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Active_Mathematica · Active_Mathematica_programmers_users

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Messages 881 - 910 of 2194   Oldest  |  < Older  |  Newer >  |  Newest
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881 Roger Bagula
rlbagulatftn Offline Send Email
Aug 3, 2008
5:16 pm
This sequence is made to have a symmetrical structure while having one for the first and last term. Doing a modulo 2 version like that which produces a...
882 Roger Bagula
rlbagulatftn Offline Send Email
Aug 3, 2008
5:30 pm
... Subject: Date: From: Reply-To: To: http://www.geocities.com/rlbagulatftn/k2normneocomb.gif Clear[T, n, m, a] k = 2; T[n_, m_] = Ceiling[((n - m)^k*(m +...
883 Roger Bagula
rlbagulatftn Offline Send Email
Aug 3, 2008
5:49 pm
%I A000001 %S A000001 0, 1, 1, 4, 8, 4, 9, 25, 25, 9, 16, 52, 80, 52, 16, 25, 89, 169, 169, 89, 25, 36, 136, 292, 360, 292, 136, 36, 49, 193, 449, 625, 625,...
884 Roger Bagula
rlbagulatftn Offline Send Email
Aug 7, 2008
6:10 pm
http://mathworld.wolfram.com/EulerL-Function.html Euler L-Function A special case of the Artin L-function for the polynomial x^2+1. It is given by ...
885 Roger Bagula
rlbagulatftn Offline Send Email
Aug 7, 2008
6:39 pm
Generalized L functions over polynomials modulo to the primes: You identify each modulo value of the primes to a root and define the function by that. Modulo...
886 Roger Bagula
rlbagulatftn Offline Send Email
Aug 7, 2008
7:13 pm
http://mathworld.wolfram.com/LanglandsReciprocity.html The conjecture that the Artin L-function of any n-dimensional complex representation of the Galois group...
887 Roger Bagula
rlbagulatftn Offline Send Email
Aug 10, 2008
5:46 pm
I was looking at the sequence D_1,B_2,D_5,D_10,D_20 as SO(2),SO(5),SO(10) , SO(20),SO(40),... as a sequence trying to see the pattern involved. I came up with...
888 Roger Bagula
rlbagulatftn Offline Send Email
Aug 11, 2008
1:44 pm
In looking at the Lucas numbers they start at two for the n=0 term. The two Golden mean roots to the zeroth power... The zeroth Fibonacci numbers cancel to...
889 Roger Bagula
rlbagulatftn Offline Send Email
Aug 11, 2008
9:16 pm
... http://en.wikipedia.org/wiki/Terence_Tao http://www.math.ucla.edu/~tao/ Terrence Tao and Ben Green proved there are polynomials of arbitrary length that...
890 Roger Bagula
rlbagulatftn Offline Send Email
Aug 11, 2008
11:30 pm
After thinking of that proof, I thought of the oldest Prime generating polynomial of them all: Euler's x^2+x+41. As you can see the Binet functions of both...
891 Roger Bagula
rlbagulatftn Offline Send Email
Aug 11, 2008
11:46 pm
11 prime Binet sequence submitted: as a demonstration of the zeroth prime proof. ... Subject: SEQ FROM Roger L. Bagula Date: Mon, 11 Aug 2008 20:44:02 -0400 ...
892 hanrahan398 Offline Send Email Aug 12, 2008
2:15 am
Hi, I need to work with things like the 0.6th derivative of (log x)^5. I'd be very grateful if someone could tell me a formula for the fractional derivative...
893 Roger Bagula
rlbagulatftn Offline Send Email
Aug 12, 2008
2:34 am
http://mathworld.wolfram.com/notebooks/Calculus/FractionalDerivative.nb http://mathworld.wolfram.com/FractionalCalculus.html Fractional Calculus The study of...
894 Roger Bagula
rlbagulatftn Offline Send Email
Aug 12, 2008
3:00 am
... hanrahan398 The Abel derivative is associated with a Gamma function type integral. Both Liouville and Poisson did work in this area as well. You have a...
