Math research questions
Rating:
6,2/10
1867
reviews

Dave Arnold had once told me that almost completely decomposable groups were much too simplistic to be of any real interest. Two groups are said to be quasi-isomorphic if one is isomorphic to a quasi-equal subgroup of the other. This doesn't quite match the shelf metaphor, but it's what is needed. I think that a part of my success in being able to write this paper was due to the fact that year or two before I had done quite a bit of work with group rings, but without ever being able to prove anything really worthwhile. How do the rates of obesity vary for children with different characteristics and backgrounds? I would see a long-standing dream come to fruition, where a large part part of abelian group theory and commutative ring theory would merge. The mathematical models used to describe the swinging of a clock pendulum, the flow of water in a pipe, or the number of fish each spring in a lake are examples of dynamical systems. Get help from experienced and well-trained writers holding a college or a PhD degree! They are studying new methods so that they can answer their own questions.

But quite a bit of research on the subject was produced after I stopped being interested in it, including a whole book by my colleage Adolf Mader at the University of Hawaii, which was finished quite a while after I became totally disenchanted with doing mathematical research at all. The same importance has the rigorous notion of proof which makes mathematics applicable and essential in physics, engineering, computer science etc. How is this related to the work of Escher? In addition to mathematical analysis, it requires a deep understanding of the underlying applications area, and usually requires knowledge and experience in numerical computation. During an investigation, students make connections between ideas that further enhance retention. Eventually I wrote up the seminars I had given I had at Hawaii and published them in as part of the proceedings of the Honolulu conference.

Find out how they do this and investigate improving their procedure. In particular, it attempts to define what constitutes a proof. I'd try my best to answer his questions, because I was too embarrassed to admit that I'd never thought about those things at all. What is the Golden Mean? You want students to appreciate that the questions are not typical quick exercises, so it is important that they get to wade into the work. So he came to me.

It's also true that in certain parts of mathematics, such as analysis, the use of examples is much more treacherous than in others, because there are so many really weird possibilities that one is not likely to think of. Computer Science This section included 15 students working on 10 projects 5 individual projects and 5 joint projects for 2 students. Suitable background courses are: analysis, computation, partial differential equations, and methods in applied mathematics. Build rigid and nonrigid geometric structures. Their problem, once they know where the pick-ups are, is to decide on the most efficient routes to make the collection.

The vectors in the group will always all have the same dimension, and in most cases this dimension will be what's called the rank of the group, which can be very large. This included not only my own work, but all the research by other people which I saw as essential to the theory as a whole. One of the central concepts in number theory is that of the , and there are many questions about primes that appear simple but whose resolution continues to elude mathematicians. Study the golden mean, its appearance in art, architecture, biology, and geometry, and it's connection with continued fractions, fibonacci numbers. They were in fact very analogous to what people in complex variable theory call fractional power series. Investigate self-avoiding random walks and where they naturally occur.

What if there were 100 frogs on each side? For one thing, while I was still in Kansas, I played hooky in one of the most drastic ways I ever had, by starting to read a series of papers by Maurice Auslander. I did manage to write a publishable paper, but in my judgment and pretty much everybody else's, as far as I can tell it was mostly a flop. Except maybe the childishly silly idea that if some other mathematician had managed to prove a set of things finite, then I might manage to use the same approach to prove some completely different set of things finite. If one does an extension of scalars by the splitting field, then the new ring turns out to be the ring of n by n matrices over the splitting field. Explore Penrose tiles and discover why they are of interest. In part, the process of selling a theorem is a matter of packaging. This is normal lag time for mathematical articles.

But the result, a duality for torsion free groups, was something that looked like it ought to have potential, although at this point the potential had not been much realized. So in desperation, I usually wound up working on open-ended questions that many other mathematicians would not even consider. In fact, my impression at that time was that abelian group theory had pretty much come to the end of the road as far as looking at torsion groups without elements of infinite height, which was the kind of group my dissertation dealt with. But somehow, although I went to a number of talks on commutative ring theory, I always remained a hanger on in the commutative ring crowd. Shuffle the numbers in the sequence.

Give a history and background regarding the development of the particular topic or theorem being discussed. Look for books and articles by Grunbaum and Shepherd, and check the Martin Gardner books. Over the course of my career, I put in a lot of extremely hard work proving the theorems that I did, often involving a lot of very hard calculation. Where are rigid structures used? It seems like there's no way in at all. The Program also requires supplemental courses in one of the science or engineering fields which are needed to begin doing thesis research in physical applied mathematics.

But it's the best I can do as far as giving some general idea of the proof to someone who knows none of the theory. But at least half the people in the audience had not seen the proof yet, and at least a few of them were actually following what I was saying. If I'd been smart enough to have noticed that from the beginning, then Brewer and I would probably never have been sufficiently motivated to write our paper. Kurosh was the most prestigious of the older cadre of Russian algebraists, and he had long ago figured out a way to represent torsion free groups by means of matrices with entries from the ring of p-adic numbers. Because Dave Arnold's recent work had sensitized me to the topic of endomorphism rings, I noticed that what Butler was really using in some of his proofs was the fact that the endomorphism ring of a rank-one group is a principal ideal domain. I don't think I ever got any publishable results out of learning about Reiner's work, but I did succeed in making people working with torsion free abelian groups familiar with modules over orders, and this theory later became quite important in that area.

But maybe a few people will be able to get some general sense of what it's like to be involved in mathematical thinking. All this is outrageously inaccurate. An Idea That Should Have Been Good But Wasn't The part of algebra that really attracted me had always been not abelian group theory but commutative ring theory. One would not expect, for instance, that a group of rank 6 could break apart into two groups of rank 3, each not further decomposable, and would also break apart onto an indecomposable group of rank 4 plus one of rank 2. The group ring for a torsion free group of rank two would consist of polynomials in two variables, but where fractional exponents would be allowed in certain cases. Study the regular solids platonic and Archimidean , their properties, geometry, and occurance in nature e.