Algebra superioara clasica

New Topic

56 topics

Topics

Replies

Views

Last post

module neizomorfe care devin izomorfe in sume directe

Last post by Dragos Fratila « Fri Feb 12, 2010 1:36 am

by Dragos Fratila » Fri Feb 12, 2010 1:36 am

0 Replies

783 Views

Last post by Dragos Fratila
Fri Feb 12, 2010 1:36 am
Grup finit care nu este simplu

Last post by Beniamin Bogosel « Tue Jan 12, 2010 6:17 pm

by Beniamin Bogosel » Tue Jan 12, 2010 6:17 pm

0 Replies

449 Views

Last post by Beniamin Bogosel
Tue Jan 12, 2010 6:17 pm
Conjugate in grup, atunci conjugate in subgrup

Last post by bae « Sun Jan 10, 2010 10:37 pm
Replies: 1
by spx2 » Sun Jan 10, 2010 4:23 pm

1 Replies

658 Views

Last post by bae
Sun Jan 10, 2010 10:37 pm
Ordin maxim in S_n

Last post by spx2 « Fri Dec 18, 2009 1:43 pm
Replies: 2
by Alin Galatan » Fri May 16, 2008 5:28 pm

2 Replies

1188 Views

Last post by spx2
Fri Dec 18, 2009 1:43 pm
Echipotenta si grupuri de permutari izomorfe

Last post by Beniamin Bogosel « Fri Nov 13, 2009 12:25 pm
Replies: 2
by Iulian Cimpean » Sat Nov 10, 2007 3:58 pm

2 Replies

1148 Views

Last post by Beniamin Bogosel
Fri Nov 13, 2009 12:25 pm
Restrictie la subgrup injectiva/surjectiva

Last post by Ciprian Oprisa « Wed Sep 23, 2009 8:53 pm

by Ciprian Oprisa » Wed Sep 23, 2009 8:53 pm

0 Replies

600 Views

Last post by Ciprian Oprisa
Wed Sep 23, 2009 8:53 pm
Grupuri normale

Last post by alex_ « Wed May 06, 2009 1:45 am

by alex_ » Wed May 06, 2009 1:45 am

0 Replies

506 Views

Last post by alex_
Wed May 06, 2009 1:45 am
Cross produs si subgrupuri normale

Last post by Gigel Militaru « Mon Apr 06, 2009 11:18 pm
Replies: 3
by Liviu Paunescu » Thu Mar 19, 2009 2:48 pm

3 Replies

961 Views

Last post by Gigel Militaru
Mon Apr 06, 2009 11:18 pm
Structura lui SL_2(Z)

Last post by Victor Vuletescu « Fri Mar 20, 2009 7:45 am
Replies: 6
by Liviu Paunescu » Wed Mar 04, 2009 5:29 am

6 Replies

1811 Views

Last post by Victor Vuletescu
Fri Mar 20, 2009 7:45 am
Variatiuni la problema 3 SEEMOUS 2009

Last post by Vlad Matei « Thu Mar 19, 2009 3:55 pm
Replies: 16
by Victor Vuletescu » Sat Mar 14, 2009 8:39 pm

16 Replies

2904 Views

Last post by Vlad Matei
Thu Mar 19, 2009 3:55 pm
Inel cu exact 5 elemente inversabile

Last post by Dragos Fratila « Tue Mar 03, 2009 6:28 pm
Replies: 3
by Dragos Fratila » Fri May 02, 2008 11:09 pm

3 Replies

1802 Views

Last post by Dragos Fratila
Tue Mar 03, 2009 6:28 pm
Functie polinomiala de doua variabile

Last post by Beniamin Bogosel « Mon Feb 09, 2009 12:16 pm
Replies: 1
by bae » Wed Feb 04, 2009 9:15 pm

1 Replies

1174 Views

Last post by Beniamin Bogosel
Mon Feb 09, 2009 12:16 pm
Functie (polinomiala ?) de doua variabile peste un corp

Last post by aleph « Wed Feb 04, 2009 9:34 pm
Replies: 2
by bae » Wed Feb 04, 2009 8:16 pm

