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| Mirrors > Home > MPE Home > Th. List > Mathboxes > aks5lem1 | Structured version Visualization version GIF version | ||
| Description: Section 5 of https://www3.nd.edu/%7eandyp/notes/AKS.pdf. Construction of a ring homomorphism out of Zn X to K. (Contributed by metakunt, 7-Jun-2025.) |
| Ref | Expression |
|---|---|
| aks5lem1.1 | ⊢ (𝜑 → 𝐾 ∈ Field) |
| aks5lem1.2 | ⊢ 𝑃 = (chr‘𝐾) |
| aks5lem1.3 | ⊢ (𝜑 → (𝑃 ∈ ℙ ∧ 𝑁 ∈ ℕ ∧ 𝑃 ∥ 𝑁)) |
| aks5lem1.4 | ⊢ 𝐹 = (𝑝 ∈ (Base‘(Poly1‘(ℤ/nℤ‘𝑁))) ↦ (𝐺 ∘ 𝑝)) |
| aks5lem1.5 | ⊢ 𝐺 = (𝑞 ∈ (Base‘(ℤ/nℤ‘𝑁)) ↦ ∪ ((ℤRHom‘𝐾) “ 𝑞)) |
| aks5lem1.6 | ⊢ 𝐻 = (𝑟 ∈ (Base‘(Poly1‘𝐾)) ↦ (((eval1‘𝐾)‘𝑟)‘𝑀)) |
| aks5lem1.7 | ⊢ (𝜑 → 𝑀 ∈ (Base‘𝐾)) |
| Ref | Expression |
|---|---|
| aks5lem1 | ⊢ (𝜑 → (𝐻 ∘ 𝐹) ∈ ((Poly1‘(ℤ/nℤ‘𝑁)) RingHom 𝐾)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2765 | . . 3 ⊢ (eval1‘𝐾) = (eval1‘𝐾) | |
| 2 | eqid 2765 | . . 3 ⊢ (Poly1‘𝐾) = (Poly1‘𝐾) | |
| 3 | eqid 2765 | . . 3 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 4 | eqid 2765 | . . 3 ⊢ (Base‘(Poly1‘𝐾)) = (Base‘(Poly1‘𝐾)) | |
| 5 | aks5lem1.1 | . . . 4 ⊢ (𝜑 → 𝐾 ∈ Field) | |
| 6 | 5 | fldcrngd 20897 | . . 3 ⊢ (𝜑 → 𝐾 ∈ CRing) |
| 7 | aks5lem1.7 | . . 3 ⊢ (𝜑 → 𝑀 ∈ (Base‘𝐾)) | |
| 8 | aks5lem1.6 | . . 3 ⊢ 𝐻 = (𝑟 ∈ (Base‘(Poly1‘𝐾)) ↦ (((eval1‘𝐾)‘𝑟)‘𝑀)) | |
| 9 | 1, 2, 3, 4, 6, 7, 8 | evl1maprhm 22594 | . 2 ⊢ (𝜑 → 𝐻 ∈ ((Poly1‘𝐾) RingHom 𝐾)) |
| 10 | eqid 2765 | . . 3 ⊢ (Poly1‘(ℤ/nℤ‘𝑁)) = (Poly1‘(ℤ/nℤ‘𝑁)) | |
| 11 | eqid 2765 | . . 3 ⊢ (Base‘(Poly1‘(ℤ/nℤ‘𝑁))) = (Base‘(Poly1‘(ℤ/nℤ‘𝑁))) | |
| 12 | aks5lem1.4 | . . 3 ⊢ 𝐹 = (𝑝 ∈ (Base‘(Poly1‘(ℤ/nℤ‘𝑁))) ↦ (𝐺 ∘ 𝑝)) | |
| 13 | crngring 20376 | . . . . 5 ⊢ (𝐾 ∈ CRing → 𝐾 ∈ Ring) | |
| 14 | 6, 13 | syl 18 | . . . 4 ⊢ (𝜑 → 𝐾 ∈ Ring) |
| 15 | aks5lem1.3 | . . . . 5 ⊢ (𝜑 → (𝑃 ∈ ℙ ∧ 𝑁 ∈ ℕ ∧ 𝑃 ∥ 𝑁)) | |
| 16 | 15 | simp2d 1161 | . . . 4 ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| 17 | aks5lem1.2 | . . . . . 6 ⊢ 𝑃 = (chr‘𝐾) | |
| 18 | 17 | eqcomi 2774 | . . . . 5 ⊢ (chr‘𝐾) = 𝑃 |
| 19 | 15 | simp1d 1160 | . . . . . . 7 ⊢ (𝜑 → 𝑃 ∈ ℙ) |
| 20 | prmnn 16759 | . . . . . . 7 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ) | |
| 21 | 19, 20 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝑃 ∈ ℕ) |
| 22 | 21 | nnzd 12637 | . . . . 5 ⊢ (𝜑 → 𝑃 ∈ ℤ) |
| 23 | 18, 22 | eqeltrid 2869 | . . . 4 ⊢ (𝜑 → (chr‘𝐾) ∈ ℤ) |
| 24 | 15 | simp3d 1162 | . . . . 5 ⊢ (𝜑 → 𝑃 ∥ 𝑁) |
| 25 | 18, 24 | eqbrtrid 5148 | . . . 4 ⊢ (𝜑 → (chr‘𝐾) ∥ 𝑁) |
| 26 | eqid 2765 | . . . 4 ⊢ (ℤ/nℤ‘𝑁) = (ℤ/nℤ‘𝑁) | |
| 27 | aks5lem1.5 | . . . 4 ⊢ 𝐺 = (𝑞 ∈ (Base‘(ℤ/nℤ‘𝑁)) ↦ ∪ ((ℤRHom‘𝐾) “ 𝑞)) | |
| 28 | 14, 16, 23, 25, 26, 27 | zndvdchrrhm 42803 | . . 3 ⊢ (𝜑 → 𝐺 ∈ ((ℤ/nℤ‘𝑁) RingHom 𝐾)) |
| 29 | 10, 2, 11, 12, 28 | rhmply1 22598 | . 2 ⊢ (𝜑 → 𝐹 ∈ ((Poly1‘(ℤ/nℤ‘𝑁)) RingHom (Poly1‘𝐾))) |
| 30 | rhmco 20642 | . 2 ⊢ ((𝐻 ∈ ((Poly1‘𝐾) RingHom 𝐾) ∧ 𝐹 ∈ ((Poly1‘(ℤ/nℤ‘𝑁)) RingHom (Poly1‘𝐾))) → (𝐻 ∘ 𝐹) ∈ ((Poly1‘(ℤ/nℤ‘𝑁)) RingHom 𝐾)) | |
