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Mirrors > Home > HSE Home > Th. List > lnophmi | Structured version Visualization version GIF version |
Description: A linear operator is Hermitian if 𝑥 ·ih (𝑇‘𝑥) takes only real values. Remark in [ReedSimon] p. 195. (Contributed by NM, 24-Jan-2006.) (New usage is discouraged.) |
Ref | Expression |
---|---|
lnophm.1 | ⊢ 𝑇 ∈ LinOp |
lnophm.2 | ⊢ ∀𝑥 ∈ ℋ (𝑥 ·ih (𝑇‘𝑥)) ∈ ℝ |
Ref | Expression |
---|---|
lnophmi | ⊢ 𝑇 ∈ HrmOp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lnophm.1 | . . 3 ⊢ 𝑇 ∈ LinOp | |
2 | 1 | lnopfi 29746 | . 2 ⊢ 𝑇: ℋ⟶ ℋ |
3 | oveq1 7163 | . . . . 5 ⊢ (𝑦 = if(𝑦 ∈ ℋ, 𝑦, 0ℎ) → (𝑦 ·ih (𝑇‘𝑧)) = (if(𝑦 ∈ ℋ, 𝑦, 0ℎ) ·ih (𝑇‘𝑧))) | |
4 | fveq2 6670 | . . . . . 6 ⊢ (𝑦 = if(𝑦 ∈ ℋ, 𝑦, 0ℎ) → (𝑇‘𝑦) = (𝑇‘if(𝑦 ∈ ℋ, 𝑦, 0ℎ))) | |
5 | 4 | oveq1d 7171 | . . . . 5 ⊢ (𝑦 = if(𝑦 ∈ ℋ, 𝑦, 0ℎ) → ((𝑇‘𝑦) ·ih 𝑧) = ((𝑇‘if(𝑦 ∈ ℋ, 𝑦, 0ℎ)) ·ih 𝑧)) |
6 | 3, 5 | eqeq12d 2837 | . . . 4 ⊢ (𝑦 = if(𝑦 ∈ ℋ, 𝑦, 0ℎ) → ((𝑦 ·ih (𝑇‘𝑧)) = ((𝑇‘𝑦) ·ih 𝑧) ↔ (if(𝑦 ∈ ℋ, 𝑦, 0ℎ) ·ih (𝑇‘𝑧)) = ((𝑇‘if(𝑦 ∈ ℋ, 𝑦, 0ℎ)) ·ih 𝑧))) |
7 | fveq2 6670 | . . . . . 6 ⊢ (𝑧 = if(𝑧 ∈ ℋ, 𝑧, 0ℎ) → (𝑇‘𝑧) = (𝑇‘if(𝑧 ∈ ℋ, 𝑧, 0ℎ))) | |
8 | 7 | oveq2d 7172 | . . . . 5 ⊢ (𝑧 = if(𝑧 ∈ ℋ, 𝑧, 0ℎ) → (if(𝑦 ∈ ℋ, 𝑦, 0ℎ) ·ih (𝑇‘𝑧)) = (if(𝑦 ∈ ℋ, 𝑦, 0ℎ) ·ih (𝑇‘if(𝑧 ∈ ℋ, 𝑧, 0ℎ)))) |
9 | oveq2 7164 | . . . . 5 ⊢ (𝑧 = if(𝑧 ∈ ℋ, 𝑧, 0ℎ) → ((𝑇‘if(𝑦 ∈ ℋ, 𝑦, 0ℎ)) ·ih 𝑧) = ((𝑇‘if(𝑦 ∈ ℋ, 𝑦, 0ℎ)) ·ih if(𝑧 ∈ ℋ, 𝑧, 0ℎ))) | |
10 | 8, 9 | eqeq12d 2837 | . . . 4 ⊢ (𝑧 = if(𝑧 ∈ ℋ, 𝑧, 0ℎ) → ((if(𝑦 ∈ ℋ, 𝑦, 0ℎ) ·ih (𝑇‘𝑧)) = ((𝑇‘if(𝑦 ∈ ℋ, 𝑦, 0ℎ)) ·ih 𝑧) ↔ (if(𝑦 ∈ ℋ, 𝑦, 0ℎ) ·ih (𝑇‘if(𝑧 ∈ ℋ, 𝑧, 0ℎ))) = ((𝑇‘if(𝑦 ∈ ℋ, 𝑦, 0ℎ)) ·ih if(𝑧 ∈ ℋ, 𝑧, 0ℎ)))) |
11 | ifhvhv0 28799 | . . . . 5 ⊢ if(𝑦 ∈ ℋ, 𝑦, 0ℎ) ∈ ℋ | |
12 | ifhvhv0 28799 | . . . . 5 ⊢ if(𝑧 ∈ ℋ, 𝑧, 0ℎ) ∈ ℋ | |
13 | lnophm.2 | . . . . 5 ⊢ ∀𝑥 ∈ ℋ (𝑥 ·ih (𝑇‘𝑥)) ∈ ℝ | |
14 | 11, 12, 1, 13 | lnophmlem2 29794 | . . . 4 ⊢ (if(𝑦 ∈ ℋ, 𝑦, 0ℎ) ·ih (𝑇‘if(𝑧 ∈ ℋ, 𝑧, 0ℎ))) = ((𝑇‘if(𝑦 ∈ ℋ, 𝑦, 0ℎ)) ·ih if(𝑧 ∈ ℋ, 𝑧, 0ℎ)) |
