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Questions sur Syracuse (2026 views) Attachments

by PierrelePetit
40 11/10/2021 05:15PM
Last Post by Collag3n

Formule $\sum(\zeta(s)-1)=1$ ? (13579 views)   (Pages: 1 2)

by Fly7
53 11/09/2021 10:28PM
Last Post by Fly7

Une IA pour trouver que des nombres premiers (716 views)

by octobre
39 11/08/2021 11:17PM
Last Post by Poirot

Série de puissances (338 views)

by Fly7
7 11/07/2021 04:45PM
Last Post by Dom

Idriss Aberkane et conjecture de Syracuse (4883 views)

by Saturne
21 11/01/2021 05:56PM
Last Post by gerard0

Conjecture de Syracuse (71431 views)   (Pages: 1 ... 4 5 6)

by JRManda
235 10/28/2021 12:03AM
Last Post by Poirot

Deux jeunes 'génies' des maths (?) (751 views)

by Rambert
10 10/20/2021 02:10PM
Last Post by Riemann_lapins_cretins

Définir deux nombres qui n'ont pas de sens (4031 views)   (Pages: 1 2 3)

by octobre
87 10/11/2021 06:29PM
Last Post by AD

Faut-il presser le bouton qui détruit tout ? (399 views)

by grothenbiete
3 10/11/2021 03:54AM
Last Post by AD

Comment se comporter sur un forum (846 views)

by Spalding
11 10/03/2021 11:43AM
Last Post by Poirot

Comment arrondir des nombres équidistants ? (2063 views)

by Spalding
31 10/02/2021 11:52AM
Last Post by AD

Les grandes évidences (10178 views)   (Pages: 1 ... 4 5 6)

by xax
210 09/25/2021 10:27PM
Last Post by AD

Démonstrations qui ne se terminent pas (1275 views)

by Pablo_de_retour
11 09/24/2021 08:07AM
Last Post by AlainLyon

Conjecture des périodes de Grothendieck. (6448 views)

by Pablo_de_retour
40 09/23/2021 10:08AM
Last Post by gerard0

Complétion d'un groupe abélien libre (1555 views)

by Pablo_de_retour
19 09/22/2021 08:27PM
Last Post by julian

Nombres premiers et autres conjectures (1160 views)

by Amorlarbi12@
17 09/22/2021 09:53AM
Last Post by gerard0

Espaces vectoriels (4542 views)   (Pages: 1 2)

by Pablo_de_retour
41 09/21/2021 08:43AM
Last Post by LEG

Reconstituer un espace, de ses symétries (1043 views)

by Pablo_de_retour
9 09/21/2021 05:16AM
Last Post by Pablo_de_retour

Suites spectrales (440 views)

by Pablo_de_retour
5 09/21/2021 02:23AM
Last Post by Pablo_de_retour

Axiomes de la notion d'ensemble. (373 views)

by Pablo_de_retour
1 09/20/2021 10:39PM
Last Post by Pablo_de_retour

Variétés sur un corps $ k $ (382 views)

by Pablo_de_retour
2 09/18/2021 02:36PM
Last Post by julian

Quotient d'un espace de Banach séparable (572 views)

by Pablo_de_retour
6 09/17/2021 06:13PM
Last Post by Pablo_de_retour

Un modèle pour Syracuse (108288 views)   (Pages: 1 ... 30 31 32)

by PMF
1,257 09/17/2021 12:10PM
Last Post by PierrelePetit

Connexité (bis) (979 views)

by Pablo_de_retour
14 09/16/2021 01:24PM
Last Post by Homo Topi

Comment comprendre l'espace l^p ? (bis) (292 views)

by Pablo_de_retour
2 09/15/2021 05:20PM
Last Post by Poirot

Action d'un groupe de Grothendieck (655 views)

by Pablo_de_retour
5 09/15/2021 05:03AM
Last Post by Pablo_de_retour

Constantes universelles (2572 views)   (Pages: 1 2)

by Pablo_de_retour
48 09/14/2021 09:49PM
Last Post by raoul.S

A vous de juger (751 views)

by Steph_B15
8 09/09/2021 07:00PM
Last Post by AD

Problème d’isomorphisme facteurs de F_2,F_3 (16339 views) Attachments   (Pages: 1 2)

by superpower
61 09/03/2021 01:59PM
Last Post by superpower

$ \mathbb{C} [X] $ est-il non intègre ? (5799 views)   (Pages: 1 2)

by Pablo_de_retour
70 08/30/2021 09:07AM
Last Post by Mohammed R

Les 314ème (1330 views)

by etanche
16 08/25/2021 10:43PM
Last Post by AD

Immense découverte en topologie algébrique (690 views)

by Pablo_de_retour
3 08/24/2021 01:06AM
Last Post by AD

Qui souhaiterait devenir Grothendieck ? (1077 views)

