Fall 2008 Schedule Fall Office Hours (Life Science 340)

Calculus I (2 sections) Monday & Wednesday 9:45 – 12:15 am

Mathematical Structures and by appointment – call (717) 815-6408

Discrete Mathematics

Past Courses Taught at York College of Pennsylvania

MA 171.02 Calculus I

MA 172.02 Calculus II

MA 230.01 Exploring Mathematics with the Computer

MA 235.01 Discrete Mathematics

MA 260.70 Linear Algebra

MA 371.70 Advanced Calculus I

MA 372.01 Advanced Calculus II

MA 391.01 Cryptology

MA 480.01 Topology

MA 490.01 Mathematics Internship

MA 496.01 Reading and Research in Mathematics

Publications

Math is social! All but one of the papers listed below have coauthors. My coauthors on 2, 4, and 6 were all undergraduates when the work was being done. I have many more ideas that I would like to share with York College math majors – just ask!

8. Exploring Mathematics with the Computer, To Appear, PRIMUS.

7. From the Archives: Reading Stimson’s Mail, Cryptologia, Vol. 31, No. 2 (2007)

(coauthored with Joel Burkholder)

6. Cracking Matrix Encryption Row by Row, Cryptologia, Vol. 31, No. 1 (2007).

(coauthored with Katherine Millward)

5. The Cryptologic Contributions of Dr. Donald Menzel, Cryptologia, Vol. 30, No. 4 (2006).

(coauthored with John Ulrich)

4. Results of an Automated Attack on the Running Key Cipher, Cryptologia, Vol.29, No. 3 (2005).

(coauthored with Elliott J. Gottloeb)

3. Cryptology in York Pennsylvania, Cryptologia, Vol. 29, No. 2 (2005).

(coauthored with Suzanne Gladfelter)

2. A Statistical Attack on the Running Key Cipher, Cryptologia, Vol. 26, No. 4 (2002) 274-282.

(coauthored with Christian N. S. Tate).

1. Triangular Monoids and an Analog to the Derived Sequence of a Solvable Group, International Journal of Algebra and Computation, Vol. 10, No. 3 (2000) 309-321.