| 2005-11-30 | Caleb Emmons | Special values of Artin L-functions at s=0 and Stark's conjecture. |
| 2005-11-16 | Amanda Beeson | Multimodular Linear Algebra |
| 2005-11-09 | Barry Smith | Integrality properties of the special value of partial zeta functions of certain abelian field extensions |
| 2005-11-02 | Steve Butler | A hypercube approach to a hats guessing game |
| 2005-10-26 | Lei Wu | Eigenvalues of random matrices |
| 2005-10-19 | Ross Richardson | The sigma function of a graph |
| 2005-10-12 | Gregg Musiker | Combinatorial aspects of hyperelliptic curves |