15 | 6, 10, 14 | dedth2h 4524 | . . 3 ⊢ ((𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ) → (𝑦 ·ih (𝑇‘𝑧)) = ((𝑇‘𝑦) ·ih 𝑧)) |
16 | 15 | rgen2 3203 | . 2 ⊢ ∀𝑦 ∈ ℋ ∀𝑧 ∈ ℋ (𝑦 ·ih (𝑇‘𝑧)) = ((𝑇‘𝑦) ·ih 𝑧) |
17 | elhmop 29650 | . 2 ⊢ (𝑇 ∈ HrmOp ↔ (𝑇: ℋ⟶ ℋ ∧ ∀𝑦 ∈ ℋ ∀𝑧 ∈ ℋ (𝑦 ·ih (𝑇‘𝑧)) = ((𝑇‘𝑦) ·ih 𝑧))) | |
18 | 2, 16, 17 | mpbir2an 709 | 1 ⊢ 𝑇 ∈ HrmOp |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1537 ∈ wcel 2114 ∀wral 3138 ifcif 4467 ⟶wf 6351 ‘cfv 6355 (class class class)co 7156 ℝcr 10536 ℋchba 28696 ·ih csp 28699 0ℎc0v 28701 LinOpclo 28724 HrmOpcho 28727 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-resscn 10594 ax-1cn 10595 ax-icn 10596 ax-addcl 10597 ax-addrcl 10598 ax-mulcl 10599 ax-mulrcl 10600 ax-mulcom 10601 ax-addass 10602 ax-mulass 10603 ax-distr 10604 ax-i2m1 10605 ax-1ne0 10606 ax-1rid 10607 ax-rnegex 10608 ax-rrecex 10609 ax-cnre 10610 ax-pre-lttri 10611 ax-pre-lttrn 10612 ax-pre-ltadd 10613 ax-pre-mulgt0 10614 ax-hilex 28776 ax-hfvadd 28777 ax-hvcom 28778 ax-hvass 28779 ax-hv0cl 28780 ax-hvaddid 28781 ax-hfvmul 28782 ax-hvmulid 28783 ax-hvmulass 28784 ax-hvdistr1 28785 ax-hvdistr2 28786 ax-hvmul0 28787 ax-hfi 28856 ax-his1 28859 ax-his2 28860 ax-his3 28861 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 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 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4839 df-iun 4921 df-br 5067 df-opab 5129 df-mpt 5147 df-id 5460 df-po 5474 df-so 5475 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-f1 6360 df-fo 6361 df-f1o 6362 df-fv 6363 df-riota 7114 df-ov 7159 df-oprab 7160 df-mpo 7161 df-er 8289 df-map 8408 df-en 8510 df-dom 8511 df-sdom 8512 df-pnf 10677 df-mnf 10678 df-xr 10679 df-ltxr 10680 df-le 10681 df-sub 10872 df-neg 10873 df-div 11298 df-2 11701 df-3 11702 df-4 11703 df-cj 14458 df-re 14459 df-im 14460 df-hvsub 28748 df-lnop 29618 df-hmop 29621 |
This theorem is referenced by: lnophm 29796 |
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