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| Mirrors > Home > MPE Home > Th. List > pmatcollpw3fi | Structured version Visualization version GIF version | ||
| Description: Write a polynomial matrix (over a commutative ring) as a finite sum of products of variable powers and constant matrices with scalar entries. (Contributed by AV, 4-Nov-2019.) (Revised by AV, 4-Dec-2019.) (Proof shortened by AV, 8-Dec-2019.) |
| Ref | Expression |
|---|---|
| pmatcollpw.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| pmatcollpw.c | ⊢ 𝐶 = (𝑁 Mat 𝑃) |
| pmatcollpw.b | ⊢ 𝐵 = (Base‘𝐶) |
| pmatcollpw.m | ⊢ ∗ = ( ·𝑠 ‘𝐶) |
| pmatcollpw.e | ⊢ ↑ = (.g‘(mulGrp‘𝑃)) |
| pmatcollpw.x | ⊢ 𝑋 = (var1‘𝑅) |
| pmatcollpw.t | ⊢ 𝑇 = (𝑁 matToPolyMat 𝑅) |
| pmatcollpw3.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
| pmatcollpw3.d | ⊢ 𝐷 = (Base‘𝐴) |
| Ref | Expression |
|---|---|
| pmatcollpw3fi | ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → ∃𝑠 ∈ ℕ0 ∃𝑓 ∈ (𝐷 ↑m (0...𝑠))𝑀 = (𝐶 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) ∗ (𝑇‘(𝑓‘𝑛)))))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pmatcollpw.p | . . 3 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 2 | pmatcollpw.c | . . 3 ⊢ 𝐶 = (𝑁 Mat 𝑃) | |
| 3 | pmatcollpw.b | . . 3 ⊢ 𝐵 = (Base‘𝐶) | |
| 4 | pmatcollpw.m | . . 3 ⊢ ∗ = ( ·𝑠 ‘𝐶) | |
| 5 | pmatcollpw.e | . . 3 ⊢ ↑ = (.g‘(mulGrp‘𝑃)) | |
| 6 | pmatcollpw.x | . . 3 ⊢ 𝑋 = (var1‘𝑅) | |
| 7 | pmatcollpw.t | . . 3 ⊢ 𝑇 = (𝑁 matToPolyMat 𝑅) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | pmatcollpwfi 22747 | . 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → ∃𝑠 ∈ ℕ0 𝑀 = (𝐶 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) ∗ (𝑇‘(𝑀 decompPMat 𝑛)))))) |
| 9 | elnn0uz 12829 | . . . . . 6 ⊢ (𝑠 ∈ ℕ0 ↔ 𝑠 ∈ (ℤ≥‘0)) | |
| 10 | fzn0 13492 | . . . . . 6 ⊢ ((0...𝑠) ≠ ∅ ↔ 𝑠 ∈ (ℤ≥‘0)) | |
| 11 | 9, 10 | sylbb2 238 | . . . . 5 ⊢ (𝑠 ∈ ℕ0 → (0...𝑠) ≠ ∅) |
| 12 | fz0ssnn0 13576 | . . . . 5 ⊢ (0...𝑠) ⊆ ℕ0 | |
| 13 | 11, 12 | jctil 519 | . . . 4 ⊢ (𝑠 ∈ ℕ0 → ((0...𝑠) ⊆ ℕ0 ∧ (0...𝑠) ≠ ∅)) |
| 14 | pmatcollpw3.a | . . . . 5 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
| 15 | pmatcollpw3.d | . . . . 5 ⊢ 𝐷 = (Base‘𝐴) | |
| 16 | 1, 2, 3, 4, 5, 6, 7, 14, 15 | pmatcollpw3lem 22748 | . . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ ((0...𝑠) ⊆ ℕ0 ∧ (0...𝑠) ≠ ∅)) → (𝑀 = (𝐶 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) ∗ (𝑇‘(𝑀 decompPMat 𝑛))))) → ∃𝑓 ∈ (𝐷 ↑m (0...𝑠))𝑀 = (𝐶 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) ∗ (𝑇‘(𝑓‘𝑛))))))) |
| 17 | 13, 16 | sylan2 594 | . . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) → (𝑀 = (𝐶 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) ∗ (𝑇‘(𝑀 decompPMat 𝑛))))) → ∃𝑓 ∈ (𝐷 ↑m (0...𝑠))𝑀 = (𝐶 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) ∗ (𝑇‘(𝑓‘𝑛))))))) |
