... Agreed. But Einstein's claim in general relativity far outweighs Poincaré's in special relativity. David Hilbert is another example of "proxime accessit"....
25061
WarrenS
warren_d_smi...
May 13, 2013 8:24 pm
DJB's recommended "amazing" paper J Clerk Maxwell: A Dynamical Theory of the Electromagnetic Field. Maxwell, J Philosophical Transactions of the Royal Society...
Wow! Allegedly Yitang Zhang proved there are infinitely many pairs of primes that are less than 70 million units apart: ...
25064
djbroadhurst
May 14, 2013 6:10 pm
... That was my reaction. ... This is indeed cleaning up on previous breakthroughs, but very welcome, nonetheless. ... Happily, David...
25066
Tim R
tsr21
May 16, 2013 4:46 am
The Unsolved Problems web site at http://unsolvedproblems.org/ has recently been updated. There are prizes of US$500 for many of the problems listed. Tim...
25067
woodhodgson@...
woodhodgson...
May 16, 2013 10:04 am
... values, ... work out the number of permutations for n=5,7,11,13,17,19,23 and add them up, and divide by 1296. ... It seems to me there is a very short...
25068
woodhodgson@...
woodhodgson...
May 16, 2013 10:11 am
... I have worded part of that clumsily and possibly misleadingly: it should read " ... the set of 6^N results (modulo 6) obtained by adding N numbers...
Hi, Jens (et al.): I am not sure why I am running a sequence, so I suspect I should not be in PARI. The terms are reasonably close and should be...
25072
Jens Kruse Andersen
jkand71
May 18, 2013 1:46 am
... (827942544791 +/- n)*10^16+1 is prime for n = 1, 2, 4, 5 827942544791 is the first solution. It did come later than expected. This seems like a...
25073
James Merickel
moralforce120
May 19, 2013 2:14 am
At a better time, this would be or would have been a good (relative) time to advance a statistical partial definition of how much of a coincidence this is...
25074
James Merickel
moralforce120
May 19, 2013 4:29 pm
I was taking the author's word for the size of term 16 (Am reading about and feeling like the opposite of The Who's Tommy right now, since terms 1-15 were my...
25075
James Merickel
moralforce120
May 19, 2013 7:14 pm
Jens Kruse Andersen produced the 16th term of a sequence I requested and some sequence material to the side (of that term) as well as an advance of the 'Prime...
25076
John
mistermac39
May 19, 2013 10:54 pm
... In this little interesting problem, David's "dumb" answer was the dumbness of ordinary arithmetic compared with the elegance of modular arithmetic and...
25077
Paul Leyland
paul@...
May 20, 2013 9:14 am
... Warning: possible heresy ahead. "Aether" as the medium of transmission of electromagnetic waves has rather gone out of fashion, and for good reasons, not...
25078
Adriano Palma
palmaaaaaa
May 20, 2013 10:17 am
________________________________ From: primenumbers@yahoogroups.com [primenumbers@yahoogroups.com] on behalf of j_chrtn [j_chrtn@...] Sent: 12 May 2013...
25079
djbroadhurst
May 20, 2013 12:27 pm
... Phil's guess about the primality of 91 was bettered by Grothendieck's guess about the primality of 57: ...
25080
mikeoakes2
May 20, 2013 2:27 pm
... Thank you, David, for directing us to that intriguing article about a very strange man. ... In a brief memoir about Grothendieck, Ladegaillerie wrote: "I...
25081
djbroadhurst
May 20, 2013 8:30 pm
... http://www.ams.org/notices/200808/tx080800930p.pdf is a big file [11 MB] by the author of what will become a 3-volume biography of Grothendieck. David...
25083
j_chrtn
May 21, 2013 8:44 am
... Lorsque j'étais en classes préparatoires aux grandes écoles (ça date un peu maintenant), j'avais un bouquin de corrigés d'épreuves de Centrale,...
25084
yasep16
May 21, 2013 12:05 pm
ckickable, non-wrapped link : http://www.1000-annonces.com/agrege-et-kholleur-de-physique-en-classes-prepas-IMGH1342442936_alien.jpg somehow, the one on the...
25085
thamer mm
thamermm15
May 21, 2013 12:16 pm
Hi . I am a Jordanian researcher in the number theory field . I discover the fastest theory about finding prime numbers . Thamer M. Masarweh [Non-text...
25086
Mohsen Afshin
mafshin89
May 21, 2013 12:29 pm
Thamer, and you published your work somewhere or it's a mystery yet? ... -- "Mathematics is the queen of the sciences and number theory is the queen of ...
25087
djbroadhurst
May 22, 2013 2:41 am
... Greetings, Thamer. It seems that you and your brother Ragheb developed a sieve when at school ...
25088
djbroadhurst
May 23, 2013 1:47 pm
... Sam Elder, at MIT, has made impressive progress http://arxiv.org/abs/1207.5811 on this subject, which Phil Carmody and I studied on this list, with...
25089
yasep16
May 23, 2013 2:56 pm
... What's a "proper mathematician" ?...
25090
djbroadhurst
May 23, 2013 3:15 pm
... On who regularly publishes, in mathematical journals, articles that do not derive principally from other subjects, such as physics. David (pleading not...
25091
leavemsg1
2:03 am
a copy of this proof can be found at www.oddperfectnumbers.com ... D. H. Lehmer's (1932) Totient Conjecture Stated: phi(n) divides (n -1) iff 'n' is prime. ...
25092
Jose Ramón Brox
ambroxius
10:43 am
Note that phi(bC)=phi(b)phi(C) if and only if gcd(b,C)=1, but it could be that C=bC'. Regards, Jose Brox 2013/5/24 leavemsg1 <leavemsg1@...> ... -- La...
