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| Mirrors > Home > HSE Home > Th. List > eigvalfval | Structured version Visualization version GIF version | ||
| Description: The eigenvalues of eigenvectors of a Hilbert space operator. (Contributed by NM, 11-Mar-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| eigvalfval | ⊢ (𝑇: ℋ⟶ ℋ → (eigval‘𝑇) = (𝑥 ∈ (eigvec‘𝑇) ↦ (((𝑇‘𝑥) ·ih 𝑥) / ((normℎ‘𝑥)↑2)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fvex 6844 | . . 3 ⊢ (eigvec‘𝑇) ∈ V | |
| 2 | 1 | mptex 7171 | . 2 ⊢ (𝑥 ∈ (eigvec‘𝑇) ↦ (((𝑇‘𝑥) ·ih 𝑥) / ((normℎ‘𝑥)↑2))) ∈ V |
| 3 | ax-hilex 31092 | . 2 ⊢ ℋ ∈ V | |
| 4 | fveq2 6831 | . . 3 ⊢ (𝑡 = 𝑇 → (eigvec‘𝑡) = (eigvec‘𝑇)) | |
| 5 | fveq1 6830 | . . . . 5 ⊢ (𝑡 = 𝑇 → (𝑡‘𝑥) = (𝑇‘𝑥)) | |
| 6 | 5 | oveq1d 7375 | . . . 4 ⊢ (𝑡 = 𝑇 → ((𝑡‘𝑥) ·ih 𝑥) = ((𝑇‘𝑥) ·ih 𝑥)) |
| 7 | 6 | oveq1d 7375 | . . 3 ⊢ (𝑡 = 𝑇 → (((𝑡‘𝑥) ·ih 𝑥) / ((normℎ‘𝑥)↑2)) = (((𝑇‘𝑥) ·ih 𝑥) / ((normℎ‘𝑥)↑2))) |
| 8 | 4, 7 | mpteq12dv 5162 | . 2 ⊢ (𝑡 = 𝑇 → (𝑥 ∈ (eigvec‘𝑡) ↦ (((𝑡‘𝑥) ·ih 𝑥) / ((normℎ‘𝑥)↑2))) = (𝑥 ∈ (eigvec‘𝑇) ↦ (((𝑇‘𝑥) ·ih 𝑥) / ((normℎ‘𝑥)↑2)))) |
| 9 | df-eigval 31947 | . 2 ⊢ eigval = (𝑡 ∈ ( ℋ ↑m ℋ) ↦ (𝑥 ∈ (eigvec‘𝑡) ↦ (((𝑡‘𝑥) ·ih 𝑥) / ((normℎ‘𝑥)↑2)))) | |
| 10 | 2, 3, 3, 8, 9 | fvmptmap 8823 | 1 ⊢ (𝑇: ℋ⟶ ℋ → (eigval‘𝑇) = (𝑥 ∈ (eigvec‘𝑇) ↦ (((𝑇‘𝑥) ·ih 𝑥) / ((normℎ‘𝑥)↑2)))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1548 ↦ cmpt 5156 ⟶wf 6485 ‘cfv 6489 (class class class)co 7360 / cdiv 11802 2c2 12231 ↑cexp 14018 ℋchba 31012 ·ih csp 31015 normℎcno 31016 eigveccei 31052 eigvalcel 31053 |
| 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 5202 ax-sep 5221 ax-nul 5231 ax-pow 5297 ax-pr 5365 ax-un 7682 ax-hilex 31092 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 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-ral 3056 df-rex 3066 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-nul 4265 df-if 4458 df-pw 4534 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4842 df-iun 4926 df-br 5076 df-opab 5138 df-mpt 5157 df-id 5516 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-ov 7363 df-oprab 7364 df-mpo 7365 df-map 8769 df-eigval 31947 |
| This theorem is referenced by: eigvalval 32053 |
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