جامعة روكفلر
Shortly after his PhD, Caginalp joined the Mathematical Physics group of James Glimm (2002 National Medal of Science recipient) at The Rockefeller University. In addition to working on mathematical statistical mechanics, he also proved existence theorems on nonlinear hyperbolic differential equations describing fluid flow. These papers were published in the "Annals of Physics" and the "Journal of Differential Equations".