by Pablo_de_retour
10 08/23/2021 11:50AM
Last Post by df

Isométries dans $ \mathbb{R}^3 $ (1572 views)

by Pablo_de_retour
16 08/20/2021 09:14AM
Last Post by nicolas.patrois

Conjecture de Baum-Connes (1861 views)

by Pablo_de_retour
23 08/20/2021 03:24AM
Last Post by Pablo_de_retour

Dualité : K-homologie / K - théorie. (428 views) Attachments

by Pablo_de_retour
1 08/18/2021 08:41AM
Last Post by Pablo_de_retour

Preuve Syracuse fausse (5710 views) Attachments   (Pages: 1 2)

by BERKOUK2
72 08/17/2021 04:07PM
Last Post by Homo Topi

Théorie de Galois (1826 views)

by Pablo_de_retour
19 08/16/2021 11:48AM
Last Post by AD

3x+1 et 3x+P et Collatz (2907 views) Attachments

by PierrelePetit
40 08/15/2021 03:48PM
Last Post by Dom

Découverte d'un théorème en topologie (5693 views)   (Pages: 1 2)

by Pablo_de_retour
80 08/15/2021 12:09AM
Last Post by Pablo_de_retour

France et machine learning (1021 views)

by onestone
10 08/14/2021 02:55PM
Last Post by AD

Pas de cycle long dans les suites de Collatz (2217 views)

by Wilfrid
22 08/11/2021 03:32PM
Last Post by Wilfrid

Hypothèse de Riemann. (2411 views)

by Pablo_de_retour
34 08/10/2021 11:42AM
Last Post by Dom

Est-ce que le temps est une fonction ? (2137 views)

by Pablo_de_retour
24 08/06/2021 09:42PM
Last Post by i.zitoussi

Théorie universelle des mathématiques (9640 views)

by Pablo_de_retour
40 08/01/2021 11:17AM
Last Post by Dom

Résolution par radicaux de $x^5 - x - 1 = 0$ (11905 views)   (Pages: 1 2)

by Pablo_de_retour
53 07/31/2021 10:46PM
Last Post by Dom

Problème de Brocard : preuve ? (16447 views)   (Pages: 1 ... 5 6 7)

by babsgueye
262 07/31/2021 02:27PM
Last Post by babsgueye

La somme $\sum_{k=1}^nk^2$ (754 views)

by Fly7
5 07/27/2021 07:49PM
Last Post by Fly7

Les opérations arithmétiques avec l'infini (641 views)

by Spalding
4 07/20/2021 03:27PM
Last Post by Rescassol

Hadwiger, contre-exemple ? (18329 views) Attachments   (Pages: 1 2 3)

by babsgueye
95 07/13/2021 02:46PM
Last Post by Dreamer

Conjecture de Hodge (4826 views)   (Pages: 1 2)

by Pablo_de_retour
46 07/11/2021 01:11PM
Last Post by L2M

Décomposition en facteurs premiers, nouveauté (7317 views)   (Pages: 1 2)

by de VILLEMAGNE
69 07/08/2021 09:06PM
Last Post by Dreamer

Statu quo : hypothèse de Riemann ? (6026 views)   (Pages: 1 2)

by Thibaut
50 06/30/2021 08:38PM
Last Post by L2M

Syracuse revisité (3577 views)

by PierrelePetit
36 06/29/2021 03:00PM
Last Post by AD

Hypothèse de Riemann résolue ? (738 views)

by etanche
4 06/29/2021 08:55AM
Last Post by Thibaut

Conjecture issue de la conjecture de Collatz (2120 views)

by PierrelePetit
16 06/20/2021 10:05AM
Last Post by PierrelePetit

Les nombres infinis selon Cantor (11747 views)   (Pages: 1 2 3)

by Spalding
100 06/17/2021 10:29AM
Last Post by Poirot

0 divise 0 ? (10466 views)

by Spalding
40 06/16/2021 11:11AM
Last Post by Quentino37

Les limites de l'implication logique (580 views)

by bob100
3 06/14/2021 11:13PM
Last Post by GaBuZoMeu

Engendrement des nombres premiers (50195 views)   (Pages: 1 2 3)

by zygote
114 06/06/2021 10:46PM
Last Post by Dreamer

À propos de la fonction indicatrice d'Euler (1166 views)

by babsgueye
6 05/30/2021 04:32PM
Last Post by babsgueye

Implication (9584 views)   (Pages: 1 2)

by christophe c
58 05/24/2021 08:57AM
Last Post by christophe c

Définir l'inexistence spatiale (1235 views)

by matisse bouchy
7 05/22/2021 09:29AM
Last Post by gerard0

À propos de ma fermeture (897 views)

by AdrienMaths
3 05/20/2021 02:04PM
Last Post by AD

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