About me:

I am a professor in the Department of Physics at Allegheny College, in my hometown of Meadville, PA. My undergraduate studies were in physics at Princeton University, and I went to graduate school in the Department of Astronomy at Cornell University in Ithaca, NY. I taught at Vassar College for eight years before arriving at Allegheny in 2006. I have beautiful daughters named Lynnea and Abigail, and my wife Sheryl is a beautiful person too.

My research students and I do work in computational astrophysics. In particular, we use hydrodynamic simulations to help determine what happens when stars collide. For more details, see this background information and my publications. To hear me speak on the implications of collisions in astronomy, see this episode of Cosmic Collisions that aired on the Discovery Channel. Or check out my research talks delivered at the Kavli Institute for Theoretical Physics at UCSB: here's one on the hydrodynamics code we use in our simulations and another on how we calculate what and how much light would be emitted from merging stars.

Last updated: June 2017