| 18 | 17 | reximdva 3150 | . 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → (∃𝑠 ∈ ℕ0 𝑀 = (𝐶 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) ∗ (𝑇‘(𝑀 decompPMat 𝑛))))) → ∃𝑠 ∈ ℕ0 ∃𝑓 ∈ (𝐷 ↑m (0...𝑠))𝑀 = (𝐶 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) ∗ (𝑇‘(𝑓‘𝑛))))))) |
| 19 | 8, 18 | mpd 15 | 1 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing ∧ 𝑀 ∈ 𝐵) → ∃𝑠 ∈ ℕ0 ∃𝑓 ∈ (𝐷 ↑m (0...𝑠))𝑀 = (𝐶 Σg (𝑛 ∈ (0...𝑠) ↦ ((𝑛 ↑ 𝑋) ∗ (𝑇‘(𝑓‘𝑛)))))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ≠ wne 2932 ∃wrex 3061 ⊆ wss 3889 ∅c0 4273 ↦ cmpt 5166 ‘cfv 6498 (class class class)co 7367 ↑m cmap 8773 Fincfn 8893 0cc0 11038 ℕ0cn0 12437 ℤ≥cuz 12788 ...cfz 13461 Basecbs 17179 ·𝑠 cvsca 17224 Σg cgsu 17403 .gcmg 19043 mulGrpcmgp 20121 CRingccrg 20215 var1cv1 22139 Poly1cpl1 22140 Mat cmat 22372 matToPolyMat cmat2pmat 22669 decompPMat cdecpmat 22727 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-ot 4576 df-uni 4851 df-int 4890 df-iun 4935 df-iin 4936 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-se 5585 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-isom 6507 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-of 7631 df-ofr 7632 df-om 7818 df-1st 7942 df-2nd 7943 df-supp 8111 df-cur 8217 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-2o 8406 df-er 8643 df-map 8775 df-pm 8776 df-ixp 8846 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-fsupp 9275 df-sup 9355 df-oi 9425 df-card 9863 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-3 12245 df-4 12246 df-5 12247 df-6 12248 df-7 12249 df-8 12250 df-9 12251 df-n0 12438 df-z 12525 df-dec 12645 df-uz 12789 df-fz 13462 df-fzo 13609 df-seq 13964 df-hash 14293 df-struct 17117 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-ress 17201 df-plusg 17233 df-mulr 17234 df-sca 17236 df-vsca 17237 df-ip 17238 df-tset 17239 df-ple 17240 df-ds 17242 df-hom 17244 df-cco 17245 df-0g 17404 df-gsum 17405 df-prds 17410 df-pws 17412 df-mre 17548 df-mrc 17549 df-acs 17551 df-mgm 18608 df-sgrp 18687 df-mnd 18703 df-mhm 18751 df-submnd 18752 df-grp 18912 df-minusg 18913 df-sbg 18914 df-mulg 19044 df-subg 19099 df-ghm 19188 df-cntz 19292 df-cmn 19757 df-abl 19758 df-mgp 20122 df-rng 20134 df-ur 20163 df-srg 20168 df-ring 20216 df-cring 20217 df-subrng 20523 df-subrg 20547 df-lmod 20857 df-lss 20927 df-sra 21168 df-rgmod 21169 df-dsmm 21712 df-frlm 21727 df-assa 21833 df-ascl 21835 df-psr 21889 df-mvr 21890 df-mpl 21891 df-opsr 21893 df-psr1 22143 df-vr1 22144 df-ply1 22145 df-coe1 22146 df-mamu 22356 df-mat 22373 df-mat2pmat 22672 df-decpmat 22728 |
| This theorem is referenced by: pmatcollpw3fi1 22753 |
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