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Mirrors > Home > HSE Home > Th. List > hmopadj2 | Structured version Visualization version GIF version |
Description: An operator is Hermitian iff it is self-adjoint. Definition of Hermitian in [Halmos] p. 41. (Contributed by NM, 9-Apr-2006.) (New usage is discouraged.) |
Ref | Expression |
---|---|
hmopadj2 | ⊢ (𝑇 ∈ dom adjℎ → (𝑇 ∈ HrmOp ↔ (adjℎ‘𝑇) = 𝑇)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hmopadj 30287 | . 2 ⊢ (𝑇 ∈ HrmOp → (adjℎ‘𝑇) = 𝑇) | |
2 | dmadjop 30236 | . . . . 5 ⊢ (𝑇 ∈ dom adjℎ → 𝑇: ℋ⟶ ℋ) | |
3 | 2 | adantr 481 | . . . 4 ⊢ ((𝑇 ∈ dom adjℎ ∧ (adjℎ‘𝑇) = 𝑇) → 𝑇: ℋ⟶ ℋ) |
4 | adj1 30281 | . . . . . . . 8 ⊢ ((𝑇 ∈ dom adjℎ ∧ 𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ) → (𝑥 ·ih (𝑇‘𝑦)) = (((adjℎ‘𝑇)‘𝑥) ·ih 𝑦)) | |
5 | 4 | 3expb 1119 | . . . . . . 7 ⊢ ((𝑇 ∈ dom adjℎ ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑥 ·ih (𝑇‘𝑦)) = (((adjℎ‘𝑇)‘𝑥) ·ih 𝑦)) |
6 | 5 | adantlr 712 | . . . . . 6 ⊢ (((𝑇 ∈ dom adjℎ ∧ (adjℎ‘𝑇) = 𝑇) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑥 ·ih (𝑇‘𝑦)) = (((adjℎ‘𝑇)‘𝑥) ·ih 𝑦)) |
7 | fveq1 6766 | . . . . . . . 8 ⊢ ((adjℎ‘𝑇) = 𝑇 → ((adjℎ‘𝑇)‘𝑥) = (𝑇‘𝑥)) | |
8 | 7 | oveq1d 7283 | . . . . . . 7 ⊢ ((adjℎ‘𝑇) = 𝑇 → (((adjℎ‘𝑇)‘𝑥) ·ih 𝑦) = ((𝑇‘𝑥) ·ih 𝑦)) |
9 | 8 | ad2antlr 724 | . . . . . 6 ⊢ (((𝑇 ∈ dom adjℎ ∧ (adjℎ‘𝑇) = 𝑇) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (((adjℎ‘𝑇)‘𝑥) ·ih 𝑦) = ((𝑇‘𝑥) ·ih 𝑦)) |
10 | 6, 9 | eqtrd 2778 | . . . . 5 ⊢ (((𝑇 ∈ dom adjℎ ∧ (adjℎ‘𝑇) = 𝑇) ∧ (𝑥 ∈ ℋ ∧ 𝑦 ∈ ℋ)) → (𝑥 ·ih (𝑇‘𝑦)) = ((𝑇‘𝑥) ·ih 𝑦)) |
11 | 10 | ralrimivva 3120 | . . . 4 ⊢ ((𝑇 ∈ dom adjℎ ∧ (adjℎ‘𝑇) = 𝑇) → ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ (𝑥 ·ih (𝑇‘𝑦)) = ((𝑇‘𝑥) ·ih 𝑦)) |
12 | elhmop 30221 | . . . 4 ⊢ (𝑇 ∈ HrmOp ↔ (𝑇: ℋ⟶ ℋ ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℋ (𝑥 ·ih (𝑇‘𝑦)) = ((𝑇‘𝑥) ·ih 𝑦))) | |
13 | 3, 11, 12 | sylanbrc 583 | . . 3 ⊢ ((𝑇 ∈ dom adjℎ ∧ (adjℎ‘𝑇) = 𝑇) → 𝑇 ∈ HrmOp) |
14 | 13 | ex 413 | . 2 ⊢ (𝑇 ∈ dom adjℎ → ((adjℎ‘𝑇) = 𝑇 → 𝑇 ∈ HrmOp)) |
15 | 1, 14 | impbid2 225 | 1 ⊢ (𝑇 ∈ dom adjℎ → (𝑇 ∈ HrmOp ↔ (adjℎ‘𝑇) = 𝑇)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 396 = wceq 1539 ∈ wcel 2106 ∀wral 3064 dom cdm 5585 ⟶wf 6423 ‘cfv 6427 (class class class)co 7268 ℋchba 29267 ·ih csp 29270 HrmOpcho 29298 adjℎcado 29303 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5222 ax-nul 5229 ax-pow 5287 ax-pr 5351 ax-un 7579 ax-resscn 10916 ax-1cn 10917 ax-icn 10918 ax-addcl 10919 ax-addrcl 10920 ax-mulcl 10921 ax-mulrcl 10922 ax-mulcom 10923 ax-addass 10924 ax-mulass 10925 ax-distr 10926 ax-i2m1 10927 ax-1ne0 10928 ax-1rid 10929 ax-rnegex 10930 ax-rrecex 10931 ax-cnre 10932 ax-pre-lttri 10933 ax-pre-lttrn 10934 ax-pre-ltadd 10935 ax-pre-mulgt0 10936 ax-hilex 29347 ax-hfvadd 29348 ax-hvcom 29349 ax-hvass 29350 ax-hv0cl 29351 ax-hvaddid 29352 ax-hfvmul 29353 ax-hvmulid 29354 ax-hvdistr2 29357 ax-hvmul0 29358 ax-hfi 29427 ax-his1 29430 ax-his2 29431 ax-his3 29432 ax-his4 29433 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-reu 3071 df-rmo 3072 df-rab 3073 df-v 3432 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-nul 4258 df-if 4461 df-pw 4536 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4841 df-iun 4927 df-br 5075 df-opab 5137 df-mpt 5158 df-id 5485 df-po 5499 df-so 5500 df-xp 5591 df-rel 5592 df-cnv 5593 df-co 5594 df-dm 5595 df-rn 5596 df-res 5597 df-ima 5598 df-iota 6385 df-fun 6429 df-fn 6430 df-f 6431 df-f1 6432 df-fo 6433 df-f1o 6434 df-fv 6435 df-riota 7225 df-ov 7271 df-oprab 7272 df-mpo 7273 df-er 8486 df-map 8605 df-en 8722 df-dom 8723 df-sdom 8724 df-pnf 10999 df-mnf 11000 df-xr 11001 df-ltxr 11002 df-le 11003 df-sub 11195 df-neg 11196 df-div 11621 df-2 12024 df-cj 14798 df-re 14799 df-im 14800 df-hvsub 29319 df-hmop 30192 df-adjh 30197 |
This theorem is referenced by: (None) |
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