Peter J. Kahn

Professor, Department of Mathematics, Cornell University

Address: Malott Hall, Cornell University, Ithaca NY 14853-7901	Phone: (607) 255-3670
Email: kahn@math.cornell.edu	Fax: (607) 255-7149

Courses

•  Math 753 (Fall, 2004)   Algebraic Topology (Notes)
•  Math 304 (Spring, 2005) Prove It!
•  Math 304 (Spring 2009) Prove It! (Course notes)
       Glossary
       The Propositional Calculus
       The Predicate Calculus
       Set Theory
       The Natural Numbers
       The Integers
       The Rational Numbers
        Impossibility Proofs
        

 Preprints

• Pseudohomology and homology (Nov. 2001), 35 pp.

• Symplectic torus bundles and group extensions (updated Jan. 2005), 20 pp.

• Automorphisms of the Discrete Heisenberg Group (Feb. 2005) 7 pp.