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univalg · List for use by the Universal Algebra co
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Group Information

  • Members: 289
  • Category: Algebra
  • Founded: Jul 28, 1999
  • Language: English
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Activity within 7 days:

1 New Member - 13 New Messages - New Questions

Description

List for use by researchers and advanced students of Mathematics to share information and news about the field of Universal Algebra, including Lattice Theory. Subscription will require approval; prospective members should send an email inquiry to univalg-owner@yahoogroups.com with a brief description of their interest in the list.

Most Recent Messages

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PhD Program at IMT, Lucca
PhD in Lucca, Italy Call for applications: Computer Science and Engineering Deadline December 4th 2009 Classes start in March 2010 Students can apply if they
Posted - Mon Nov 9, 2009 9:33 am
 Ugo Montanari
ugo@...
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Re: r=6mn + m + n
I mean that r = 6mn + m + n is one of three solution sets as a test for primality. What I am looking for now is a quick test for r. ... From: Jens
Posted - Fri Nov 6, 2009 7:03 am
 William Ftabob
fatbobforman
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Re: r=6mn + m + n
Do you mean, that you also found a periodic solution set? Do you also see structuring elements? JD
Posted - Thu Nov 5, 2009 11:16 am
 Jens
jensd99
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Re: A ditributive semilattice
I introduced it after a loong study on primes, reason ois on the site. ________________________________ From: George Gratzer <gratzer@...> To:
Posted - Wed Nov 4, 2009 8:00 am
 William Ftabob
fatbobforman
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Re: r=6mn + m + n
Re: 6mn + m + n In explanation. If q is mod 30 element (1,7,13,19) potentail prime then if r = (q-1)/6 (so q is a 6x+1 potential prime) then if there exists
Posted - Wed Nov 4, 2009 7:59 am
 William Ftabob
fatbobforman
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Message History

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2009 4 6 7 3 1 2 8 5 4 16
2008 3 2 5 2 34 16 3 25 1 1 8
2007 5 66 14 1 2 1 6 5 35 6 1
2006 1 5 3 2 4 5 6 3
2005 3 15 1 1 11 2 1 1
2004 11 10 1 9 2 1 1 13 28 4
2003 2 6 6 1 1 5 9 5 3
2002 1 16 8 1 2 3 18 4 2 1 1
2001 2 1 9 1 3 2 1 18
2000 5 4 2 2 3 5
1999 23 6 2 9
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