2 Replies

1135 Views

Last post by aleph
Wed Feb 04, 2009 9:34 pm
Polinoame ireductibile

Last post by Beniamin Bogosel « Fri Nov 28, 2008 10:28 pm
Replies: 2
by Beniamin Bogosel » Fri Oct 31, 2008 9:40 pm

2 Replies

1405 Views

Last post by Beniamin Bogosel
Fri Nov 28, 2008 10:28 pm
Grupuri

Last post by Kakeyaconjecture « Fri Oct 24, 2008 12:49 pm

by Kakeyaconjecture » Fri Oct 24, 2008 12:49 pm

0 Replies

937 Views

Last post by Kakeyaconjecture
Fri Oct 24, 2008 12:49 pm
IMC 2008 ziua 1 problema 5

Last post by Beniamin Bogosel « Wed Jul 30, 2008 2:26 pm

by Beniamin Bogosel » Wed Jul 30, 2008 2:26 pm

0 Replies

783 Views

Last post by Beniamin Bogosel
Wed Jul 30, 2008 2:26 pm
Elemente care comuta in orice submult. infinita a unui grup

Last post by Alexandru Chirvasitu « Thu Jul 24, 2008 9:26 pm
Replies: 1
by bae » Fri Feb 08, 2008 3:19 am

1 Replies

1363 Views

Last post by Alexandru Chirvasitu
Thu Jul 24, 2008 9:26 pm
Grup de matrice complexe finit generat

Last post by Dragos Fratila « Thu Jul 24, 2008 8:18 pm
Replies: 1
by bae » Sun Dec 16, 2007 12:26 am

1 Replies

1373 Views

Last post by Dragos Fratila
Thu Jul 24, 2008 8:18 pm
Teorema de comutativitate a lui Jacobson

Last post by Alin Galatan « Tue Jun 03, 2008 11:38 pm
Replies: 2
by Beniamin Bogosel » Tue Jun 03, 2008 3:14 pm

2 Replies

1336 Views

Last post by Alin Galatan
Tue Jun 03, 2008 11:38 pm
Demonstrati ca Z[X] si Q[X] nu sunt izomorfe ca Z-module

Last post by Dragos Fratila « Tue May 20, 2008 1:37 pm
Replies: 1
by azotlichid » Fri May 09, 2008 11:02 am

1 Replies

1067 Views

Last post by Dragos Fratila
Tue May 20, 2008 1:37 pm
Grup liniar finit are centrul ciclic

Last post by Dragos Fratila « Tue May 20, 2008 9:25 am

by Dragos Fratila » Tue May 20, 2008 9:25 am

0 Replies

824 Views

Last post by Dragos Fratila
Tue May 20, 2008 9:25 am
(Z/7Z)[X] contine un numar infinit de elemente prime

Last post by azotlichid « Fri May 09, 2008 6:14 pm

by azotlichid » Fri May 09, 2008 6:14 pm

0 Replies

954 Views

Last post by azotlichid
Fri May 09, 2008 6:14 pm
Grup rezolubil cu subgrupurile abeliene finite este finit

Last post by Dragos Fratila « Sun May 04, 2008 12:20 pm
Replies: 2
by bae » Mon Mar 31, 2008 12:11 pm

2 Replies

1250 Views

Last post by Dragos Fratila
Sun May 04, 2008 12:20 pm
Numarul minim de generatori ai grupului altern

Last post by Dragos Fratila « Sun May 04, 2008 9:31 am
Replies: 1
by bae » Sun Apr 27, 2008 12:22 am

1 Replies

959 Views

Last post by Dragos Fratila
Sun May 04, 2008 9:31 am
Grupuri liniare generale peste Z

Last post by Alexandru Chirvasitu « Sat May 03, 2008 9:40 pm
Replies: 1
by bae » Thu Jan 10, 2008 3:43 am

1 Replies

1026 Views

Last post by Alexandru Chirvasitu
Sat May 03, 2008 9:40 pm
Grup cu toate subgrupurile Sylow ciclice e metabelian

Last post by Dragos Fratila « Sat Mar 22, 2008 1:50 am

by Dragos Fratila » Sat Mar 22, 2008 1:50 am

0 Replies

784 Views

Last post by Dragos Fratila
Sat Mar 22, 2008 1:50 am
Nr. solutiilor ecuatiei x^k=1 intr-un grup se divide cu k?

