For discussion on linear algebra, vector spaces, groups, rings and other algebraic structures. | Contact experts in Algebra to get answers
4,708 views 535 posts
Questions related to Algebra
Read 5 answers by scientists to the question asked by Akhilesh Pathak on Oct 19, 2016
19 October 2016 1,032 4 View
Let (R,m) be a Cohen-Macaulay local ring, with canonical module ω, and let I be an ideal of R. Question: Is the minimal number of generators of $Hom_R(ω, Iω)$ equal to the minimal number of...
15 October 2016 8,159 1 View
I am interested in prime number generation. Apart from the 2p-1 formula generated so many years ago by the French mathematician are there known formula for determining the next prime?
10 October 2016 3,381 6 View
10 October 2016 5,350 1 View
How many way can we write the integer n as the sum of non nigative integer such that the largest number of the k non-negative integers is d. The condition is the largest number in all k...
10 October 2016 9,705 3 View
Read 5 answers by scientists with 3 recommendations from their colleagues to the question asked by Akhilesh Pathak on Oct 19, 2016
10 October 2016 5,580 5 View
I need the solution of last iteration to construct the model of next iteration. it means each iteration has different model.But it is illegal to define model in a loop.How to fix this.Thanks.
10 October 2016 9,278 6 View
algebraic minimal hypersurface: it should be a minimal hypersurface computed polynomial degree
10 October 2016 9,895 2 View
There are lots of papers proving results on upper bound for $\prod\limits_{p
10 October 2016 612 6 View
07 October 2016 2,513 3 View
I am simulating the absorption from a corrugated grating with infinite substrate in cst microwave studio. I put boundary condition along grating vector and the other dimension perpendicular to the...
27 September 2016 4,339 3 View
09 September 2016 5,798 4 View
Solution for harmonic oscillator using Algebraic method requires operator a and Hermitian conjugate of a which is known. But how they are obtained or derived? a +- = 1/sqrt(2hmw)*(-+ip + mwx) ....
09 September 2016 3,636 3 View
Theorem 1. A triangle is obtuse/right/acute if its medianis greater than/smaller than/ equal to the half length of theopposite side. I want cite the above therem in my paper but i did not find...
09 September 2016 7,912 0 View
At present I see only one paper by John Meldrum and M. Samman: On endomorphisms of semilattices of groups (=Clifford semigroups) from 2005 in Algebra Colloquium 12, 93-100. A further paper is...
09 September 2016 1,566 3 View
A NSWE-path is a path consisting of North, South, East and West steps of length 1 in the plane. Define a weight w for the paths by w(N)=w(E)=1 and w(S)=w(W)=t. Define the height of a path as the...
08 August 2016 2,288 2 View
Consider a parameter space Rn, comprising points a=[a1, a2,...an]'∈Rn. Suppose we've got two constrained sets within the space. The first is linearly constrained: f(a1, a2,...an)=0, with f() being...
08 August 2016 638 7 View
How a non linear system of equations be solved if non linearity is due to sine cosine function.
08 August 2016 8,824 7 View
What is the most open problem in modern Algebra? What is the most open problem in fuzzy ideals?
08 August 2016 6,142 0 View
How to find numerical solutions for ARR equation when we are unable to find structural ARR due to less no. of sensors in a complex bond graph model? On account of algebraic loops, it is difficult...
08 August 2016 3,272 0 View
We have scalar and cross product. Cross product works in 3D only. But why not define a torque in 2D? Or 4D? Imagine now that we don't know anything about products of vectors. How to multiply? For...
25 July 2016 9,126 27 View
Let A, B ∈ ℂn×n where A is an invertible matrix (and A⁻¹ ≠ AT), but B is a noninvertible. Let C = AB. What is C†? (C† is the Moore-Penrose inverse of C). Suppose that rank C = rank C². What is C#?...
24 July 2016 1,901 19 View
It is analogous to Marcus equation- where L is lembda to calculate ∆G^‡=L/4 [1-(∆G^0)/L]^2
09 July 2016 4,406 4 View
07 July 2016 1,279 4 View