Teoria analitica a numerelor

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Regulament

Last post by Filip Chindea « Wed Mar 26, 2008 11:23 pm

by Filip Chindea » Wed Mar 26, 2008 11:23 pm

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Last post by Filip Chindea
Wed Mar 26, 2008 11:23 pm

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phi(sigma(n)) nu este rationala

Last post by Cezar Lupu « Thu Nov 12, 2009 12:04 am

by Cezar Lupu » Thu Nov 12, 2009 12:04 am

0 Replies

1321 Views

Last post by Cezar Lupu
Thu Nov 12, 2009 12:04 am
Numere prime

Last post by Cristi Popa « Tue Sep 15, 2009 12:52 pm
Replies: 1
by Z » Tue May 05, 2009 6:36 pm

1 Replies

972 Views

Last post by Cristi Popa
Tue Sep 15, 2009 12:52 pm
Suma de puteri de numere in progresie aritmetica

Last post by azotlichid « Mon Apr 20, 2009 5:08 am

by azotlichid » Mon Apr 20, 2009 5:08 am

0 Replies

972 Views

Last post by azotlichid
Mon Apr 20, 2009 5:08 am
Functia zeta a lui Riemann are zerouri netriviale

Last post by Cezar Lupu « Thu Feb 05, 2009 5:53 am
Replies: 2
by Dragos Fratila » Tue Jun 10, 2008 6:02 pm

2 Replies

1922 Views

Last post by Cezar Lupu
Thu Feb 05, 2009 5:53 am
Echivalenta Cebasev pentru Prime Number Theorem

Last post by Cezar Lupu « Mon Nov 17, 2008 10:31 am

by Cezar Lupu » Mon Nov 17, 2008 10:31 am

0 Replies

1289 Views

Last post by Cezar Lupu
Mon Nov 17, 2008 10:31 am
Multimi de divizori

Last post by Kakeyaconjecture « Fri Oct 31, 2008 9:14 am

by Kakeyaconjecture » Fri Oct 31, 2008 9:14 am

0 Replies

877 Views

Last post by Kakeyaconjecture
Fri Oct 31, 2008 9:14 am
exista o infinitate de numere naturale n cu pi(n)/ n

Last post by Cezar Lupu « Thu Oct 23, 2008 6:29 pm

by Cezar Lupu » Thu Oct 23, 2008 6:29 pm

0 Replies

823 Views

Last post by Cezar Lupu
Thu Oct 23, 2008 6:29 pm
aproximari diofantiniene

Last post by Cezar Lupu « Sat Oct 11, 2008 8:22 pm

by Cezar Lupu » Sat Oct 11, 2008 8:22 pm

0 Replies

823 Views

Last post by Cezar Lupu
Sat Oct 11, 2008 8:22 pm
estimare Mertens

Last post by Cezar Lupu « Sat Oct 11, 2008 12:33 pm

by Cezar Lupu » Sat Oct 11, 2008 12:33 pm

0 Replies

809 Views

Last post by Cezar Lupu
Sat Oct 11, 2008 12:33 pm
Lema (own)

Last post by Filip Chindea « Thu Jul 10, 2008 4:07 pm

by Filip Chindea » Thu Jul 10, 2008 4:07 pm

0 Replies

1223 Views

Last post by Filip Chindea
Thu Jul 10, 2008 4:07 pm
Aproximare parte fractionara

Last post by Filip Chindea « Thu Jul 10, 2008 4:07 pm
Replies: 1
by Cezar Lupu » Wed Nov 07, 2007 10:56 am

1 Replies

1712 Views

Last post by Filip Chindea
Thu Jul 10, 2008 4:07 pm
Seria sum_{n\geq 1} 1\p_{n} este divergenta

Last post by Cezar Lupu « Tue Jul 08, 2008 11:41 am
Replies: 3
by Cezar Lupu » Mon Oct 15, 2007 10:17 pm

3 Replies

1898 Views

Last post by Cezar Lupu
Tue Jul 08, 2008 11:41 am
valorile lui \zeta(2k)

Last post by Cezar Lupu « Wed Jun 11, 2008 5:16 am
Replies: 1
by Dragos Fratila » Tue Jun 10, 2008 6:09 pm

1 Replies

1365 Views

Last post by Cezar Lupu
Wed Jun 11, 2008 5:16 am
identitate intre functia divizor si functia zeta

