fact stringlengths 8 1.54k | type stringclasses 19 values | library stringclasses 8 values | imports listlengths 1 10 | filename stringclasses 98 values | symbolic_name stringlengths 1 42 | docstring stringclasses 1 value |
|---|---|---|---|---|---|---|
rcent_group:= Group rcent_group_set. | Canonical | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rcent_group | |
centgmx:= G \subset rcent. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | centgmx | |
centgmxP: reflect (forall x, x \in G -> f *m rG x = rG x *m f) centgmx.
Proof.
by apply: (iffP subsetP) => cGf x Gx; have /[!(inE, Gx)] /eqP := cGf x Gx.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | centgmxP | |
rker:= rstab 1%:M. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rker | |
rker_group:= Eval hnf in [group of rker]. | Canonical | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rker_group | |
rkerPx : reflect (x \in G /\ rG x = 1%:M) (x \in rker).
Proof. by apply: (iffP setIdP) => [] [->]; move/eqP; rewrite mul1mx. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rkerP | |
rker_norm: G \subset 'N(rker).
Proof.
apply/subsetP=> x Gx; rewrite inE sub_conjg; apply/subsetP=> y.
case/rkerP=> Gy ry1; rewrite mem_conjgV !inE groupJ //=.
by rewrite !repr_mxM ?groupM ?groupV // ry1 !mulmxA mulmx1 repr_mxKV.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rker_norm | |
rker_normal: rker <| G.
Proof. by rewrite /normal rstab_sub rker_norm. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rker_normal | |
mx_faithful:= rker \subset [1]. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | mx_faithful | |
mx_faithful_inj: mx_faithful -> {in G &, injective rG}.
Proof.
move=> ffulG x y Gx Gy eq_rGxy; apply/eqP; rewrite eq_mulgV1 -in_set1.
rewrite (subsetP ffulG) // inE groupM ?repr_mxM ?groupV //= eq_rGxy.
by rewrite mulmxA repr_mxK.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | mx_faithful_inj | |
rker_linear: n = 1 -> G^`(1)%g \subset rker.
Proof.
move=> n1; rewrite gen_subG; apply/subsetP=> xy; case/imset2P=> x y Gx Gy ->.
rewrite !inE groupR //= /commg mulgA -invMg repr_mxM ?groupV ?groupM //.
rewrite mulmxA (can2_eq (repr_mxK _) (repr_mxKV _)) ?groupM //.
rewrite !repr_mxV ?repr_mxM ?groupM //; move: (rG x) (rG y).
by rewrite n1 => rx ry; rewrite (mx11_scalar rx) scalar_mxC.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rker_linear | |
rcenter:= [set g in G | is_scalar_mx (rG g)].
Fact rcenter_group_set : group_set rcenter.
Proof.
apply/group_setP; split=> [|x y].
by rewrite inE group1 repr_mx1 scalar_mx_is_scalar.
move=> /setIdP[Gx /is_scalar_mxP[a defx]] /setIdP[Gy /is_scalar_mxP[b defy]].
by rewrite !inE groupM ?repr_mxM // defx defy -scalar_mxM ?scalar_mx_is_scalar.
Qed. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rcenter | |
rcenter_group:= Group rcenter_group_set. | Canonical | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rcenter_group | |
rcenter_normal: rcenter <| G.
Proof.
rewrite /normal /rcenter {1}setIdE subsetIl; apply/subsetP=> x Gx /[1!inE].
apply/subsetP=> _ /imsetP[y /setIdP[Gy /is_scalar_mxP[c rGy]] ->].
rewrite inE !repr_mxM ?groupM ?groupV //= mulmxA rGy scalar_mxC repr_mxKV //.
exact: scalar_mx_is_scalar.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rcenter_normal | |
repr_mxMr: {in G &, {morph rG : x y / (x * y)%g >-> x * y}}.
Proof. exact: repr_mxM. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | repr_mxMr | |
repr_mxVr: {in G, {morph rG : x / (x^-1)%g >-> x^-1}}.
Proof. exact: repr_mxV. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | repr_mxVr | |
repr_mx_unitrx : x \in G -> rG x \is a GRing.unit.
Proof. exact: repr_mx_unit. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | repr_mx_unitr | |
repr_mxXm : {in G, {morph rG : x / (x ^+ m)%g >-> x ^+ m}}.
