f1 Dan Kalman Homepage

Dan Kalman, Prof. Emeritus
American University


Please use one of these links:

Click here for my American University home page.

Link to information about the Elementary Math Models text: emm2e.info

Contributed Paper Matrix Binomial Theorem with an AI co-author, MD-DC-VA section Spring Meeting 2026:  pdf file 2 up or pptx file; Binomial expansion for 3 consecutive powers implies commutativity paper.

Contributed Paper Currie's Mysterious Pattern and Iterated Functions, MD-DC-VA section Fall Meeting 2025: 
Detailed reference available here: https://arxiv.org/pdf/2509.21409

Slides from Currie's Curious Function, MD-DC-VA section Spring Meeting 2025:  pdf file or pdf file 2 up or pptx file.

Slides from Pythagorean n-ples, MAA SE section Spring Meeting 2025:  pdf file or pptx file.

MD-DC-VA Fall 2021 Section Meeting: links and downloads

Generalizing a Mysterious Pattern, MD-DC-VA Spring Meeting 2021

Optimization as a Proof Technique, JMM 2021

Social Security Math Problem, MD-DC-VA Spring 2019:  pdf slides + Desmos Graph.

Slides from Newton Cooling in the Attic, JMM 2019:  pdf file or pptx file.

Click here for materials from a presentation on Ellipses at Mathfest 2018.

Click here for information from other talks and colloquia.