| Hilbert Space Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > HSE Home > Th. List > pjbdlni | Structured version Visualization version GIF version | ||
| Description: A projector is a bounded linear operator. (Contributed by NM, 3-Jun-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| pjhmop.1 | ⊢ 𝐻 ∈ Cℋ |
| Ref | Expression |
|---|---|
| pjbdlni | ⊢ (projℎ‘𝐻) ∈ BndLinOp |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pjhmop.1 | . . 3 ⊢ 𝐻 ∈ Cℋ | |
| 2 | 1 | pjlnopi 32347 | . 2 ⊢ (projℎ‘𝐻) ∈ LinOp |
| 3 | 2fveq3 6872 | . . . . 5 ⊢ (𝐻 = 0ℋ → (normop‘(projℎ‘𝐻)) = (normop‘(projℎ‘0ℋ))) | |
| 4 | 3 | eleq1d 2847 | . . . 4 ⊢ (𝐻 = 0ℋ → ((normop‘(projℎ‘𝐻)) ∈ ℝ ↔ (normop‘(projℎ‘0ℋ)) ∈ ℝ)) |
| 5 | 1 | pjnmopi 32348 | . . . . . 6 ⊢ (𝐻 ≠ 0ℋ → (normop‘(projℎ‘𝐻)) = 1) |
| 6 | 1re 11181 | . . . . . 6 ⊢ 1 ∈ ℝ | |
| 7 | 5, 6 | eqeltrdi 2870 | . . . . 5 ⊢ (𝐻 ≠ 0ℋ → (normop‘(projℎ‘𝐻)) ∈ ℝ) |
| 8 | 7 | adantl 485 | . . . 4 ⊢ ((𝐻 ∈ Cℋ ∧ 𝐻 ≠ 0ℋ) → (normop‘(projℎ‘𝐻)) ∈ ℝ) |
| 9 | df-h0op 31948 | . . . . . . . 8 ⊢ 0hop = (projℎ‘0ℋ) | |
| 10 | 9 | fveq2i 6870 | . . . . . . 7 ⊢ (normop‘ 0hop ) = (normop‘(projℎ‘0ℋ)) |
| 11 | nmop0 32186 | . . . . . . 7 ⊢ (normop‘ 0hop ) = 0 | |
| 12 | 10, 11 | eqtr3i 2787 | . . . . . 6 ⊢ (normop‘(projℎ‘0ℋ)) = 0 |
| 13 | 0re 11183 | . . . . . 6 ⊢ 0 ∈ ℝ | |
| 14 | 12, 13 | eqeltri 2858 | . . . . 5 ⊢ (normop‘(projℎ‘0ℋ)) ∈ ℝ |
| 15 | 14 | a1i 11 | . . . 4 ⊢ (𝐻 ∈ Cℋ → (normop‘(projℎ‘0ℋ)) ∈ ℝ) |
| 16 | 4, 8, 15 | pm2.61ne 3042 | . . 3 ⊢ (𝐻 ∈ Cℋ → (normop‘(projℎ‘𝐻)) ∈ ℝ) |
| 17 | 1, 16 | ax-mp 5 | . 2 ⊢ (normop‘(projℎ‘𝐻)) ∈ ℝ |
| 18 | elbdop2 32071 | . 2 ⊢ ((projℎ‘𝐻) ∈ BndLinOp ↔ ((projℎ‘𝐻) ∈ LinOp ∧ (normop‘(projℎ‘𝐻)) ∈ ℝ)) | |
| 19 | 2, 17, 18 | mpbir2an 721 | 1 ⊢ (projℎ‘𝐻) ∈ BndLinOp |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1560 ∈ wcel 2142 ≠ wne 2957 ‘cfv 6521 ℝcr 11072 0cc0 11073 1c1 11074 Cℋ cch 31129 0ℋc0h 31135 projℎcpjh 31137 0hop ch0o 31143 normopcnop 31145 LinOpclo 31147 BndLinOpcbo 31148 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5227 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-inf2 9596 ax-cc 10392 ax-cnex 11129 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 ax-pre-mulgt0 11150 ax-pre-sup 11151 ax-addf 11152 ax-mulf 11153 ax-hilex 31199 ax-hfvadd 31200 ax-hvcom 31201 ax-hvass 31202 ax-hv0cl 31203 ax-hvaddid 31204 ax-hfvmul 31205 ax-hvmulid 31206 ax-hvmulass 31207 ax-hvdistr1 31208 ax-hvdistr2 31209 ax-hvmul0 31210 ax-hfi 31279 ax-his1 31282 ax-his2 31283 ax-his3 31284 ax-his4 31285 ax-hcompl 31402 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-int 4906 