Proof.
elim: m => [|m IHm] x Gx; rewrite /= ?repr_mx1 // expgS exprS -IHm //.
by rewrite repr_mxM ?groupX.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | repr_mxX | |
subg_mx_repr: mx_repr H rG.
Proof.
by split=> [|x y Hx Hy]; rewrite (repr_mx1, repr_mxM) ?(subsetP sHG).
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | subg_mx_repr | |
subg_repr:= MxRepresentation subg_mx_repr.
Local Notation rH := subg_repr. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | subg_repr | |
rcent_subgU : rcent rH U = H :&: rcent rG U.
Proof. by apply/setP=> x; rewrite !inE andbA -in_setI (setIidPl sHG). Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rcent_subg | |
rstab_subg: rstab rH U = H :&: rstab rG U.
Proof. by apply/setP=> x; rewrite !inE andbA -in_setI (setIidPl sHG). Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rstab_subg | |
rker_subg: rker rH = H :&: rker rG. Proof. exact: rstab_subg. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rker_subg | |
subg_mx_faithful: mx_faithful rG -> mx_faithful rH.
Proof. by apply: subset_trans; rewrite rker_subg subsetIr. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | subg_mx_faithful | |
eqg_repr_proof: H \subset G. Proof. by rewrite (eqP eqGH). Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | eqg_repr_proof | |
eqg_repr:= subg_repr eqg_repr_proof.
Local Notation rH := eqg_repr. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | eqg_repr | |
rcent_eqgU : rcent rH U = rcent rG U.
Proof. by rewrite rcent_subg -(eqP eqGH) (setIidPr _) ?rcent_sub. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rcent_eqg | |
rstab_eqg: rstab rH U = rstab rG U.
Proof. by rewrite rstab_subg -(eqP eqGH) (setIidPr _) ?rstab_sub. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rstab_eqg | |
rker_eqg: rker rH = rker rG. Proof. exact: rstab_eqg. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rker_eqg | |
eqg_mx_faithful: mx_faithful rH = mx_faithful rG.
Proof. by rewrite /mx_faithful rker_eqg. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | eqg_mx_faithful | |
morphpre_mx_repr: mx_repr (f @*^-1 G) (rG \o f).
Proof.
split=> [|x y]; first by rewrite /= morph1 repr_mx1.
case/morphpreP=> Dx Gfx; case/morphpreP=> Dy Gfy.
by rewrite /= morphM ?repr_mxM.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | morphpre_mx_repr | |
morphpre_repr:= MxRepresentation morphpre_mx_repr.
Local Notation rGf := morphpre_repr. | Canonical | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | morphpre_repr | |
rstab_morphpre: rstab rGf U = f @*^-1 (rstab rG U).
Proof. by apply/setP=> x; rewrite !inE andbA. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rstab_morphpre | |
rker_morphpre: rker rGf = f @*^-1 (rker rG).
Proof. exact: rstab_morphpre. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rker_morphpre | |
morphim_mxof G \subset D := fun x => rGf (f x).
Hypothesis sGD : G \subset D. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | morphim_mx | |
morphim_mxEx : morphim_mx sGD x = rGf (f x). Proof. by []. Qed.
Let sG_f'fG : G \subset f @*^-1 (f @* G).
Proof. by rewrite -sub_morphim_pre. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | morphim_mxE | |
morphim_mx_repr: mx_repr G (morphim_mx sGD).
Proof. exact: subg_mx_repr (morphpre_repr f rGf) sG_f'fG. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | morphim_mx_repr | |
morphim_repr:= MxRepresentation morphim_mx_repr.
Local Notation rG := morphim_repr. | Canonical | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | morphim_repr | |
rstab_morphim: rstab rG U = G :&: f @*^-1 rstab rGf U.
Proof. by rewrite -rstab_morphpre -(rstab_subg _ sG_f'fG). Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rstab_morphim | |
rker_morphim: rker rG = G :&: f @*^-1 (rker rGf).
Proof. exact: rstab_morphim. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rker_morphim | |
rconj_mxof B \in unitmx := fun x => B *m rG x *m invmx B.
Hypothesis uB : B \in unitmx. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rconj_mx | |
rconj_mx_repr: mx_repr G (rconj_mx uB).