| 31 | 9, 29, 30 | syl2anc 596 | 1 ⊢ (𝜑 → (𝐻 ∘ 𝐹) ∈ ((Poly1‘(ℤ/nℤ‘𝑁)) RingHom 𝐾)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 ∪ cuni 4874 class class class wbr 5111 ↦ cmpt 5194 “ cima 5666 ∘ ccom 5667 ‘cfv 6541 (class class class)co 7420 ℕcn 12253 ℤcz 12611 ∥ cdvds 16337 ℙcprime 16756 Basecbs 17296 Ringcrg 20364 CRingccrg 20365 RingHom crh 20602 Fieldcfield 20883 ℤRHomczrh 21704 chrcchr 21706 ℤ/nℤczn 21707 Poly1cpl1 22392 eval1ce1 22529 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7743 ax-cnex 11176 ax-resscn 11177 ax-1cn 11178 ax-icn 11179 ax-addcl 11180 ax-addrcl 11181 ax-mulcl 11182 ax-mulrcl 11183 ax-mulcom 11184 ax-addass 11185 ax-mulass 11186 ax-distr 11187 ax-i2m1 11188 ax-1ne0 11189 ax-1rid 11190 ax-rnegex 11191 ax-rrecex 11192 ax-cnre 11193 ax-pre-lttri 11194 ax-pre-lttrn 11195 ax-pre-ltadd 11196 ax-pre-mulgt0 11197 ax-pre-sup 11198 ax-addf 11199 ax-mulf 11200 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-isom 6550 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7685 df-ofr 7686 df-om 7870 df-1st 7993 df-2nd 7994 df-supp 8164 df-tpos 8229 df-frecs 8285 df-wrecs 8316 df-recs 8365 df-rdg 8404 df-1o 8460 df-2o 8461 df-er 8701 df-ec 8703 df-qs 8707 df-map 8833 df-pm 8834 df-ixp 8903 df-en 8951 df-dom 8952 df-sdom 8953 df-fin 8954 df-fsupp 9330 df-sup 9410 df-inf 9411 df-oi 9480 df-card 9942 df-pnf 11265 df-mnf 11266 df-xr 11267 df-ltxr 11268 df-le 11269 df-sub 11463 df-neg 11464 df-div 11892 df-nn 12254 df-2 12323 df-3 12324 df-4 12325 df-5 12326 df-6 12327 df-7 12328 df-8 12329 df-9 12330 df-n0 12525 df-z 12612 df-dec 12733 df-uz 12884 df-rp 13038 df-fz 13557 df-fzo 13705 df-fl 13848 df-mod 13926 df-seq 14061 df-exp 14121 df-hash 14390 df-cj 15179 df-re 15180 df-im 15181 df-sqrt 15315 df-abs 15316 df-dvds 16338 df-prm 16757 df-struct 17234 df-sets 17251 df-slot 17269 df-ndx 17281 df-base 17297 df-ress 17318 df-plusg 17350 df-mulr 17351 df-starv 17352 df-sca 17353 df-vsca 17354 df-ip 17355 df-tset 17356 df-ple 17357 df-ds 17359 df-unif 17360 df-hom 17361 df-cco 17362 df-0g 17521 df-gsum 17522 df-prds 17527 df-pws 17529 df-imas 17589 df-qus 17590 df-mre 17665 df-mrc 17666 df-acs 17668 df-mgm 18725 df-sgrp 18814 df-mnd 18830 df-mhm 18883 df-submnd 18884 df-grp 19052 df-minusg 19053 df-sbg 19054 df-mulg 19183 df-subg 19238 df-nsg 19239 df-eqg 19240 df-ghm 19333 df-cntz 19436 df-od 19647 df-cmn 19901 df-abl 19902 df-mgp 20266 df-rng 20280 df-ur 20313 df-srg 20318 df-ring 20366 df-cring 20367 df-oppr 20470 df-rhm 20605 df-subrng 20700 df-subrg 20724 df-field 20885 df-lmod 21038 df-lss 21108 df-lsp 21148 df-sra 21349 df-rgmod 21350 df-lidl 21387 df-rsp 21388 df-2idl 21444 df-cnfld 21578 df-zring 21652 df-zrh 21708 df-chr 21710 df-zn 21711 df-assa 22058 df-asp 22059 df-ascl 22060 df-psr 22114 df-mvr 22115 df-mpl 22116 df-opsr 22118 df-evls 22280 df-evl 22281 df-psr1 22395 df-vr1 22396 df-ply1 22397 df-coe1 22398 df-evls1 22530 df-evl1 22531 |
| This theorem is used by: aks5lem2 43017 aks5lem3a 43019 |
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