Last post by Dragos Fratila « Tue Jun 10, 2008 6:05 pm

by Dragos Fratila » Tue Jun 10, 2008 6:05 pm

0 Replies

854 Views

Last post by Dragos Fratila
Tue Jun 10, 2008 6:05 pm
implicatie asupra zerourilor functiei zeta a lui Riemann

Last post by Dragos Fratila « Tue Jun 10, 2008 5:58 pm

by Dragos Fratila » Tue Jun 10, 2008 5:58 pm

0 Replies

1345 Views

Last post by Dragos Fratila
Tue Jun 10, 2008 5:58 pm
Suma patratului numarului de divizori

Last post by Dragos Fratila « Tue Jun 10, 2008 5:23 pm

by Dragos Fratila » Tue Jun 10, 2008 5:23 pm

0 Replies

921 Views

Last post by Dragos Fratila
Tue Jun 10, 2008 5:23 pm
Serie cu diferenta a doua numere prime consecutive

Last post by lasamasatelas « Mon Jun 02, 2008 2:15 pm
Replies: 2
by Cezar Lupu » Thu Apr 03, 2008 4:12 pm

2 Replies

1739 Views

Last post by lasamasatelas
Mon Jun 02, 2008 2:15 pm
Distributia numerelor prime cu suma a doua >= al treilea

Last post by spx2 « Fri May 16, 2008 8:44 pm
Replies: 5
by Cezar Lupu » Sat Jan 05, 2008 2:16 pm

5 Replies

2144 Views

Last post by spx2
Fri May 16, 2008 8:44 pm
Serie convergenta oare?

Last post by Beniamin Bogosel « Fri May 16, 2008 12:30 am
Replies: 2
by Cezar Lupu » Thu Apr 03, 2008 10:32 pm

2 Replies

1294 Views

Last post by Beniamin Bogosel
Fri May 16, 2008 12:30 am
Inegalitate - distributia numerelor prime

Last post by Cezar Lupu « Thu Apr 03, 2008 4:07 pm

by Cezar Lupu » Thu Apr 03, 2008 4:07 pm

0 Replies

1059 Views

Last post by Cezar Lupu
Thu Apr 03, 2008 4:07 pm
Alta serie divergenta de numere prime

Last post by Cezar Lupu « Thu Apr 03, 2008 4:03 pm

by Cezar Lupu » Thu Apr 03, 2008 4:03 pm

0 Replies

1089 Views

Last post by Cezar Lupu
Thu Apr 03, 2008 4:03 pm
Nu exista polinoame P, Q astfel incat pi(x)=P(x)/Q(x)

Last post by Filip Chindea « Sun Mar 09, 2008 11:14 pm
Replies: 1
by Cezar Lupu » Thu Jan 03, 2008 9:20 pm

1 Replies

1286 Views

Last post by Filip Chindea
Sun Mar 09, 2008 11:14 pm
Serie cu functia lui Liouville

Last post by Filip Chindea « Sun Mar 09, 2008 11:11 pm
Replies: 1
by Cezar Lupu » Sun Mar 09, 2008 2:31 am

1 Replies

1101 Views

Last post by Filip Chindea
Sun Mar 09, 2008 11:11 pm
Serie convergenta

Last post by Cezar Lupu « Wed Dec 12, 2007 11:15 am

by Cezar Lupu » Wed Dec 12, 2007 11:15 am

0 Replies

1496 Views

Last post by Cezar Lupu
Wed Dec 12, 2007 11:15 am
Exista un algoritm care sa genereze numere prime?

Last post by Dumitran_Marius « Mon Dec 10, 2007 10:52 am
Replies: 4
by Baiatul destept » Sun Nov 18, 2007 4:33 am

4 Replies

2945 Views

Last post by Dumitran_Marius
Mon Dec 10, 2007 10:52 am
Exista o infinitate de libere de patrate cu diferenta 1

Last post by lasamasatelas « Tue Nov 27, 2007 12:38 pm
Replies: 4
by Cezar Lupu » Tue Oct 09, 2007 12:39 am

4 Replies

1910 Views

Last post by lasamasatelas
Tue Nov 27, 2007 12:38 pm
Formula lui Selberg

Last post by Cezar Lupu « Tue Oct 23, 2007 12:40 am

by Cezar Lupu » Tue Oct 23, 2007 12:40 am

0 Replies

988 Views

Last post by Cezar Lupu
Tue Oct 23, 2007 12:40 am
sigma(n)/nloglog n, Gronwall, 1912

