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Questions related to Algebra
currently some colleagues and I have been working on these issues and the curious thing is that we do not find articles or works that are not more than 10 years, it is as if the enthusiasm for...
20 October 2017 5,621 3 View
self-explanatory to the extent that I stay polite
19 October 2017 7,131 4 View
When a complete comparative qualitative probability order defined over a finite but complete power algebras that is complete in the order. \forall events in P(\omega): A
10 October 2017 2,070 0 View
10 October 2017 9,711 5 View
What is the idempotent in strongly pi regular rings? Is them trival or have a special property? A ring R is said to be strongly pi regular if for each a in R we can find some x in R such that...
10 October 2017 8,450 1 View
When I read the paper The volume of a compact Lie group, I have come crossed some questions, I cannot find any details about it. I would like to ask for help from you. Ref: Page 56-61 from...
10 October 2017 2,017 1 View
Please help me by providing some results or paper that has already done. What kind of application that we can think?
10 October 2017 4,239 2 View
Dear Researcher in the areas of Topological Groups I am looking for a MAGMA/GAP program which counts the number of Automorphisms of a Group of automorphisms, without computing all the...
09 September 2017 4,535 1 View
The algebra of nxn triangular matrices is known to be of finite representation type, how many indecomposable modules does it have? is it n!?
09 September 2017 1,300 4 View
Z+Z is the direct sum Z-module Z.
09 September 2017 4,888 0 View
Dear colleagues, how can i find End(M) ? Are my solution true in the attachment?
09 September 2017 6,793 0 View
A three dimensional rotation operation is identical to a displacement operation in a three dimensional space of orientations. The rotation operation is defined by the displacement vector and a...
29 August 2017 6,830 12 View
Dear All. I am interested to receive the opinions on the closed loop balancing technique which is used to reduce the number of states of a control system. What advantages or disadvantages has...
10 August 2017 1,364 2 View
I have that R is the k-algebra (k is a field) finitely generated by S={f1,...,fm}⊂k[x1,⋯,xn] and this set of polynomials is minimal with respect to inclusion (i.e., e do not have redundant...
09 August 2017 8,920 3 View
08 August 2017 4,514 6 View
Let R be a commutative ring with unity. Given two algebras A and A' over a field K, both with R-grading form. Prove that B:= A \otimes_R A' (the tensor product of A and A') has a R²-grading. Any...
08 August 2017 4,619 3 View
08 August 2017 8,054 3 View
08 August 2017 8,280 13 View
I ask if In arbitrary dimension n > 2 , there is an explicit R-matrix solution of the algebraic quantum Yang-Baxter equation wich can be explicitly considered as quantum gate which perform...
08 August 2017 4,613 0 View
Semiring is an algebraic structure equipped with two binary operations. For instance, if the two binary operations are classical addition and multiplication then o and 1 are identity elements with...
08 August 2017 7,931 0 View
I have never seen this notion, but i know E(X|Y). In this link i encounter the notion as X|Y and he said that X|Y has mean E(X|Y). He also give a property that if X and Y independent then X|Y=X. I...
24 May 2017 3,837 4 View
Is there some decomposition theorem for chain complexes in terms of simpler complexes?
05 May 2017 4,510 2 View
The equation at the terminal of the DFIG can be written as: Vt = Vgsc - Xgsc*Igsc However, in doing so it results in an algebraic loop. How do I solve this?
05 May 2017 9,358 3 View
05 May 2017 8,375 5 View