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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 31998 | . 2 ⊢ 𝑇: ℋ⟶ ℋ |
3 | oveq1 7438 | . . . . 5 ⊢ (𝑦 = if(𝑦 ∈ ℋ, 𝑦, 0ℎ) → (𝑦 ·ih (𝑇‘𝑧)) = (if(𝑦 ∈ ℋ, 𝑦, 0ℎ) ·ih (𝑇‘𝑧))) | |
4 | fveq2 6907 | . . . . . 6 ⊢ (𝑦 = if(𝑦 ∈ ℋ, 𝑦, 0ℎ) → (𝑇‘𝑦) = (𝑇‘if(𝑦 ∈ ℋ, 𝑦, 0ℎ))) | |
5 | 4 | oveq1d 7446 | . . . . 5 ⊢ (𝑦 = if(𝑦 ∈ ℋ, 𝑦, 0ℎ) → ((𝑇‘𝑦) ·ih 𝑧) = ((𝑇‘if(𝑦 ∈ ℋ, 𝑦, 0ℎ)) ·ih 𝑧)) |
6 | 3, 5 | eqeq12d 2751 | . . . 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 6907 | . . . . . 6 ⊢ (𝑧 = if(𝑧 ∈ ℋ, 𝑧, 0ℎ) → (𝑇‘𝑧) = (𝑇‘if(𝑧 ∈ ℋ, 𝑧, 0ℎ))) | |
8 | 7 | oveq2d 7447 | . . . . 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 7439 | . . . . 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 2751 | . . . 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 31051 | . . . . 5 ⊢ if(𝑦 ∈ ℋ, 𝑦, 0ℎ) ∈ ℋ | |
12 | ifhvhv0 31051 | . . . . 5 ⊢ if(𝑧 ∈ ℋ, 𝑧, 0ℎ) ∈ ℋ | |
13 | lnophm.2 | . . . . 5 ⊢ ∀𝑥 ∈ ℋ (𝑥 ·ih (𝑇‘𝑥)) ∈ ℝ | |
14 | 11, 12, 1, 13 | lnophmlem2 32046 | . . . 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 4590 | . . 3 ⊢ ((𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ) → (𝑦 ·ih (𝑇‘𝑧)) = ((𝑇‘𝑦) ·ih 𝑧)) |
16 | 15 | rgen2 3197 | . 2 ⊢ ∀𝑦 ∈ ℋ ∀𝑧 ∈ ℋ (𝑦 ·ih (𝑇‘𝑧)) = ((𝑇‘𝑦) ·ih 𝑧) |
17 | elhmop 31902 | . 2 ⊢ (𝑇 ∈ HrmOp ↔ (𝑇: ℋ⟶ ℋ ∧ ∀𝑦 ∈ ℋ ∀𝑧 ∈ ℋ (𝑦 ·ih (𝑇‘𝑧)) = ((𝑇‘𝑦) ·ih 𝑧))) | |
18 | 2, 16, 17 | mpbir2an 711 | 1 ⊢ 𝑇 ∈ HrmOp |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1537 ∈ wcel 2106 ∀wral 3059 ifcif 4531 ⟶wf 6559 ‘cfv 6563 (class class class)co 7431 ℝcr 11152 ℋchba 30948 ·ih csp 30951 0ℎc0v 30953 LinOpclo 30976 HrmOpcho 30979 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1908 ax-6 1965 ax-7 2005 ax-8 2108 ax-9 2116 ax-10 2139 ax-11 2155 ax-12 2175 ax-ext 2706 ax-sep 5302 ax-nul 5312 ax-pow 5371 ax-pr 5438 ax-un 7754 ax-resscn 11210 ax-1cn 11211 ax-icn 11212 ax-addcl 11213 ax-addrcl 11214 ax-mulcl 11215 ax-mulrcl 11216 ax-mulcom 11217 ax-addass 11218 ax-mulass 11219 ax-distr 11220 ax-i2m1 11221 ax-1ne0 11222 ax-1rid 11223 ax-rnegex 11224 ax-rrecex 11225 ax-cnre 11226 ax-pre-lttri 11227 ax-pre-lttrn 11228 ax-pre-ltadd 11229 ax-pre-mulgt0 11230 ax-hilex 31028 ax-hfvadd 31029 ax-hvcom 31030 ax-hvass 31031 ax-hv0cl 31032 ax-hvaddid 31033 ax-hfvmul 31034 ax-hvmulid 31035 ax-hvmulass 31036 ax-hvdistr1 31037 ax-hvdistr2 31038 ax-hvmul0 31039 ax-hfi 31108 ax-his1 31111 ax-his2 31112 ax-his3 31113 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1540 df-fal 1550 df-ex 1777 df-nf 1781 df-sb 2063 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2727 df-clel 2814 df-nfc 2890 df-ne 2939 df-nel 3045 df-ral 3060 df-rex 3069 df-rmo 3378 df-reu 3379 df-rab 3434 df-v 3480 df-sbc 3792 df-csb 3909 df-dif 3966 df-un 3968 df-in 3970 df-ss 3980 df-nul 4340 df-if 4532 df-pw 4607 df-sn 4632 df-pr 4634 df-op 4638 df-uni 4913 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-id 5583 df-po 5597 df-so 5598 df-xp 5695 df-rel 5696 df-cnv 5697 df-co 5698 df-dm 5699 df-rn 5700 df-res 5701 df-ima 5702 df-iota 6516 df-fun 6565 df-fn 6566 df-f 6567 df-f1 6568 df-fo 6569 df-f1o 6570 df-fv 6571 df-riota 7388 df-ov 7434 df-oprab 7435 df-mpo 7436 df-er 8744 df-map 8867 df-en 8985 df-dom 8986 df-sdom 8987 df-pnf 11295 df-mnf 11296 df-xr 11297 df-ltxr 11298 df-le 11299 df-sub 11492 df-neg 11493 df-div 11919 df-2 12327 df-3 12328 df-4 12329 df-cj 15135 df-re 15136 df-im 15137 df-hvsub 31000 df-lnop 31870 df-hmop 31873 |
This theorem is referenced by: lnophm 32048 |
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