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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 | β’ (π: ββΆ β β (eigvalβπ) = (π₯ β (eigvecβπ) β¦ (((πβπ₯) Β·ih π₯) / ((normββπ₯)β2)))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fvex 6904 | . . 3 β’ (eigvecβπ) β V | |
2 | 1 | mptex 7227 | . 2 β’ (π₯ β (eigvecβπ) β¦ (((πβπ₯) Β·ih π₯) / ((normββπ₯)β2))) β V |
3 | ax-hilex 30520 | . 2 β’ β β V | |
4 | fveq2 6891 | . . 3 β’ (π‘ = π β (eigvecβπ‘) = (eigvecβπ)) | |
5 | fveq1 6890 | . . . . 5 β’ (π‘ = π β (π‘βπ₯) = (πβπ₯)) | |
6 | 5 | oveq1d 7427 | . . . 4 β’ (π‘ = π β ((π‘βπ₯) Β·ih π₯) = ((πβπ₯) Β·ih π₯)) |
7 | 6 | oveq1d 7427 | . . 3 β’ (π‘ = π β (((π‘βπ₯) Β·ih π₯) / ((normββπ₯)β2)) = (((πβπ₯) Β·ih π₯) / ((normββπ₯)β2))) |
8 | 4, 7 | mpteq12dv 5239 | . 2 β’ (π‘ = π β (π₯ β (eigvecβπ‘) β¦ (((π‘βπ₯) Β·ih π₯) / ((normββπ₯)β2))) = (π₯ β (eigvecβπ) β¦ (((πβπ₯) Β·ih π₯) / ((normββπ₯)β2)))) |
9 | df-eigval 31375 | . 2 β’ eigval = (π‘ β ( β βm β) β¦ (π₯ β (eigvecβπ‘) β¦ (((π‘βπ₯) Β·ih π₯) / ((normββπ₯)β2)))) | |
10 | 2, 3, 3, 8, 9 | fvmptmap 8879 | 1 β’ (π: ββΆ β β (eigvalβπ) = (π₯ β (eigvecβπ) β¦ (((πβπ₯) Β·ih π₯) / ((normββπ₯)β2)))) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 = wceq 1540 β¦ cmpt 5231 βΆwf 6539 βcfv 6543 (class class class)co 7412 / cdiv 11876 2c2 12272 βcexp 14032 βchba 30440 Β·ih csp 30443 normβcno 30444 eigveccei 30480 eigvalcel 30481 |
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 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2702 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7729 ax-hilex 30520 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-ral 3061 df-rex 3070 df-reu 3376 df-rab 3432 df-v 3475 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-id 5574 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-ov 7415 df-oprab 7416 df-mpo 7417 df-map 8826 df-eigval 31375 |
This theorem is referenced by: eigvalval 31481 |
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