|
|
Combining two second-order linear recurrences by
Kieren
Hello all,
I'm trying to solve a system of two simultaneous Diophantine
equations. I have found two second-order linear recurrence equations,
A(n) = rA(n-1) + sA(n-2)
...
|
|
1 |
7 |
|
|
|
Minimal Enclosing Triangle by
glenlow@pixelglow.com
Does anybody have a good C/C++/Java implementation of finding the
minimal enclosing triangle for a (convex) polygon in O(n) time?
I tried implementing the algorithm in "An...
|
|
1 |
2 |
|
|
|
Complemented Lattices by
William Elliot
Let L be a complemented lattice. That is a lattice with
a top or max element 1 and a bottom or min element 0 and
for all x in L, some y in L with
xy = inf x,y = 0, x + y =...
|
|
3 |
4 |
|
|
|
Result of Turpin leads to a contradiction by
Justin Smith
There's an celebrated result of Philippe Turpin (Philippe Turpin,
Produits tensoriels d‰??espaces vectoriels topologiques, Bulletin de la
Soci?t? Math?matique de France...
|
|
0 |
1 |
|
|
|
|
|
0 |
1 |
|
|
|
radical ideal algorithms by
mrieck@drake.edu
The book by Cox, Little and O'Shea, "Ideals, Varieties, and
Algorithms," discusses the radical membership algorithm. However, I
would like a nice algorithm the starts with a...
|
|
1 |
2 |
|
|
|
|
|
0 |
1 |
|
|
|
global error by
magdamoczydlowska@gmail.com
Hello!
Very simple question about the global error. How to calculate a
global
error of the following method. I have no idea
(1+ a* h *L +b * h^{2} * L^{2} ) y_{n+1}=(...
|
|
1 |
4 |
|
|
|
Etymology of "parabolic subgroup" by
tchow@lsa.umich.edu
Why are parabolic subgroups called "parabolic subgroups"?
I've heard two explanations.
1. It has something to do with parabolic elements of SL(2,R). This sounds
plausible,...
|
|
1 |
2 |
|
|
|
Etymology of "parabolic subgroup" by
tchow@lsa.umich.edu
Why are parabolic subgroups called "parabolic subgroups"?
I've heard two explanations.
1. It has something to do with parabolic elements of SL(2,R). This sounds
plausible,...
|
|
0 |
1 |
|
|
|
Determining f given f(n) and f'(n), n integer by
Harald Helfgott
Dear all,
Let f:R-C be a function and fhat:R-C its Fourier transform.
Suppose that fhat is supported on and that the
values ...,f(-2),f(-1),f(0),f(1),f(2),f(3),... of...
|
|
1 |
2 |
|
|
|
old and new spectra by
Soquiso
Dear all,
I am reading the classical paper of K.S. Brown "Abstract homotopy
theory and generalized sheaf cohomology" where it uses a notion of Kan
spectrum, which nowadays...
|
|
2 |
4 |
|
|
|
|
4 Weeks Ago
by jdm 
|
0 |
1 |
|
|
|
Curious quadratic form over Q by
tchow@lsa.umich.edu
At a recent talk by Skip Garibaldi, he mentioned an intriguing elementary
fact that fell out "accidentally" from some high-powered machinery he was
working with.
Say that...
|
|
0 |
1 |
|
|
|
Mathematics of voting by
tchow@lsa.umich.edu
There has been quite a bit of mathematical research, and several readable
books published, on the mathematics of voting. However, the vast majority
of this literature, as...
|
|
2 |
3 |
|
|
|
ChartPro Ver. 1.8 by
scott93727g
ChartPro Ver. 1.8
12 Chart Formats, 7 Two Dimensional, 5 Three Dimensional
Control Key 3D Chart Rotation in any position.
50 Rows Max, 180 Columns Max.
Programmable user data...
|
|
0 |
1 |
|
|
|
polynomial transform by
0xff
hi!
i am a comp sc major, so please be patient with me...
i want to know about polynomial transforms and how they can be used
for fast convolution (1-dimensional).
I tried...
|
|
0 |
1 |
|
|
|
module of polynomial pairs by
mrieck@drake.edu
The following generalizes to other algebraic systems that are
homogeneous in x and y, but let's limit the discussion to two
quadratic equations:
a x^2 + b x y + c y^2 = 0 ,...
|
|
0 |
2 |
|
|
|
|
|
0 |
3 |
|
|
|
|
|
0 |
1 |
