Bouncing & Cyclic Cosmology
Developing cosmological theories that replace the big bang with a bounce and have no beginning or end
Dark Energy and Dark Matter
Developing theories of quintessence dark energy and self-interacting dark matter
Numerical General Relatiivity & Cosmology
Utilizing numerical general relativity to simulate and test bouncing and inflationary cosmologies
String Theory & Cosmology
Exploring the implications of string theory and quantum gravity for cosmology and vice versa




