| Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > assalactf1o | Structured version Visualization version GIF version | ||
| Description: In an associative algebra 𝐴, left-multiplication by a fixed element of the algebra is bijective. See also lactlmhm 33941. (Contributed by Thierry Arnoux, 3-Aug-2025.) |
| Ref | Expression |
|---|---|
| lactlmhm.b | ⊢ 𝐵 = (Base‘𝐴) |
| lactlmhm.m | ⊢ · = (.r‘𝐴) |
| lactlmhm.f | ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ (𝐶 · 𝑥)) |
| lactlmhm.a | ⊢ (𝜑 → 𝐴 ∈ AssAlg) |
| assalactf1o.1 | ⊢ 𝐸 = (RLReg‘𝐴) |
| assalactf1o.k | ⊢ 𝐾 = (Scalar‘𝐴) |
| assalactf1o.2 | ⊢ (𝜑 → 𝐾 ∈ DivRing) |
| assalactf1o.3 | ⊢ (𝜑 → (dim‘𝐴) ∈ ℕ0) |
| assalactf1o.c | ⊢ (𝜑 → 𝐶 ∈ 𝐸) |
| Ref | Expression |
|---|---|
| assalactf1o | ⊢ (𝜑 → 𝐹:𝐵–1-1-onto→𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lactlmhm.b | . 2 ⊢ 𝐵 = (Base‘𝐴) | |
| 2 | lactlmhm.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ AssAlg) | |
| 3 | assalmod 21970 | . . . 4 ⊢ (𝐴 ∈ AssAlg → 𝐴 ∈ LMod) | |
| 4 | 2, 3 | syl 18 | . . 3 ⊢ (𝜑 → 𝐴 ∈ LMod) |
| 5 | assalactf1o.2 | . . 3 ⊢ (𝜑 → 𝐾 ∈ DivRing) | |
| 6 | assalactf1o.k | . . . 4 ⊢ 𝐾 = (Scalar‘𝐴) | |
| 7 | 6 | islvec 21194 | . . 3 ⊢ (𝐴 ∈ LVec ↔ (𝐴 ∈ LMod ∧ 𝐾 ∈ DivRing)) |
| 8 | 4, 5, 7 | sylanbrc 594 | . 2 ⊢ (𝜑 → 𝐴 ∈ LVec) |
| 9 | assalactf1o.3 | . 2 ⊢ (𝜑 → (dim‘𝐴) ∈ ℕ0) | |
| 10 | lactlmhm.m | . . 3 ⊢ · = (.r‘𝐴) | |
| 11 | lactlmhm.f | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ (𝐶 · 𝑥)) | |
| 12 | assalactf1o.1 | . . . . 5 ⊢ 𝐸 = (RLReg‘𝐴) | |
| 13 | 12, 1 | rrgss 20778 | . . . 4 ⊢ 𝐸 ⊆ 𝐵 |
| 14 | assalactf1o.c | . . . 4 ⊢ (𝜑 → 𝐶 ∈ 𝐸) | |
| 15 | 13, 14 | sselid 3937 | . . 3 ⊢ (𝜑 → 𝐶 ∈ 𝐵) |
| 16 | 1, 10, 11, 2, 15 | lactlmhm 33941 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝐴 LMHom 𝐴)) |
| 17 | assaring 21971 | . . . . . . 7 ⊢ (𝐴 ∈ AssAlg → 𝐴 ∈ Ring) | |
| 18 | 2, 17 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ Ring) |
| 19 | 18 | adantr 485 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝐴 ∈ Ring) |
| 20 | 15 | adantr 485 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝐶 ∈ 𝐵) |
| 21 | simpr 489 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑥 ∈ 𝐵) | |
| 22 | 1, 10, 19, 20, 21 | ringcld 20333 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝐶 · 𝑥) ∈ 𝐵) |
| 23 | 22 | ralrimiva 3157 | . . 3 ⊢ (𝜑 → ∀𝑥 ∈ 𝐵 (𝐶 · 𝑥) ∈ 𝐵) |
| 24 | 18 | ringgrpd 20315 | . . . . . . . 8 ⊢ (𝜑 → 𝐴 ∈ Grp) |
| 25 | 24 | ad3antrrr 742 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → 𝐴 ∈ Grp) |
| 26 | 21 | ad2antrr 738 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → 𝑥 ∈ 𝐵) |
| 27 | simplr 780 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → 𝑦 ∈ 𝐵) | |
| 28 | 14 | ad3antrrr 742 | . . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → 𝐶 ∈ 𝐸) |
| 29 | eqid 2765 | . . . . . . . . 9 ⊢ (-g‘𝐴) = (-g‘𝐴) | |