df-iun 4951 df-iin 4952 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-se 5601 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-isom 6530 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-of 7660 df-om 7847 df-1st 7970 df-2nd 7971 df-supp 8141 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-2o 8438 df-oadd 8441 df-omul 8442 df-er 8678 df-map 8810 df-pm 8811 df-ixp 8880 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-fsupp 9308 df-fi 9357 df-sup 9388 df-inf 9389 df-oi 9458 df-card 9897 df-acn 9900 df-pnf 11218 df-mnf 11219 df-xr 11220 df-ltxr 11221 df-le 11222 df-sub 11416 df-neg 11417 df-div 11845 df-nn 12211 df-2 12280 df-3 12281 df-4 12282 df-5 12283 df-6 12284 df-7 12285 df-8 12286 df-9 12287 df-n0 12482 df-z 12569 df-dec 12689 df-uz 12840 df-q 12950 df-rp 12994 df-xneg 13114 df-xadd 13115 df-xmul 13116 df-ioo 13353 df-ico 13355 df-icc 13356 df-fz 13513 df-fzo 13660 df-fl 13802 df-seq 14015 df-exp 14075 df-hash 14344 df-cj 15126 df-re 15127 df-im 15128 df-sqrt 15262 df-abs 15263 df-clim 15515 df-rlim 15516 df-sum 15714 df-struct 17183 df-sets 17200 df-slot 17218 df-ndx 17230 df-base 17246 df-ress 17267 df-plusg 17299 df-mulr 17300 df-starv 17301 df-sca 17302 df-vsca 17303 df-ip 17304 df-tset 17305 df-ple 17306 df-ds 17308 df-unif 17309 df-hom 17310 df-cco 17311 df-rest 17451 df-topn 17452 df-0g 17470 df-gsum 17471 df-topgen 17472 df-pt 17473 df-prds 17476 df-xrs 17532 df-qtop 17537 df-imas 17538 df-xps 17540 df-mre 17614 df-mrc 17615 df-acs 17617 df-mgm 18674 df-sgrp 18753 df-mnd 18769 df-submnd 18818 df-mulg 19110 df-cntz 19357 df-cmn 19822 df-psmet 21413 df-xmet 21414 df-met 21415 df-bl 21416 df-mopn 21417 df-fbas 21418 df-fg 21419 df-cnfld 21422 df-top 22951 df-topon 22968 df-topsp 22990 df-bases 23003 df-cld 23076 df-ntr 23077 df-cls 23078 df-nei 23155 df-cn 23284 df-cnp 23285 df-lm 23286 df-haus 23372 df-tx 23619 df-hmeo 23812 df-fil 23903 df-fm 23995 df-flim 23996 df-flf 23997 df-xms 24377 df-ms 24378 df-tms 24379 df-cfil 25314 df-cau 25315 df-cmet 25316 df-grpo 30693 df-gid 30694 df-ginv 30695 df-gdiv 30696 df-ablo 30745 df-vc 30759 df-nv 30792 df-va 30795 df-ba 30796 df-sm 30797 df-0v 30798 df-vs 30799 df-nmcv 30800 df-ims 30801 df-dip 30901 df-ssp 30922 df-ph 31013 df-cbn 31063 df-hnorm 31168 df-hba 31169 df-hvsub 31171 df-hlim 31172 df-hcau 31173 df-sh 31407 df-ch 31421 df-oc 31452 df-ch0 31453 df-shs 31508 df-pjh 31595 df-h0op 31948 df-nmop 32039 df-lnop 32041 df-bdop 32042 df-hmop 32044 |
| This theorem is referenced by: pjcmul1i 32401 |
| Copyright terms: Public domain | W3C validator |