Math 420

Extended Essay #4

Due:  Wednesday, May 4 (in class), but please see note below.

For the last extended essay, you have a choice of several possibilities

  1. The discovery of non-Euclidean geometry, combined with the move towards rigor in mathematics resulted in some stresses in mathematics that continue today.  Consider the history of the parallel postulate and its resolution in the work of Lobachevsky and Bolyai and discuss what the reaction to these ideas were.  Why did Gauss not publish?  Why was this work such a shock to nineteenth century mathematics?
  2. The crisis continued:  The move to increased rigor in mathematics generated a problem.  What constitutes a proof in mathematics?  What things are permitted, and what are not?  Look at some approaches and their history (how did they come about?  A good place to start is the paper from Mathematics Magazine which can be found at this location.
  3. More woes.  The move to axiomatize mathematics generated still further problems.  One part of the effort would be to figure out an algorithm for proof.  Discuss the life and work of Kurt Gődel and dissect his famous theorem on axiomatic systems.  Discuss what this means for mathematics.
  4. Finally, if none of this appeals to you, pick a mathematician who interests you, and tell that person's story.  Our textbook, Wikipedia, and the St. Andrews website is a good place to start, but try and look for further information.

As always, essays should be written as an academic paper (citations, bibliography and the like) and should be about five pages or so.  If you are already looking at one of these topics for your term paper, please consider tackling something else for this essay.

I am a bit behind in getting this to you.  Because of that, this essay will be accepted without penalty until the time of our final exam (but please remember that the term paper is also due at that time).

Any questions?  Please ask!

                                                        -Bob