Proof.
split=> [|x y Gx Gy]; rewrite /rconj_mx ?repr_mx1 ?mulmx1 ?mulmxV ?repr_mxM //.
by rewrite !mulmxA mulmxKV.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rconj_mx_repr | |
rconj_repr:= MxRepresentation rconj_mx_repr.
Local Notation rGB := rconj_repr. | Canonical | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rconj_repr | |
rconj_mxEx : rGB x = B *m rG x *m invmx B.
Proof. by []. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rconj_mxE | |
rconj_mxJm (W : 'M_(m, n)) x : W *m rGB x *m B = W *m B *m rG x.
Proof. by rewrite !mulmxA mulmxKV. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rconj_mxJ | |
rcent_conjA : rcent rGB A = rcent rG (invmx B *m A *m B).
Proof.
apply/setP=> x; rewrite !inE /= rconj_mxE !mulmxA.
rewrite (can2_eq (mulmxKV uB) (mulmxK uB)) -!mulmxA.
by rewrite -(can2_eq (mulKVmx uB) (mulKmx uB)).
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rcent_conj | |
rstab_conjm (U : 'M_(m, n)) : rstab rGB U = rstab rG (U *m B).
Proof.
apply/setP=> x; rewrite !inE /= rconj_mxE !mulmxA.
by rewrite (can2_eq (mulmxKV uB) (mulmxK uB)).
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rstab_conj | |
rker_conj: rker rGB = rker rG.
Proof.
apply/setP=> x; rewrite !inE /= mulmxA (can2_eq (mulmxKV uB) (mulmxK uB)).
by rewrite mul1mx -scalar_mxC (inj_eq (can_inj (mulKmx uB))) mul1mx.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rker_conj | |
conj_mx_faithful: mx_faithful rGB = mx_faithful rG.
Proof. by rewrite /mx_faithful rker_conj. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | conj_mx_faithful | |
quo_mx(H : {set gT}) of H \subset rker rG & G \subset 'N(H) :=
fun Hx : coset_of H => rG (repr Hx). | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | quo_mx | |
quo_mx_cosetx : x \in G -> quo_mx krH nHG (coset H x) = rG x.
Proof.
move=> Gx; rewrite /quo_mx val_coset ?nHGs //; case: repr_rcosetP => z Hz.
by case/rkerP: (subsetP krH z Hz) => Gz rz1; rewrite repr_mxM // rz1 mul1mx.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | quo_mx_coset | |
quo_mx_repr: mx_repr (G / H)%g (quo_mx krH nHG).
Proof.
split=> [|Hx Hy]; first by rewrite /quo_mx repr_coset1 repr_mx1.
case/morphimP=> x Nx Gx ->{Hx}; case/morphimP=> y Ny Gy ->{Hy}.
by rewrite -morphM // !quo_mx_coset ?groupM ?repr_mxM.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | quo_mx_repr | |
quo_repr:= MxRepresentation quo_mx_repr.
Local Notation rGH := quo_repr. | Canonical | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | quo_repr | |
quo_repr_cosetx : x \in G -> rGH (coset H x) = rG x.
Proof. exact: quo_mx_coset. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | quo_repr_coset | |
rcent_quoA : rcent rGH A = (rcent rG A / H)%g.
Proof.
apply/setP=> Hx /[!inE]; apply/andP/idP=> [[]|]; case/morphimP=> x Nx Gx ->{Hx}.
by rewrite quo_repr_coset // => cAx; rewrite mem_morphim // inE Gx.
by case/setIdP: Gx => Gx cAx; rewrite quo_repr_coset ?mem_morphim.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rcent_quo | |
rstab_quom (U : 'M_(m, n)) : rstab rGH U = (rstab rG U / H)%g.
Proof.
apply/setP=> Hx /[!inE]; apply/andP/idP=> [[]|]; case/morphimP=> x Nx Gx ->{Hx}.
by rewrite quo_repr_coset // => nUx; rewrite mem_morphim // inE Gx.
by case/setIdP: Gx => Gx nUx; rewrite quo_repr_coset ?mem_morphim.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rstab_quo | |
rker_quo: rker rGH = (rker rG / H)%g.
Proof. exact: rstab_quo. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rker_quo | |
kquo_mx:= quo_mx (subxx (rker rG)) (rker_norm rG). | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | kquo_mx | |
kquo_mxE: kquo_mx = quo_mx (subxx (rker rG)) (rker_norm rG).
