Monday | | |
11:00-11:12 | Audrey Gomez | |
11:15-11:27 | Rachel Ayersman | The Geometry of the Universe: Is the Universe Finite or Infinite |
We will review different possible finite models for our universe. We will discuss how a finite model can be boundless with examples such as
the torus model. We will define the term curvature and explain it use in helping astronomers determine the shape of the universe. Finally we will
explore a more popular model for the universe: Poincare Dodecahedral model. |
11:30-11:45 | Jill Isaacson, Rachel Krebsbach, and Olivia Murphy | Introduction to a Sierpinski Fractals |
Sierpinski fractals are iterated function systems, a branch of fractal mathematics, that describe successive containment of geometric shapes.
The primary purpose of this investigation is to examine Sierpinski triangles and their mathematical relations. Sierpinski carpets and pentagons will also be touched on. |
Wednesday | | |
11:00-11:15 | Matt Pancoe and Tyler Reuter | The Curvature of the Hyperbolic Plane |
We will find that in order to represent hyperbolic lengths by Euclidean lengths our model must be isometric, and we will explain what that means.
We will explain how hyperbolic planes are repesented, namely, by geodesics. We will explain, through the use of a Hilbert theorem, that it is impossible
to embed the entire hyperbolic plane isometrically as a surface in Euclidean three-space, but the contrary is possible. With consideration of a horocyclic
sector we will show the previous statement works in both directions. We will talk about Dini's surface. |
11:17-11:32 | Emily Stephenson and Julia Faherty | Equiangular Dodecagons |
We will be investigating integer equiangular dodecagons, properties of them, and how to compose them using only squares, equilateral triangles and 30 degree rhombuses. |
11:35-11:50 | DrieAnn Peterson and Liz Burianek | Mobius Strips |
In our presentation, we will be discussing the Mobius Strip. A few areas we will cover will be: where it is created; how to create one;
and the restrictions on creating one. We will also have an activity in three-dimensional space, as well as examples we have previously made, to
demonstrate the re- strictions. Finally, we will share some real world applications of a Mobius Strip. |