895 Roger Bagula
rlbagulatftn Offline Send Email
Aug 12, 2008
3:45 am
http://www.internationalmathematicasymposium.org/IMS99/paper46/FractionalCalculus.nb Chain ruling the derivative using this defintion gives: (Gamma[ m +...
896 Roger Bagula
rlbagulatftn Offline Send Email
Aug 12, 2008
4:26 am
http://www.amazon.com/Fractional-Calculus-Applications-Differentiation-Integration/dp/0486450015/ref=pd_bbs_sr_1?ie=UTF8&s=books&qid=1218515055&sr=1-1 The...
897 hanrahan398 Offline Send Email Aug 12, 2008
12:58 pm
Hi Roger, many thanks for your help. Can you help me get a formula for the t-th derivative of 1/log(x) (or if more realistic, of 1/log(1+x)), where t varies...
898 Roger L. Bagula
rlbagulatftn Offline Send Email
Aug 12, 2008
4:38 pm
... hanrahan398 ( Michael): Can I think of a way to get a better fractional derivative of Log[x]? From my math tables the series: ...
899 Roger Bagula
rlbagulatftn Offline Send Email
Aug 12, 2008
6:31 pm
http://www.swarthmore.edu/NatSci/samgott1/Mathematica/Prob_Stat/Linear_Brownian.nb...
900 Roger Bagula
rlbagulatftn Offline Send Email
Aug 12, 2008
6:34 pm
After getting it working yesterday, I thought of redefined primes with {0,1} in the program: Clear[p, q, c, r, f, g, b] q[n_] = If[n == 0, 0, If[n == 1, 1,...
901 Roger Bagula
rlbagulatftn Offline Send Email
Aug 12, 2008
6:55 pm
http://www.google.com/codesearch?hl=en&lr=&q=fractional+brownian+motion+lang%3Amathematica&sbtn=Search ...
902 hanrahan398 Offline Send Email Aug 13, 2008
2:28 pm
Hi Roger, thanks again for your help. I'm afraid some of what you have written is above my head. Not so much the mathematics, but the use of Mathematica. I...
903 Roger Bagula
rlbagulatftn Offline Send Email
Aug 13, 2008
3:17 pm
... hanrahan398 Michael, I get accused of "doing peoples's homework". I have also had the experience of answering a question and working out a problem, and...
904 Roger L. Bagula
rlbagulatftn Offline Send Email
Aug 13, 2008
4:03 pm
Fellow moderators: If you click through a post like this one, you should be willing to answer it as well. Making the owner do all the hard work isn't in your...
905 hanrahan398 Offline Send Email Aug 13, 2008
4:51 pm
... I guess you didn't realise the Taylor series for 1/log(1+x) was divergent, and would still be divergent once the Abel differintegral for x^n was applied? ...
906 Roger Bagula
rlbagulatftn Offline Send Email
Aug 13, 2008
5:17 pm
I started Active Mathematica because of some pretty high handed treatment by people at Wolfram and on the web at the newsgroup. I intend to keep order in the...
907 Roger Bagula
rlbagulatftn Offline Send Email
Aug 13, 2008
5:25 pm
... Michael, Go ask your question in the news group: comp.soft-sys.math.mathematica Respectfully, Roger L. Bagula 11759Waterhill Road, Lakeside,Ca...
908 Roger Bagula
rlbagulatftn Offline Send Email
Aug 13, 2008
5:30 pm
The moderator who clicked through the message gave this answer on the web:jeanmarc.gulliet@... ... Subject: Re: fractional derivative (order t) of...
909 Roger L. Bagula
rlbagulatftn Offline Send Email
Aug 13, 2008
5:41 pm
This fellow has left the egroup. The moderator who clicked through the message without ansering it in the egroup but answering it on the web has been demoted...
910 Roger Bagula
rlbagulatftn Offline Send Email
Aug 14, 2008
12:37 am
(* classical series; 1/(1 - x) = Sum[x^n, {n, 0, Infinity}] : Domain 0 < x < 1*) f0[x_] = Sum[x^n, {n, 0, Infinity}] (* first substitution : 1/u : domain : 0 <...
Messages 881 - 910 of 2194   Oldest  |  < Older  |  Newer >  |  Newest
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