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| Mirrors > Home > MPE Home > Th. List > matcpmric | Structured version Visualization version GIF version | ||
| Description: The ring of matrices over a commutative ring is isomorphic to the ring of scalar matrices over the same ring. (Contributed by AV, 30-Dec-2019.) |
| Ref | Expression |
|---|---|
| matcpmric.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
| matcpmric.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| matcpmric.c | ⊢ 𝐶 = (𝑁 Mat 𝑃) |
| matcpmric.s | ⊢ 𝑆 = (𝑁 ConstPolyMat 𝑅) |
| matcpmric.u | ⊢ 𝑈 = (𝐶 ↾s 𝑆) |
| Ref | Expression |
|---|---|
| matcpmric | ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝐴 ≃𝑟 𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | matcpmric.s | . . . 4 ⊢ 𝑆 = (𝑁 ConstPolyMat 𝑅) | |
| 2 | eqid 2731 | . . . 4 ⊢ (𝑁 matToPolyMat 𝑅) = (𝑁 matToPolyMat 𝑅) | |
| 3 | matcpmric.a | . . . 4 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
| 4 | eqid 2731 | . . . 4 ⊢ (Base‘𝐴) = (Base‘𝐴) | |
| 5 | matcpmric.p | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 6 | matcpmric.c | . . . 4 ⊢ 𝐶 = (𝑁 Mat 𝑃) | |
| 7 | matcpmric.u | . . . 4 ⊢ 𝑈 = (𝐶 ↾s 𝑆) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | m2cpmrngiso 22674 | . . 3 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → (𝑁 matToPolyMat 𝑅) ∈ (𝐴 RingIso 𝑈)) |
| 9 | 8 | ne0d 4292 | . 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → (𝐴 RingIso 𝑈) ≠ ∅) |
| 10 | brric 20420 | . 2 ⊢ (𝐴 ≃𝑟 𝑈 ↔ (𝐴 RingIso 𝑈) ≠ ∅) | |
| 11 | 9, 10 | sylibr 234 | 1 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝐴 ≃𝑟 𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2111 ≠ wne 2928 ∅c0 4283 class class class wbr 5091 ‘cfv 6481 (class class class)co 7346 Fincfn 8869 Basecbs 17120 ↾s cress 17141 CRingccrg 20153 RingIso crs 20389 ≃𝑟 cric 20390 Poly1cpl1 22090 Mat cmat 22323 ConstPolyMat ccpmat 22619 matToPolyMat cmat2pmat 22620 |
| 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 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5217 ax-sep 5234 ax-nul 5244 ax-pow 5303 ax-pr 5370 ax-un 7668 ax-cnex 11062 ax-resscn 11063 ax-1cn 11064 ax-icn 11065 ax-addcl 11066 ax-addrcl 11067 ax-mulcl 11068 ax-mulrcl 11069 ax-mulcom 11070 ax-addass 11071 ax-mulass 11072 ax-distr 11073 ax-i2m1 11074 ax-1ne0 11075 ax-1rid 11076 ax-rnegex 11077 ax-rrecex 11078 ax-cnre 11079 ax-pre-lttri 11080 ax-pre-lttrn 11081 ax-pre-ltadd 11082 ax-pre-mulgt0 11083 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4476 df-pw 4552 df-sn 4577 df-pr 4579 df-tp 4581 df-op 4583 df-ot 4585 df-uni 4860 df-int 4898 df-iun 4943 df-iin 4944 df-br 5092 df-opab 5154 df-mpt 5173 df-tr 5199 df-id 5511 df-eprel 5516 df-po 5524 df-so 5525 df-fr 5569 df-se 5570 df-we 5571 df-xp 5622 df-rel 5623 df-cnv 5624 df-co 5625 df-dm 5626 df-rn 5627 df-res 5628 df-ima 5629 df-pred 6248 df-ord 6309 df-on 6310 df-lim 6311 df-suc 6312 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-isom 6490 df-riota 7303 df-ov 7349 df-oprab 7350 df-mpo 7351 df-of 7610 df-ofr 7611 df-om 7797 df-1st 7921 df-2nd 7922 df-supp 8091 df-frecs 8211 df-wrecs 8242 df-recs 8291 df-rdg 8329 df-1o 8385 df-2o 8386 df-er 8622 df-map 8752 df-pm 8753 df-ixp 8822 df-en 8870 df-dom 8871 df-sdom 8872 df-fin 8873 df-fsupp 9246 df-sup 9326 df-oi 9396 df-card 9832 df-pnf 11148 df-mnf 11149 df-xr 11150 df-ltxr 11151 df-le 11152 df-sub 11346 df-neg 11347 df-nn 12126 df-2 12188 df-3 12189 df-4 12190 df-5 12191 df-6 12192 df-7 12193 df-8 12194 df-9 12195 df-n0 12382 df-z 12469 df-dec 12589 df-uz 12733 df-fz 13408 df-fzo 13555 df-seq 13909 df-hash 14238 df-struct 17058 df-sets 17075 df-slot 17093 df-ndx 17105 df-base 17121 df-ress 17142 df-plusg 17174 df-mulr 17175 df-sca 17177 df-vsca 17178 df-ip 17179 df-tset 17180 df-ple 17181 df-ds 17183 df-hom 17185 df-cco 17186 df-0g 17345 df-gsum 17346 df-prds 17351 df-pws 17353 df-mre 17488 df-mrc 17489 df-acs 17491 df-mgm 18548 df-sgrp 18627 df-mnd 18643 df-mhm 18691 df-submnd 18692 df-grp 18849 df-minusg 18850 df-sbg 18851 df-mulg 18981 df-subg 19036 df-ghm 19126 df-cntz 19230 df-cmn 19695 df-abl 19696 df-mgp 20060 df-rng 20072 df-ur 20101 df-srg 20106 df-ring 20154 df-cring 20155 df-rhm 20391 df-rim 20392 df-ric 20394 df-subrng 20462 df-subrg 20486 df-lmod 20796 df-lss 20866 df-sra 21108 df-rgmod 21109 df-dsmm 21670 df-frlm 21685 df-assa 21791 df-ascl 21793 df-psr 21847 df-mvr 21848 df-mpl 21849 df-opsr 21851 df-psr1 22093 df-vr1 22094 df-ply1 22095 df-coe1 22096 df-mamu 22307 df-mat 22324 df-cpmat 22622 df-mat2pmat 22623 df-cpmat2mat 22624 |
| This theorem is referenced by: (None) |
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