Proof. by []. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | kquo_mxE | |
kquo_repr:= @MxRepresentation _ _ _ kquo_mx (quo_mx_repr _ _). | Canonical | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | kquo_repr | |
kquo_repr_cosetx :
x \in G -> kquo_repr (coset (rker rG) x) = rG x.
Proof. exact: quo_repr_coset. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | kquo_repr_coset | |
kquo_mx_faithful: mx_faithful kquo_repr.
Proof. by rewrite /mx_faithful rker_quo trivg_quotient. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | kquo_mx_faithful | |
gcard:= #|G|.
Local Notation nG := gcard. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gcard | |
gring_index(x : gT) := enum_rank_in (group1 G) x. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_index | |
gring_valK: cancel enum_val gring_index.
Proof. exact: enum_valK_in. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_valK | |
gring_indexK: {in G, cancel gring_index enum_val}.
Proof. exact: enum_rankK_in. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_indexK | |
regular_mxx : 'M[R]_nG :=
\matrix_i delta_mx 0 (gring_index (enum_val i * x)). | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | regular_mx | |
regular_mx_repr: mx_repr G regular_mx.
Proof.
split=> [|x y Gx Gy]; apply/row_matrixP=> i; rewrite !rowK.
by rewrite mulg1 row1 gring_valK.
by rewrite row_mul rowK -rowE rowK mulgA gring_indexK // groupM ?enum_valP.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | regular_mx_repr | |
regular_repr:= MxRepresentation regular_mx_repr.
Local Notation aG := regular_repr. | Canonical | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | regular_repr | |
group_ring:= enveloping_algebra_mx aG.
Local Notation R_G := group_ring. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | group_ring | |
gring_row: 'M[R]_nG -> 'rV_nG := row (gring_index 1).
HB.instance Definition _ := GRing.Linear.on gring_row. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_row | |
gring_row_mulA B : gring_row (A *m B) = gring_row A *m B.
Proof. exact: row_mul. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_row_mul | |
gring_projx := row (gring_index x) \o trmx \o gring_row.
HB.instance Definition _ x := GRing.Linear.on (gring_proj x). | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_proj | |
gring_projE: {in G &, forall x y, gring_proj x (aG y) = (x == y)%:R}.
Proof.
move=> x y Gx Gy; rewrite /gring_proj /= /gring_row rowK gring_indexK //=.
rewrite mul1g trmx_delta rowE mul_delta_mx_cond [delta_mx 0 0]mx11_scalar !mxE.
by rewrite /= -(inj_eq (can_inj gring_valK)) !gring_indexK.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_projE | |
regular_mx_faithful: mx_faithful aG.
Proof.
apply/subsetP=> x /setIdP[Gx].
rewrite mul1mx inE => /eqP/(congr1 (gring_proj 1%g)).
rewrite -(repr_mx1 aG) !gring_projE ?group1 // eqxx eq_sym.
by case: (x == _) => // /eqP; rewrite eq_sym oner_eq0.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | regular_mx_faithful | |
gring_mx:= vec_mx \o mulmxr (enveloping_algebra_mx rG).
HB.instance Definition _ := GRing.Linear.on gring_mx. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_mx | |
gring_mxJa x :
x \in G -> gring_mx (a *m aG x) = gring_mx a *m rG x.
Proof.
move=> Gx; rewrite /gring_mx /= ![a *m _]mulmx_sum_row.
rewrite !(mulmx_suml, linear_sum); apply: eq_bigr => i _.
rewrite linearZ -!scalemxAl linearZ /=; congr (_ *: _) => {a}.
rewrite !rowK /= !mxvecK -rowE rowK mxvecK.
by rewrite gring_indexK ?groupM ?repr_mxM ?enum_valP.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_mxJ | |
gring_mxK: cancel (gring_mx aG) gring_row.
Proof.
move=> a; rewrite /gring_mx /= mulmx_sum_row !linear_sum /= [RHS]row_sum_delta.
apply: eq_bigr => i _; rewrite 2!linearZ /= /gring_row !(rowK, mxvecK).
by rewrite gring_indexK // mul1g gring_valK.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_mxK | |
gring_op:= gring_mx rG \o gring_row.
HB.instance Definition _ := GRing.Linear.on gring_op. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_op | |
gring_opEa : gring_op a = gring_mx rG (gring_row a).
Proof. by []. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_opE | |
gring_opGx : x \in G -> gring_op (aG x) = rG x.