| 30 | 1, 29, 25, 26, 27 | grpsubcld 33274 | . . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → (𝑥(-g‘𝐴)𝑦) ∈ 𝐵) |
| 31 | 18 | ad3antrrr 742 | . . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → 𝐴 ∈ Ring) |
| 32 | 15 | ad3antrrr 742 | . . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → 𝐶 ∈ 𝐵) |
| 33 | 1, 10, 29, 31, 32, 26, 27 | ringsubdi 20381 | . . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → (𝐶 · (𝑥(-g‘𝐴)𝑦)) = ((𝐶 · 𝑥)(-g‘𝐴)(𝐶 · 𝑦))) |
| 34 | 22 | ad2antrr 738 | . . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → (𝐶 · 𝑥) ∈ 𝐵) |
| 35 | 1, 10, 31, 32, 27 | ringcld 20333 | . . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → (𝐶 · 𝑦) ∈ 𝐵) |
| 36 | simpr 489 | . . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → (𝐶 · 𝑥) = (𝐶 · 𝑦)) | |
| 37 | eqid 2765 | . . . . . . . . . . . 12 ⊢ (0g‘𝐴) = (0g‘𝐴) | |
| 38 | 1, 37, 29 | grpsubeq0 19083 | . . . . . . . . . . 11 ⊢ ((𝐴 ∈ Grp ∧ (𝐶 · 𝑥) ∈ 𝐵 ∧ (𝐶 · 𝑦) ∈ 𝐵) → (((𝐶 · 𝑥)(-g‘𝐴)(𝐶 · 𝑦)) = (0g‘𝐴) ↔ (𝐶 · 𝑥) = (𝐶 · 𝑦))) |
| 39 | 38 | biimpar 482 | . . . . . . . . . 10 ⊢ (((𝐴 ∈ Grp ∧ (𝐶 · 𝑥) ∈ 𝐵 ∧ (𝐶 · 𝑦) ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → ((𝐶 · 𝑥)(-g‘𝐴)(𝐶 · 𝑦)) = (0g‘𝐴)) |
| 40 | 25, 34, 35, 36, 39 | syl31anc 1396 | . . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → ((𝐶 · 𝑥)(-g‘𝐴)(𝐶 · 𝑦)) = (0g‘𝐴)) |
| 41 | 33, 40 | eqtrd 2800 | . . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → (𝐶 · (𝑥(-g‘𝐴)𝑦)) = (0g‘𝐴)) |
| 42 | 12, 1, 10, 37 | rrgeq0i 20775 | . . . . . . . . 9 ⊢ ((𝐶 ∈ 𝐸 ∧ (𝑥(-g‘𝐴)𝑦) ∈ 𝐵) → ((𝐶 · (𝑥(-g‘𝐴)𝑦)) = (0g‘𝐴) → (𝑥(-g‘𝐴)𝑦) = (0g‘𝐴))) |
| 43 | 42 | imp 411 | . . . . . . . 8 ⊢ (((𝐶 ∈ 𝐸 ∧ (𝑥(-g‘𝐴)𝑦) ∈ 𝐵) ∧ (𝐶 · (𝑥(-g‘𝐴)𝑦)) = (0g‘𝐴)) → (𝑥(-g‘𝐴)𝑦) = (0g‘𝐴)) |
| 44 | 28, 30, 41, 43 | syl21anc 850 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → (𝑥(-g‘𝐴)𝑦) = (0g‘𝐴)) |
| 45 | 1, 37, 29 | grpsubeq0 19083 | . . . . . . . 8 ⊢ ((𝐴 ∈ Grp ∧ 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) → ((𝑥(-g‘𝐴)𝑦) = (0g‘𝐴) ↔ 𝑥 = 𝑦)) |
| 46 | 45 | biimpa 481 | . . . . . . 7 ⊢ (((𝐴 ∈ Grp ∧ 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ (𝑥(-g‘𝐴)𝑦) = (0g‘𝐴)) → 𝑥 = 𝑦) |
| 47 | 25, 26, 27, 44, 46 | syl31anc 1396 | . . . . . 6 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → 𝑥 = 𝑦) |
| 48 | 47 | ex 417 | . . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → ((𝐶 · 𝑥) = (𝐶 · 𝑦) → 𝑥 = 𝑦)) |
| 49 | 48 | anasss 471 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝐶 · 𝑥) = (𝐶 · 𝑦) → 𝑥 = 𝑦)) |
| 50 | 49 | ralrimivva 3208 | . . 3 ⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ((𝐶 · 𝑥) = (𝐶 · 𝑦) → 𝑥 = 𝑦)) |
| 51 | oveq2 7408 | . . . 4 ⊢ (𝑥 = 𝑦 → (𝐶 · 𝑥) = (𝐶 · 𝑦)) | |
| 52 | 11, 51 | f1mpt 7249 | . . 3 ⊢ (𝐹:𝐵–1-1→𝐵 ↔ (∀𝑥 ∈ 𝐵 (𝐶 · 𝑥) ∈ 𝐵 ∧ ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ((𝐶 · 𝑥) = (𝐶 · 𝑦) → 𝑥 = 𝑦))) |