Last post by Cezar Lupu « Fri Oct 19, 2007 11:33 am

by Cezar Lupu » Fri Oct 19, 2007 11:33 am

0 Replies

1194 Views

Last post by Cezar Lupu
Fri Oct 19, 2007 11:33 am
Aproximarea Mertens

Last post by Cezar Lupu « Fri Oct 19, 2007 11:23 am

by Cezar Lupu » Fri Oct 19, 2007 11:23 am

0 Replies

1097 Views

Last post by Cezar Lupu
Fri Oct 19, 2007 11:23 am
Diferenta maxima dintre nr coprime cu n

Last post by Andrei Ciupan « Tue Oct 16, 2007 10:55 pm

by Andrei Ciupan » Tue Oct 16, 2007 10:55 pm

0 Replies

1120 Views

Last post by Andrei Ciupan
Tue Oct 16, 2007 10:55 pm
Suma clasica, mai putin analitica (Gica & Panaitopol)

Last post by Cezar Lupu « Mon Oct 15, 2007 12:59 am
Replies: 3
by Filip Chindea » Sat Oct 13, 2007 10:34 pm

3 Replies

1779 Views

Last post by Cezar Lupu
Mon Oct 15, 2007 12:59 am
O intarire a inegalitatii lui Lagarias legata de RH, own

Last post by Cezar Lupu « Sun Oct 14, 2007 11:11 am

by Cezar Lupu » Sun Oct 14, 2007 11:11 am

0 Replies

1143 Views

Last post by Cezar Lupu
Sun Oct 14, 2007 11:11 am
Mobius function serie pe k^2

Last post by Tiberiu Popa « Sun Oct 14, 2007 12:28 am
Replies: 2
by Cezar Lupu » Thu Oct 11, 2007 2:22 am

2 Replies

2143 Views

Last post by Tiberiu Popa
Sun Oct 14, 2007 12:28 am
Numarul numerelor libere de patrate

Last post by Filip Chindea « Sat Oct 13, 2007 10:32 pm
Replies: 1
by Cezar Lupu » Fri Oct 12, 2007 9:36 pm

1 Replies

1154 Views

Last post by Filip Chindea
Sat Oct 13, 2007 10:32 pm
Numerele Fermat nu pot fi perfecte

Last post by Cezar Lupu « Fri Oct 12, 2007 9:26 pm

by Cezar Lupu » Fri Oct 12, 2007 9:26 pm

0 Replies

1092 Views

Last post by Cezar Lupu
Fri Oct 12, 2007 9:26 pm
Diferenta dintre numere libere de patrate consecutive

Last post by Dragos Fratila « Fri Oct 12, 2007 8:29 pm
Replies: 1
by Cezar Lupu » Thu Oct 11, 2007 2:26 am

1 Replies

1295 Views

Last post by Dragos Fratila
Fri Oct 12, 2007 8:29 pm
Inegalitate cu functia prime-counter pi

Last post by Dragos Fratila « Tue Oct 09, 2007 10:15 am
Replies: 1
by Cezar Lupu » Tue Oct 09, 2007 12:50 am

1 Replies

1284 Views

Last post by Dragos Fratila
Tue Oct 09, 2007 10:15 am
Produs eulerian de numere prime

Last post by Dragos Fratila « Tue Oct 09, 2007 8:41 am
Replies: 1
by Cezar Lupu » Tue Oct 09, 2007 12:45 am

1 Replies

1068 Views

Last post by Dragos Fratila
Tue Oct 09, 2007 8:41 am
Exista o infinitate de indici pentru care p_{n+1}>=2p_k-p

Last post by Cezar Lupu « Tue Oct 09, 2007 1:08 am

by Cezar Lupu » Tue Oct 09, 2007 1:08 am

0 Replies

1017 Views

Last post by Cezar Lupu
Tue Oct 09, 2007 1:08 am
Un patrat partitionat in triunghiuri

Last post by bae « Sat Oct 06, 2007 4:01 pm
Replies: 1
by Dragos Fratila » Sat Oct 06, 2007 2:49 pm

1 Replies

1456 Views

Last post by bae
Sat Oct 06, 2007 4:01 pm
Ecuatie diofantiana exponentiala

Last post by Dragos Fratila « Sat Oct 06, 2007 2:55 pm

by Dragos Fratila » Sat Oct 06, 2007 2:55 pm

0 Replies

892 Views

Last post by Dragos Fratila
Sat Oct 06, 2007 2:55 pm

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