Linear & Abstract Algebra

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Pinned: [MUST READ] This forum is not for homework or any textbook-style questions. Hurkyl	Feb23-13 09:25 AM micromass	1	21,721
Pinned: [MUST READ] This forum is not for homework or any textbook-style questions. Hurkyl	Feb23-13 09:24 AM micromass	1	25,844
Hilbert Space Interpretation of Fourier Transform thegreenlaser	Mar28-13 08:14 PM strangerep	16	1,069
Setting up a system of equations.. NR ericm1234	Mar28-13 06:18 PM ericm1234	0	265
Dual Space MonicaRita	Mar27-13 06:26 PM MonicaRita	12	463
I'm trying to write a program that plots the riemann zeta function NR LastTimelord	Mar26-13 07:44 PM LastTimelord	0	326
The partial function, the section/retraction, and the functor NR 1Truthseeker	Mar26-13 04:38 PM 1Truthseeker	0	271
Operator in a real vector space has an upper block triangular matrix NR vish_maths	Mar26-13 09:14 AM vish_maths	0	280
arctangent2 without square rooting? sparkzbarca	Mar25-13 11:37 AM Ben Niehoff	1	312
A three-gear alignment problem, simultaneous equations bobsalive	Mar25-13 10:47 AM Vargo	3	449
angle between 2 vectors. accuracy NR sparkzbarca	Mar25-13 03:10 AM sparkzbarca	0	301
How do I show that the vectors of an invertible MX are indepedent? Minhtran1092	Mar23-13 05:09 PM AlephZero	4	474
Determinant Function Tenshou	Mar23-13 02:10 PM lavinia	6	543
Isomorphism between groups and their Lie Algebra raopeng	Mar23-13 02:07 PM lavinia	4	430
Groups of order 12 whose 3-Sylow subgroups are not normal. Artusartos	Mar23-13 12:18 PM wisvuze	1	355
An isomorphism and functions Artusartos	Mar23-13 08:21 AM Artusartos	2	462
Elementary question about Dirac notation Ocifer	Mar22-13 08:01 PM Ocifer	2	377
How to find the intersection between a polytope and a hyperplane NR alsm	Mar22-13 05:16 AM alsm	0	263
Any ideas for an explicit formula? Someone2841	Mar21-13 10:13 AM conquest	1	426
Finding the least square solution with only positive coefficients Marvin_MKII	Mar21-13 07:59 AM Marvin_MKII	4	485
Covariant and Contravariant Components of a Vector LawdyLawdy	Mar20-13 03:49 PM atyy	4	516
Can't understand this statement about factor rings Silversonic	Mar20-13 03:44 PM jbunniii	1	276
ways to express a determinant jtceleron	Mar19-13 11:45 PM chiro	1	315
My Proof of Structure Theorem for Finite Abelian Groups Site	Mar18-13 02:37 AM jbunniii	4	498
Is this a theorem? dEdt	Mar16-13 12:52 AM fzero	8	941
Discrete or continuous spectrum? Shyan	Mar15-13 10:28 AM micromass	1	332
connection between topoi and schemes Jim Kata	Mar15-13 02:45 AM Jim Kata	1	331
Derive an expression to find how many times an eigen value is repeated vish_maths	Mar13-13 05:08 AM vish_maths	9	764
Showing V is the direct sum of W1 and W2 La_Lune	Mar12-13 12:46 AM jbunniii	1	410
Group Axiom Ordering bologna121121	Mar11-13 06:14 PM Fredrik	3	383
Proof that Determinant is Multiplicative for Commutative Rings Site	Mar10-13 07:52 PM Bacle2	4	518
Lie groups: Exponential map parton	Mar10-13 12:42 PM wisvuze	7	667
Geometric insight about rotations needed Fredrik	Mar10-13 06:36 AM Fredrik	2	456
Proving a Linear Transformation is Onto BrainHurts	Mar9-13 09:11 PM HallsofIvy	8	628
General Proof of Cross/Dot Product mathnerd15	Mar9-13 04:37 AM mathnerd15	15	857
Finiding a representative of the 2nd conjugacy class in A_n skojoian	Mar9-13 03:50 AM jbunniii	2	341
Difficult Number Theory question kurtulmehtap	Mar9-13 03:45 AM Mickey1	12	3,535
Percolation Threshold and Fiedler number NR kosmos	Mar8-13 10:44 AM kosmos	0	269
Scalars and determining subspaces MoreDrinks	Mar7-13 07:36 PM MoreDrinks	2	365
Nth term of prime number sequence scimad	Mar7-13 07:33 AM pedja	7	5,051
A point about dirac delta Shyan	Mar6-13 02:57 PM mathman	4	373
When do SO(2) actions on the circle in the plane determine a metric? lavinia	Mar5-13 11:28 AM Vargo	1	416

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