Proof.
move=> Gx; rewrite gring_opE /gring_row rowK gring_indexK // mul1g.
by rewrite /gring_mx /= -rowE rowK mxvecK gring_indexK.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_opG | |
gring_op1: gring_op 1%:M = 1%:M.
Proof. by rewrite -(repr_mx1 aG) gring_opG ?repr_mx1. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_op1 | |
gring_opJA b :
gring_op (A *m gring_mx aG b) = gring_op A *m gring_mx rG b.
Proof.
rewrite /gring_mx /= ![b *m _]mulmx_sum_row !linear_sum.
apply: eq_bigr => i _; rewrite !linearZ /= !rowK !mxvecK.
by rewrite gring_opE gring_row_mul gring_mxJ ?enum_valP.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_opJ | |
gring_op_mxb : gring_op (gring_mx aG b) = gring_mx rG b.
Proof. by rewrite -[_ b]mul1mx gring_opJ gring_op1 mul1mx. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_op_mx | |
gring_mxAa b :
gring_mx rG (a *m gring_mx aG b) = gring_mx rG a *m gring_mx rG b.
Proof.
by rewrite -(gring_op_mx a) -gring_opJ gring_opE gring_row_mul gring_mxK.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | gring_mxA | |
map_regular_mxx : (regular_mx aR G x)^f = regular_mx rR G x.
Proof. by apply/matrixP=> i j; rewrite !mxE rmorph_nat. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | map_regular_mx | |
map_gring_row(A : 'M_#|G|) : (gring_row A)^f = gring_row A^f.
Proof. by rewrite map_row. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | map_gring_row | |
map_gring_projx (A : 'M_#|G|) : (gring_proj x A)^f = gring_proj x A^f.
Proof. by rewrite map_row -map_trmx map_gring_row. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | map_gring_proj | |
map_repr_mx(f0 : aR -> rR) rG0 (g : gT) : 'M_n := map_mx f0 (rG0 g). | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | map_repr_mx | |
map_mx_repr: mx_repr G (map_repr_mx f rG).
Proof.
split=> [|x y Gx Gy]; first by rewrite /map_repr_mx repr_mx1 map_mx1.
by rewrite -map_mxM -repr_mxM.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | map_mx_repr | |
map_repr:= MxRepresentation map_mx_repr.
Local Notation rGf := map_repr. | Canonical | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | map_repr | |
map_reprEx : rGf x = (rG x)^f. Proof. by []. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | map_reprE | |
map_reprJm (A : 'M_(m, n)) x : (A *m rG x)^f = A^f *m rGf x.
Proof. exact: map_mxM. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | map_reprJ | |
map_enveloping_algebra_mx:
(enveloping_algebra_mx rG)^f = enveloping_algebra_mx rGf.
Proof. by apply/row_matrixP=> i; rewrite -map_row !rowK map_mxvec. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | map_enveloping_algebra_mx | |
map_gring_mxa : (gring_mx rG a)^f = gring_mx rGf a^f.
Proof. by rewrite map_vec_mx map_mxM map_enveloping_algebra_mx. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | map_gring_mx | |
map_gring_opA : (gring_op rG A)^f = gring_op rGf A^f.
Proof. by rewrite map_gring_mx map_gring_row. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | map_gring_op | |
map_regular_repr: map_repr (regular_repr aR G) =1 regular_repr rR G.
Proof. exact: map_regular_mx. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | map_regular_repr | |
map_group_ring: (group_ring aR G)^f = group_ring rR G.
Proof.
rewrite map_enveloping_algebra_mx; apply/row_matrixP=> i.
by rewrite !rowK map_regular_repr.
Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | map_group_ring | |
repr_mx_freex : x \in G -> row_free (rG x).
Proof. by move=> Gx; rewrite row_free_unit repr_mx_unit. Qed. | Lemma | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | repr_mx_free | |
rstabs:= [set x in G | U *m rG x <= U]%MS. | Definition | character | [
"From HB Require Import structures",
"From mathcomp Require Import ssreflect ssrbool ssrfun eqtype ssrnat seq path",
"From mathcomp Require Import div choice fintype tuple finfun bigop prime",
"From mathcomp Require Import ssralg poly polydiv finset fingroup morphism",
"From mathcomp Require Import perm aut... | character/mxrepresentation.v | rstabs |
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