Last post by Dragos Fratila « Tue Mar 18, 2008 3:20 am
Replies: 3
by bae » Sun Jan 06, 2008 5:36 am

3 Replies

1589 Views

Last post by Dragos Fratila
Tue Mar 18, 2008 3:20 am
Subgrupuri Sylow in produse directe de grupuri

Last post by Dragos Fratila « Sat Mar 15, 2008 5:26 am
Replies: 1
by bae » Thu Jan 10, 2008 3:54 am

1 Replies

930 Views

Last post by Dragos Fratila
Sat Mar 15, 2008 5:26 am
Grup abelian finit cu ordinul liber de patrate

Last post by Dragos Fratila « Thu Mar 13, 2008 2:49 am
Replies: 2
by Diana Putan » Wed Mar 12, 2008 10:57 pm

2 Replies

1946 Views

Last post by Dragos Fratila
Thu Mar 13, 2008 2:49 am
Grup de ord liber de patrate si existenta unui Sylow normal

Last post by Dragos Fratila « Wed Mar 12, 2008 10:44 pm
Replies: 1
by bae » Sun Jan 06, 2008 12:57 pm

1 Replies

1340 Views

Last post by Dragos Fratila
Wed Mar 12, 2008 10:44 pm
Subgrup Sylow

Last post by Mihai Fulger « Fri Mar 07, 2008 3:11 pm
Replies: 1
by azotlichid » Tue Mar 04, 2008 4:06 pm

1 Replies

1017 Views

Last post by Mihai Fulger
Fri Mar 07, 2008 3:11 pm
Inelul Z[(1+i\sqrt{19})/2] nu e euclidian, dar e principal

Last post by Cristi Popa « Mon Feb 25, 2008 1:46 am
Replies: 9
by Cezar Lupu » Tue Oct 09, 2007 1:16 am

9 Replies

6794 Views

Last post by Cristi Popa
Mon Feb 25, 2008 1:46 am
Exista o extindere comuna pentru R si Q_p?

Last post by Mihai Fulger « Wed Feb 13, 2008 4:40 am
Replies: 2
by Mihai Fulger » Sun Feb 10, 2008 6:57 pm

2 Replies

986 Views

Last post by Mihai Fulger
Wed Feb 13, 2008 4:40 am
Grup abelian finit si doua subgrupuri ale sale

Last post by Dragos Fratila « Sun Dec 16, 2007 11:47 pm
Replies: 1
by bae » Sun Dec 16, 2007 11:37 pm

1 Replies

873 Views

Last post by Dragos Fratila
Sun Dec 16, 2007 11:47 pm
Inelul grupal al unui p-grup finit este local

Last post by Dragos Fratila « Sun Dec 16, 2007 10:21 am
Replies: 1
by bae » Sun Dec 16, 2007 12:56 am

1 Replies

989 Views

Last post by Dragos Fratila
Sun Dec 16, 2007 10:21 am
Grup cu indicele centrului finit

Last post by Dragos Fratila « Sat Dec 15, 2007 1:27 am
Replies: 1
by bae » Fri Nov 30, 2007 3:27 am

1 Replies

874 Views

Last post by Dragos Fratila
Sat Dec 15, 2007 1:27 am
Caracterizare pt intregii primi care raman primi si in Z[i]

Last post by Alin Galatan « Thu Dec 06, 2007 8:29 pm
Replies: 1
by Iulian Cimpean » Thu Dec 06, 2007 8:00 pm