| 53 | 23, 50, 52 | sylanbrc 594 | . 2 ⊢ (𝜑 → 𝐹:𝐵–1-1→𝐵) |
| 54 | 1, 8, 9, 16, 53 | lvecendof1f1o 33940 | 1 ⊢ (𝜑 → 𝐹:𝐵–1-1-onto→𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1101 = wceq 1563 ∈ wcel 2145 ∀wral 3079 ↦ cmpt 5186 –1-1→wf1 6522 –1-1-onto→wf1o 6524 ‘cfv 6525 (class class class)co 7400 ℕ0cn0 12495 Basecbs 17259 .rcmulr 17301 Scalarcsca 17303 0gc0g 17482 Grpcgrp 18990 -gcsg 18992 Ringcrg 20306 RLRegcrlreg 20767 DivRingcdr 20804 LModclmod 20950 LVecclvec 21192 AssAlgcasa 21960 dimcldim 33906 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5232 ax-sep 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 ax-un 7722 ax-reg 9542 ax-inf2 9598 ax-ac2 10435 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4869 df-int 4909 df-iun 4954 df-iin 4955 df-br 5106 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5547 df-eprel 5552 df-po 5560 df-so 5561 df-fr 5605 df-se 5606 df-we 5607 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-pred 6292 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-isom 6534 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-of 7664 df-rpss 7710 df-om 7851 df-1st 7974 df-2nd 7975 df-supp 8145 df-tpos 8210 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-1o 8441 df-2o 8442 df-oadd 8445 df-er 8682 df-map 8814 df-ixp 8884 df-en 8932 df-dom 8933 df-sdom 8934 df-fin 8935 df-fsupp 9310 df-sup 9390 df-oi 9460 df-r1 9724 df-rank 9725 df-dju 9875 df-card 9913 df-acn 9916 df-ac 10088 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12225 df-2 12294 df-3 12295 df-4 12296 df-5 12297 df-6 12298 df-7 12299 df-8 12300 df-9 12301 df-n0 12496 df-xnn0 12569 df-z 12583 df-dec 12703 df-uz 12854 df-xadd 13129 df-fz 13527 df-fzo 13674 df-seq 14029 df-hash 14358 df-struct 17197 df-sets 17214 df-slot 17232 df-ndx 17244 df-base 17260 df-ress 17281 df-plusg 17313 df-mulr 17314 df-sca 17316 df-vsca 17317 df-ip 17318 df-tset 17319 df-ple 17320 df-ocomp 17321 df-ds 17322 df-hom 17324 df-cco 17325 df-0g 17484 df-gsum 17485 df-prds 17490 df-pws 17492 df-mre 17628 df-mrc 17629 df-mri 17630 df-acs 17631 df-proset 18340 df-drs 18341 df-poset 18359 df-ipo 18574 df-mgm 18688 df-sgrp 18767 df-mnd 18783 df-mhm 18831 df-submnd 18832 df-grp 18993 df-minusg 18994 df-sbg 18995 df-mulg 19125 df-subg 19180 df-ghm 19275 df-cntz 19378 df-lsm 19697 df-cmn 19843 df-abl 19844 df-mgp 20208 df-rng 20222 df-ur 20255 df-ring 20308 df-oppr 20410 df-dvdsr 20430 df-unit 20431 df-invr 20461 df-nzr 20587 df-subrg 20646 df-rlreg 20770 df-drng 20806 df-lmod 20952 df-lss 21022 df-lsp 21062 df-lmhm 21112 df-lmim 21113 df-lbs 21165 df-lvec 21193 df-sra 21263 df-rgmod 21264 df-dsmm 21842 df-frlm 21857 df-uvc 21893 df-lindf 21916 df-linds 21917 df-assa 21963 df-dim 33907 |
| This theorem is referenced by: assarrginv 33943 |
| Copyright terms: Public domain | W3C validator |