) | |
| 7 | fof 6792 | . . . . . . . 8 ⊢ (◡𝑇: ℋ–onto→ ℋ → ◡𝑇: ℋ⟶ ℋ) | |
| 8 | 5, 7 | syl 18 | . . . . . . 7 ⊢ (𝑇 ∈ UniOp → ◡𝑇: ℋ⟶ ℋ) |
| 9 | 8 | ffvelcdmda 7079 | . . . . . 6 ⊢ ((𝑇 ∈ UniOp ∧ 𝑥 ∈ ℋ) → (◡𝑇‘𝑥) ∈ ℋ) |
| 10 | 9 | adantrr 729 | . . . . 5 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (◡𝑇‘𝑥) ∈ ℋ) |
| 11 | 8 | ffvelcdmda 7079 | . . . . . 6 ⊢ ((𝑇 ∈ UniOp ∧ 𝑦 ∈ ℋ) → (◡𝑇‘𝑦) ∈ ℋ) |
| 12 | 11 | adantrl 728 | . . . . 5 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (◡𝑇‘𝑦) ∈ ℋ) |
| 13 | unop 32233 | . . . . 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 1396 | . . . 4 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → ((𝑇‘(◡𝑇‘𝑥)) ·ih (𝑇‘(◡𝑇‘𝑦))) = ((◡𝑇‘𝑥) ·ih (◡𝑇‘𝑦))) |
| 15 | f1ocnvfv2 7275 | . . . . . . 7 ⊢ ((𝑇: ℋ–1-1-onto→ ℋ ∧ 𝑥 ∈ ℋ) → (𝑇‘(◡𝑇‘𝑥)) = 𝑥) | |
| 16 | 15 | adantrr 729 | . . . . . 6 ⊢ ((𝑇: ℋ–1-1-onto→ ℋ ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑇‘(◡𝑇‘𝑥)) = 𝑥) |
| 17 | f1ocnvfv2 7275 | . . . . . . 7 ⊢ ((𝑇: ℋ–1-1-onto→ ℋ ∧ 𝑦 ∈ ℋ) → (𝑇‘(◡𝑇‘𝑦)) = 𝑦) | |
| 18 | 17 | adantrl 728 | . . . . . 6 ⊢ ((𝑇: ℋ–1-1-onto→ ℋ ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑇‘(◡𝑇‘𝑦)) = 𝑦) |
| 19 | 16, 18 | oveq12d 7428 | . . . . 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 591 | . . . 4 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → ((𝑇‘(◡𝑇‘𝑥)) ·ih (𝑇‘(◡𝑇‘𝑦))) = (𝑥 ·ih 𝑦)) |
| 21 | 14, 20 | eqtr3d 2798 | . . 3 ⊢ ((𝑇 ∈ UniOp ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → ((◡𝑇‘𝑥) ·ih (◡𝑇‘𝑦)) = (𝑥 ·ih 𝑦)) |
| 22 | 21 | ralrimivva 3206 | . 2 ⊢ (𝑇 ∈ UniOp → ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ ((◡𝑇‘𝑥) ·ih (◡𝑇‘𝑦)) = (𝑥 ·ih 𝑦)) |
| 23 | elunop 32190 | . 2 ⊢ (◡𝑇 ∈ UniOp ↔ (◡𝑇: ℋ–onto→ ℋ ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ ((◡𝑇‘𝑥) ·ih (◡𝑇‘𝑦)) = (𝑥 ·ih 𝑦))) | |
| 24 | 5, 22, 23 | sylanbrc 594 | 1 ⊢ (𝑇 ∈ UniOp → ◡𝑇 ∈ UniOp) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1568 ∈ wcel 2141 ∀wral 3077 ◡ccnv 5660 ⟶wf 6532 –onto→wfo 6534 –1-1-onto→wf1o 6535 ‘cfv 6536 (class class class)co 7410 ℋchba 31237 ·ih csp 31240 UniOpcuo 31267 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 ax-hilex 31317 ax-hfvadd 31318 ax-hvcom 31319 ax-hvass 31320 ax-hv0cl 31321 ax-hvaddid 31322 ax-hfvmul 31323 ax-hvmulid 31324 ax-hvdistr2 31327 ax-hvmul0 31328 ax-hfi 31397 ax-his1 31400 ax-his2 31401 ax-his3 31402 ax-his4 31403 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7862 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-div 11871 df-nn 12233 df-2 12302 df-cj 15149 df-re 15150 df-im 15151 df-hvsub 31289 df-unop 32161 |
| This theorem is referenced by: unoplin 32238 unopadj2 32256 |
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