1 Replies

1031 Views

Last post by Alin Galatan
Thu Dec 06, 2007 8:29 pm
Z ca R-modul

Last post by Iulian Cimpean « Mon Dec 03, 2007 3:25 pm

by Iulian Cimpean » Mon Dec 03, 2007 3:25 pm

0 Replies

906 Views

Last post by Iulian Cimpean
Mon Dec 03, 2007 3:25 pm
Categorii

Last post by Flo « Sat Dec 01, 2007 5:56 am

by Flo » Sat Dec 01, 2007 5:56 am

0 Replies

859 Views

Last post by Flo
Sat Dec 01, 2007 5:56 am
Grup cu 30 de elemente

Last post by Dragos Fratila « Fri Nov 30, 2007 6:40 pm
Replies: 1
by Alin Galatan » Fri Nov 30, 2007 5:38 pm

1 Replies

869 Views

Last post by Dragos Fratila
Fri Nov 30, 2007 6:40 pm
Inelul Z[i]/(a+bi) are a^2+b^2 elemente

Last post by dede « Thu Nov 29, 2007 2:52 pm
Replies: 1
by bae » Tue Oct 30, 2007 7:34 pm

1 Replies

1267 Views

Last post by dede
Thu Nov 29, 2007 2:52 pm
Inelul Z[(1+\sqrt{69})/2] nu e euclidian cu functia norma

Last post by Cristi Popa « Sun Nov 11, 2007 4:08 pm

by Cristi Popa » Sun Nov 11, 2007 4:08 pm

0 Replies

988 Views

Last post by Cristi Popa
Sun Nov 11, 2007 4:08 pm
Problema cu serii formale

Last post by Teodor Cioaca « Wed Nov 07, 2007 9:06 am

by Teodor Cioaca » Wed Nov 07, 2007 9:06 am

0 Replies

975 Views

Last post by Teodor Cioaca
Wed Nov 07, 2007 9:06 am
Operatii distributive

Last post by Alin Galatan « Fri Nov 02, 2007 3:13 am
Replies: 8
by Liviu Ornea » Mon Oct 29, 2007 11:33 am

8 Replies

3034 Views

Last post by Alin Galatan
Fri Nov 02, 2007 3:13 am
2+i\sqrt{3} este element prim in inelul Z[i\sqrt{3}]

Last post by dede « Thu Nov 01, 2007 8:49 pm
Replies: 1
by bae » Tue Oct 30, 2007 7:39 pm

1 Replies

1445 Views

Last post by dede
Thu Nov 01, 2007 8:49 pm
Problema cu matrice de cub nul si care comuta intre ele

Last post by Cezar Lupu « Thu Nov 01, 2007 2:35 pm
Replies: 2
by Liviu Ornea » Thu Nov 01, 2007 11:02 am

2 Replies

2215 Views

Last post by Cezar Lupu
Thu Nov 01, 2007 2:35 pm
Morfisme de grup de la (Q,+) la GL(n,Z)

Last post by Alexandru Chirvasitu « Wed Oct 31, 2007 9:38 am
Replies: 1
by bae » Sun Oct 28, 2007 7:15 pm

1 Replies

1585 Views

Last post by Alexandru Chirvasitu
Wed Oct 31, 2007 9:38 am
Inelele factor ale lui Z[i] sunt inele finite

Last post by Alexandru Chirvasitu « Mon Oct 29, 2007 7:45 am
Replies: 2
by bae » Sun Oct 28, 2007 7:09 pm

2 Replies

1899 Views

Last post by Alexandru Chirvasitu
Mon Oct 29, 2007 7:45 am
Grupuri abeliene finite si patrate perfecte

Last post by Dragos Fratila « Sun Oct 28, 2007 8:43 pm
Replies: 1
by bae » Sun Oct 28, 2007 7:42 pm

1 Replies

1271 Views

Last post by Dragos Fratila
Sun Oct 28, 2007 8:43 pm
Inel izomorf cu inelul seriilor formale peste el insusi

Last post by Dragos Fratila « Sun Oct 28, 2007 7:44 pm
Replies: 1
by bae » Sun Oct 28, 2007 7:18 pm

1 Replies

950 Views

Last post by Dragos Fratila
Sun Oct 28, 2007 7:44 pm

New Topic

56 topics

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum