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Mirrors > Home > HSE Home > Th. List > kbass4 | Structured version Visualization version GIF version |
Description: Dirac bra-ket associative law 〈𝐴 ∣ 𝐵〉〈𝐶 ∣ 𝐷〉 = 〈𝐴 ∣ ( ∣ 𝐵〉〈𝐶 ∣ 𝐷〉). (Contributed by NM, 30-May-2006.) (New usage is discouraged.) |
Ref | Expression |
---|---|
kbass4 | ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ (𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → (((bra‘𝐴)‘𝐵) · ((bra‘𝐶)‘𝐷)) = ((bra‘𝐴)‘(((bra‘𝐶)‘𝐷) ·ℎ 𝐵))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bracl 30420 | . . 3 ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) → ((bra‘𝐴)‘𝐵) ∈ ℂ) | |
2 | bracl 30420 | . . 3 ⊢ ((𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ) → ((bra‘𝐶)‘𝐷) ∈ ℂ) | |
3 | mulcom 11030 | . . 3 ⊢ ((((bra‘𝐴)‘𝐵) ∈ ℂ ∧ ((bra‘𝐶)‘𝐷) ∈ ℂ) → (((bra‘𝐴)‘𝐵) · ((bra‘𝐶)‘𝐷)) = (((bra‘𝐶)‘𝐷) · ((bra‘𝐴)‘𝐵))) | |
4 | 1, 2, 3 | syl2an 596 | . 2 ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ (𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → (((bra‘𝐴)‘𝐵) · ((bra‘𝐶)‘𝐷)) = (((bra‘𝐶)‘𝐷) · ((bra‘𝐴)‘𝐵))) |
5 | bralnfn 30419 | . . . 4 ⊢ (𝐴 ∈ ℋ → (bra‘𝐴) ∈ LinFn) | |
6 | 5 | ad2antrr 723 | . . 3 ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ (𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → (bra‘𝐴) ∈ LinFn) |
7 | 2 | adantl 482 | . . 3 ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ (𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → ((bra‘𝐶)‘𝐷) ∈ ℂ) |
8 | simplr 766 | . . 3 ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ (𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → 𝐵 ∈ ℋ) | |
9 | lnfnmul 30519 | . . 3 ⊢ (((bra‘𝐴) ∈ LinFn ∧ ((bra‘𝐶)‘𝐷) ∈ ℂ ∧ 𝐵 ∈ ℋ) → ((bra‘𝐴)‘(((bra‘𝐶)‘𝐷) ·ℎ 𝐵)) = (((bra‘𝐶)‘𝐷) · ((bra‘𝐴)‘𝐵))) | |
10 | 6, 7, 8, 9 | syl3anc 1370 | . 2 ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ (𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → ((bra‘𝐴)‘(((bra‘𝐶)‘𝐷) ·ℎ 𝐵)) = (((bra‘𝐶)‘𝐷) · ((bra‘𝐴)‘𝐵))) |
11 | 4, 10 | eqtr4d 2780 | 1 ⊢ (((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) ∧ (𝐶 ∈ ℋ ∧ 𝐷 ∈ ℋ)) → (((bra‘𝐴)‘𝐵) · ((bra‘𝐶)‘𝐷)) = ((bra‘𝐴)‘(((bra‘𝐶)‘𝐷) ·ℎ 𝐵))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1540 ∈ wcel 2105 ‘cfv 6465 (class class class)co 7315 ℂcc 10942 · cmul 10949 ℋchba 29390 ·ℎ csm 29392 LinFnclf 29425 bracbr 29427 |
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 2708 ax-rep 5224 ax-sep 5238 ax-nul 5245 ax-pow 5303 ax-pr 5367 ax-un 7628 ax-cnex 11000 ax-resscn 11001 ax-1cn 11002 ax-icn 11003 ax-addcl 11004 ax-addrcl 11005 ax-mulcl 11006 ax-mulrcl 11007 ax-mulcom 11008 ax-addass 11009 ax-mulass 11010 ax-distr 11011 ax-i2m1 11012 ax-1ne0 11013 ax-1rid 11014 ax-rnegex 11015 ax-rrecex 11016 ax-cnre 11017 ax-pre-lttri 11018 ax-pre-lttrn 11019 ax-pre-ltadd 11020 ax-hilex 29470 ax-hfvadd 29471 ax-hv0cl 29474 ax-hvaddid 29475 ax-hfvmul 29476 ax-hvmulid 29477 ax-hfi 29550 ax-his2 29554 ax-his3 29555 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2815 df-nfc 2887 df-ne 2942 df-nel 3048 df-ral 3063 df-rex 3072 df-reu 3351 df-rab 3405 df-v 3443 df-sbc 3727 df-csb 3843 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-nul 4268 df-if 4472 df-pw 4547 df-sn 4572 df-pr 4574 df-op 4578 df-uni 4851 df-iun 4939 df-br 5088 df-opab 5150 df-mpt 5171 df-id 5507 df-po 5521 df-so 5522 df-xp 5613 df-rel 5614 df-cnv 5615 df-co 5616 df-dm 5617 df-rn 5618 df-res 5619 df-ima 5620 df-iota 6417 df-fun 6467 df-fn 6468 df-f 6469 df-f1 6470 df-fo 6471 df-f1o 6472 df-fv 6473 df-riota 7272 df-ov 7318 df-oprab 7319 df-mpo 7320 df-er 8546 df-map 8665 df-en 8782 df-dom 8783 df-sdom 8784 df-pnf 11084 df-mnf 11085 df-ltxr 11087 df-sub 11280 df-lnfn 30319 df-bra 30321 |
This theorem is referenced by: (None) |
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